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H-Index
Rankings

New Zealand 23 Scientists H-Index Engineering & Technology / Chemical Engineering Rankings - 2026

This real-time ranking measures researchers’ academic productivity and impact at global, continental, national, and institutional levels using total and recent 5-year H-index data. Comparative analysis is available across 13 main fields and 221 academic disciplines.

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Total 23 scientist, 1 country, 6 institution , Updates every 3 days
* Total H Index Rankings

Rankings

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12,134
World Rank
New Zealand
25
Country Rank
Massey University Logo
2
University
Ranking Based On Selection:
1
Yusuf Chisti
Massey University Palmerston North, New Zealand
Engineering & Technology / Chemical Engineering
Biochemical Engineering | Bioprocess Engineering | Algal Biotechnology | Fermentation Technolog

H-Index Metrics

  • Total
    95
  • Last 5 Years
    60
  • Last 5 Years / Total
    0.632
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* Total H Index Rankings

Rankings

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79,229
World Rank
New Zealand
361
Country Rank
University of Auckland Logo
116
University
Ranking Based On Selection:
2
Saeid Baroutian
University of Auckland Auckland, New Zealand
Engineering & Technology / Chemical Engineering
Chemical Engineering | Biofuels | Wastewater treatmen

H-Index Metrics

  • Total
    52
  • Last 5 Years
    43
  • Last 5 Years / Total
    0.827
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* Total H Index Rankings

Rankings

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122,623
World Rank
New Zealand
629
Country Rank
University of Canterbury Logo
49
University
Ranking Based On Selection:
3
Renwick CJ Dobson
University of Canterbury Christchurch, New Zealand
Engineering & Technology / Chemical Engineering
Biochemistry | Biomolecular Interactions | Enzymes | Enzyme Evolution | Enzyme Engineerin

H-Index Metrics

  • Total
    44
  • Last 5 Years
    27
  • Last 5 Years / Total
    0.614
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* Total H Index Rankings

Rankings

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220,811
World Rank
New Zealand
1,234
Country Rank
University of Waikato Logo
66
University
Ranking Based On Selection:
4
Michael Walmsley
University of Waikato Hamilton, New Zealand
Engineering & Technology / Chemical Engineering
Energy | Process Integration | Heat Pumps | Digital Twin

H-Index Metrics

  • Total
    33
  • Last 5 Years
    27
  • Last 5 Years / Total
    0.818
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* Total H Index Rankings

Rankings

flag
220,811
World Rank
New Zealand
1,234
Country Rank
University of Waikato Logo
66
University
Ranking Based On Selection:
5
Timothy Gordon Walmsley
University of Waikato Hamilton, New Zealand
Engineering & Technology / Chemical Engineering
Energy | Process Integration | Heat Pumps | Digital Twin

H-Index Metrics

  • Total
    33
  • Last 5 Years
    27
  • Last 5 Years / Total
    0.818
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* Total H Index Rankings

Rankings

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268,128
World Rank
New Zealand
1,539
Country Rank
University of Canterbury Logo
112
University
Ranking Based On Selection:
6
Conan Fee
University of Canterbury Christchurch, New Zealand
Engineering & Technology / Chemical Engineering
Biochemical and Biomolecular Engineerin

H-Index Metrics

  • Total
    30
  • Last 5 Years
    21
  • Last 5 Years / Total
    0.700
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* Total H Index Rankings

Rankings

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279,485
World Rank
New Zealand
1,599
Country Rank
University of Waikato Logo
87
University
Ranking Based On Selection:
7
Martin Atkins
University of Waikato Hamilton, New Zealand
Engineering & Technology / Chemical Engineering
Chemical Engineering | Process Integration | Pinch Analysis | Bioenerg

H-Index Metrics

  • Total
    29
  • Last 5 Years
    24
  • Last 5 Years / Total
    0.828
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* Total H Index Rankings

Rankings

flag
299,117
World Rank
New Zealand
1,710
Country Rank
University of Auckland Logo
427
University
Ranking Based On Selection:
8
Jenny Malmstrom
University of Auckland Auckland, New Zealand
Engineering & Technology / Chemical Engineering

H-Index Metrics

  • Total
    28
  • Last 5 Years
    22
  • Last 5 Years / Total
    0.786
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* Total H Index Rankings

Rankings

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323,543
World Rank
New Zealand
1,849
Country Rank
Victoria University of Wellington Logo
178
University
Ranking Based On Selection:
9
Matthias Lein
Victoria University of Wellington Wellington, New Zealand
Engineering & Technology / Chemical Engineering
Theoretical and Computational Chemistr

H-Index Metrics

  • Total
    27
  • Last 5 Years
    18
  • Last 5 Years / Total
    0.667
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* Total H Index Rankings

Rankings

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362,982
World Rank
New Zealand
2,068
Country Rank
University of Auckland Logo
516
University
Ranking Based On Selection:
10
Shan Yi
University of Auckland Auckland, New Zealand
Engineering & Technology / Chemical Engineering
Environmental Biotechnology | Environmental Microbiology | Environmental Engineerin

H-Index Metrics

  • Total
    25
  • Last 5 Years
    19
  • Last 5 Years / Total
    0.760
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* Total H Index Rankings

Rankings

flag
417,785
World Rank
New Zealand
2,394
Country Rank
University of Canterbury Logo
175
University
Ranking Based On Selection:
11
Ken Morison
University of Canterbury Christchurch, New Zealand
Engineering & Technology / Chemical Engineering
Chemical engineering | dairy | evaporation | ultrafiltration | reverse osmosi

H-Index Metrics

  • Total
    23
  • Last 5 Years
    15
  • Last 5 Years / Total
    0.652
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* Total H Index Rankings

Rankings

flag
533,652
World Rank
New Zealand
3,009
Country Rank
Victoria University of Wellington Logo
316
University
Ranking Based On Selection:
12
Matthias Meyer
Victoria University of Wellington Wellington, New Zealand
Engineering & Technology / Chemical Engineering
SERS | Plasmonics | Nuclear Magnetic Resonanc

H-Index Metrics

  • Total
    19
  • Last 5 Years
    15
  • Last 5 Years / Total
    0.789
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* Total H Index Rankings

Rankings

flag
583,845
World Rank
New Zealand
3,253
Country Rank
University of Canterbury Logo
236
University
Ranking Based On Selection:
13
Peter Gostomski
University of Canterbury Christchurch, New Zealand
Engineering & Technology / Chemical Engineering
biochemical engineering | environmental engineerin

H-Index Metrics

  • Total
    18
  • Last 5 Years
    10
  • Last 5 Years / Total
    0.556
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* Total H Index Rankings

Rankings

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631,961
World Rank
New Zealand
3,455
Country Rank
University of Canterbury Logo
263
University
Ranking Based On Selection:
14
Matthew Watson
University of Canterbury Christchurch, New Zealand
Engineering & Technology / Chemical Engineering
Decarbonizing heavy industry | high temperature processes | numerical modelling | tree syru

H-Index Metrics

  • Total
    16
  • Last 5 Years
    15
  • Last 5 Years / Total
    0.938
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* Total H Index Rankings

Rankings

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755,296
World Rank
New Zealand
3,948
Country Rank
University of Auckland Logo
874
University
Ranking Based On Selection:
15
Amar Auckaili
University of Auckland Auckland, New Zealand
Engineering & Technology / Chemical Engineering
Chemical Engineering | Higher Education | Thermal Energy Storage | Non-Thermal Food Processin

H-Index Metrics

  • Total
    14
  • Last 5 Years
    10
  • Last 5 Years / Total
    0.714
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* Total H Index Rankings

Rankings

flag
814,488
World Rank
New Zealand
4,118
Country Rank
University of Waikato Logo
223
University
Ranking Based On Selection:
16
Peter Kovalsky
University of Waikato Hamilton, New Zealand
Engineering & Technology / Chemical Engineering
Desalination | Membranes | Capacitive Deionisatio

H-Index Metrics

  • Total
    13
  • Last 5 Years
    9
  • Last 5 Years / Total
    0.692
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* Total H Index Rankings

Rankings

flag
1,042,745
World Rank
New Zealand
4,727
Country Rank
Massey University Logo
489
University
Ranking Based On Selection:
17
Horng Yuan Saw
Massey University Palmerston North, New Zealand
Engineering & Technology / Chemical Engineering
Chemical engineering | Powder technology | Powder flowability | Solid-state Fermentatio

H-Index Metrics

  • Total
    10
  • Last 5 Years
    6
  • Last 5 Years / Total
    0.600
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* Total H Index Rankings

Rankings

flag
1,147,799
World Rank
New Zealand
4,961
Country Rank
University of Canterbury Logo
402
University
Ranking Based On Selection:
18
Cj Williamson
University of Canterbury Christchurch, New Zealand
Engineering & Technology / Chemical Engineering
Chemical Engineerin

H-Index Metrics

  • Total
    9
  • Last 5 Years
    4
  • Last 5 Years / Total
    0.444
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* Total H Index Rankings

Rankings

flag
1,177,483
World Rank
New Zealand
5,015
Country Rank
National Institute of Water & Atmospheric Research Ltd (NIWA) Logo
126
University
Ranking Based On Selection:
19
Harizah Hariz
National Institute of Water & Atmospheric Research Ltd (NIWA) Auckland, New Zealand
Engineering & Technology / Chemical Engineering
Algal Biotechnology | Water Quality | CO2 Capture | Algal Bioremediation | Nutrient Recovery and Reus

H-Index Metrics

  • Total
    8
  • Last 5 Years
    8
  • Last 5 Years / Total
    1.000
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* Total H Index Rankings

Rankings

flag
1,426,195
World Rank
New Zealand
5,441
Country Rank
University of Canterbury Logo
457
University
Ranking Based On Selection:
20
Rachael Wood
University of Canterbury Christchurch, New Zealand
Engineering & Technology / Chemical Engineering
Regenerative Medicin

H-Index Metrics

  • Total
    6
  • Last 5 Years
    6
  • Last 5 Years / Total
    1.000
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* Total H Index Rankings

Rankings

flag
1,938,907
World Rank
New Zealand
6,242
Country Rank
Massey University Logo
677
University
Ranking Based On Selection:
21
Georg Dietrich Ripberger
Massey University Palmerston North, New Zealand
Engineering & Technology / Chemical Engineering
Chemical Engineerin

H-Index Metrics

  • Total
    4
  • Last 5 Years
    3
  • Last 5 Years / Total
    0.750
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* Total H Index Rankings

Rankings

flag
2,130,387
World Rank
New Zealand
6,526
Country Rank
University of Canterbury Logo
588
University
Ranking Based On Selection:
22
Pariya Noeparvar
University of Canterbury Christchurch, New Zealand
Engineering & Technology / Chemical Engineering
Chemical Engineering | Dairy | simulatio

H-Index Metrics

  • Total
    3
  • Last 5 Years
    3
  • Last 5 Years / Total
    1.000
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* Total H Index Rankings

Rankings

flag
2,440,069
World Rank
New Zealand
6,985
Country Rank
Massey University Logo
795
University
Ranking Based On Selection:
23
Merit Mathew
Massey University Palmerston North, New Zealand
Engineering & Technology / Chemical Engineering
Freeze Drying | Chemical Engineerin

H-Index Metrics

  • Total
    1
  • Last 5 Years
    1
  • Last 5 Years / Total
    1.000
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