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Ireland 1,583 Scientists H-Index Engineering & Technology Rankings - 2026
Track the real-time academic impact of 2.6 million scientists across 221 countries. The H-Index Rankings evaluate both total and last 5 years’ H-index values, offering the most transparent measure of scholarly recognition. Compare global, continental, national, and institutional performance across 13 major fields and 221 disciplines.
* Total H Index Rankings
Rankings
1,162
World Rank
3
Country Rank
2
University
Ranking Based On Selection:
1
Engineering & Technology / Computer Science
cooling and drying | food quality and safety | bioprocess simulation | computer vision | hyperspectral imagin
cooling and drying | food quality and safety | bioprocess simulation | computer vision | hyperspectral imagin
H-Index Metrics
-
Total175
-
Last 5 Years126
-
Last 5 Years / Total0.720
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* Total H Index Rankings
Rankings
4,073
World Rank
11
Country Rank
2
University
Ranking Based On Selection:
2
H-Index Metrics
-
Total128
-
Last 5 Years92
-
Last 5 Years / Total0.719
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* Total H Index Rankings
Rankings
6,585
World Rank
19
Country Rank
9
University
Ranking Based On Selection:
3
Engineering & Technology / Food Science and Engineering
Cheese | Milk Proteins | Heat Stability of Milk | Enzymolog
Cheese | Milk Proteins | Heat Stability of Milk | Enzymolog
H-Index Metrics
-
Total114
-
Last 5 Years54
-
Last 5 Years / Total0.474
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* Total H Index Rankings
Rankings
7,902
World Rank
23
Country Rank
2
University
Ranking Based On Selection:
4
H-Index Metrics
-
Total108
-
Last 5 Years86
-
Last 5 Years / Total0.796
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* Total H Index Rankings
Rankings
8,260
World Rank
24
Country Rank
1
University
Ranking Based On Selection:
5
Engineering & Technology / Mechanical Engineering
Reaction kinetics | combustion science | fuels | combustion | chemical engineerin
Reaction kinetics | combustion science | fuels | combustion | chemical engineerin
H-Index Metrics
-
Total107
-
Last 5 Years71
-
Last 5 Years / Total0.664
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* Total H Index Rankings
Rankings
8,854
World Rank
29
Country Rank
11
University
Ranking Based On Selection:
6
Engineering & Technology / Food Science and Engineering
Food Packaging | Food Science | Meat | Poultry and Seafood Processing and Technolog
Food Packaging | Food Science | Meat | Poultry and Seafood Processing and Technolog
H-Index Metrics
-
Total105
-
Last 5 Years71
-
Last 5 Years / Total0.676
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* Total H Index Rankings
Rankings
10,340
World Rank
35
Country Rank
3
University
Ranking Based On Selection:
7
Engineering & Technology / Meteorology & Atmospheric Sciences
Atmospheric composition & climate change
Atmospheric composition & climate change
H-Index Metrics
-
Total101
-
Last 5 Years61
-
Last 5 Years / Total0.604
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* Total H Index Rankings
Rankings
10,791
World Rank
37
Country Rank
11
University
Ranking Based On Selection:
8
Engineering & Technology / Nanoscience and Nanotechnology
Nanomaterials | GRMs | Graphene | Analytics | Sensor
Nanomaterials | GRMs | Graphene | Analytics | Sensor
H-Index Metrics
-
Total100
-
Last 5 Years59
-
Last 5 Years / Total0.590
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* Total H Index Rankings
Rankings
13,894
World Rank
45
Country Rank
14
University
Ranking Based On Selection:
9
Engineering & Technology / Food Science and Engineering
food allergy paediatrics anaphylaxis eczema immunotherap
food allergy paediatrics anaphylaxis eczema immunotherap
H-Index Metrics
-
Total93
-
Last 5 Years63
-
Last 5 Years / Total0.677
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* Total H Index Rankings
Rankings
15,784
World Rank
52
Country Rank
15
University
Ranking Based On Selection:
10
Engineering & Technology / Nanoscience and Nanotechnology
nanotechnology | biosensor technology | immunoassays | bionanomaterials | antimicrobial
nanotechnology | biosensor technology | immunoassays | bionanomaterials | antimicrobial
H-Index Metrics
-
Total90
-
Last 5 Years53
-
Last 5 Years / Total0.589
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* Total H Index Rankings
Rankings
16,296
World Rank
54
Country Rank
1
University
Ranking Based On Selection:
11
Engineering & Technology / Electrical & Information Engineering
Telecommunications | computer networking | education managemen
Telecommunications | computer networking | education managemen
H-Index Metrics
-
Total89
-
Last 5 Years60
-
Last 5 Years / Total0.674
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* Total H Index Rankings
Rankings
16,299
World Rank
55
Country Rank
7
University
Ranking Based On Selection:
12
Engineering & Technology / Bioengineering
Biomaterials | Tissue Engineering | Regenerative Medicine | Drug Delivery | Nanotechnolog
Biomaterials | Tissue Engineering | Regenerative Medicine | Drug Delivery | Nanotechnolog
H-Index Metrics
-
Total89
-
Last 5 Years60
-
Last 5 Years / Total0.674
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* Total H Index Rankings
Rankings
18,675
World Rank
62
Country Rank
12
University
Ranking Based On Selection:
13
Engineering & Technology / Computer Science
Personalization | User Modeling | Case-based Reasoning | Recommender System
Personalization | User Modeling | Case-based Reasoning | Recommender System
H-Index Metrics
-
Total86
-
Last 5 Years43
-
Last 5 Years / Total0.500
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* Total H Index Rankings
Rankings
19,281
World Rank
65
Country Rank
13
University
Ranking Based On Selection:
14
* Total H Index Rankings
Rankings
20,137
World Rank
69
Country Rank
18
University
Ranking Based On Selection:
15
* Total H Index Rankings
Rankings
20,162
World Rank
70
Country Rank
14
University
Ranking Based On Selection:
16
Engineering & Technology / Food Science and Engineering
nutrition | food | food chemical exposure | metabolomic
nutrition | food | food chemical exposure | metabolomic
H-Index Metrics
-
Total84
-
Last 5 Years48
-
Last 5 Years / Total0.571
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* Total H Index Rankings
Rankings
20,802
World Rank
73
Country Rank
20
University
Ranking Based On Selection:
17
* Total H Index Rankings
Rankings
21,630
World Rank
79
Country Rank
19
University
Ranking Based On Selection:
18
Engineering & Technology / Food Science and Engineering
Food Process Engineering | Spectroscopy and spectral imaging | Process Analytical Technology | Bioprocessin
Food Process Engineering | Spectroscopy and spectral imaging | Process Analytical Technology | Bioprocessin
H-Index Metrics
-
Total82
-
Last 5 Years59
-
Last 5 Years / Total0.720
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* Total H Index Rankings
Rankings
21,734
World Rank
81
Country Rank
22
University
Ranking Based On Selection:
19
Engineering & Technology / Biomedical Engineering
Tissue Engineering | Articular Cartilage | Mechanobiology | Mesenchymal Stem Cells | 3D Bioprintin
Tissue Engineering | Articular Cartilage | Mechanobiology | Mesenchymal Stem Cells | 3D Bioprintin
H-Index Metrics
-
Total82
-
Last 5 Years55
-
Last 5 Years / Total0.671
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* Total H Index Rankings
Rankings
22,902
World Rank
83
Country Rank
24
University
Ranking Based On Selection:
20
* Total H Index Rankings
Rankings
23,315
World Rank
85
Country Rank
1
University
Ranking Based On Selection:
21
Engineering & Technology / Nanoscience and Nanotechnology
Nanotechnology | Net zero carbon and Sustainability | Materials for Energy and Environment | Photocatalysis | Supercapacitor
Nanotechnology | Net zero carbon and Sustainability | Materials for Energy and Environment | Photocatalysis | Supercapacitor
H-Index Metrics
-
Total80
-
Last 5 Years66
-
Last 5 Years / Total0.825
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* Total H Index Rankings
Rankings
26,488
World Rank
94
Country Rank
22
University
Ranking Based On Selection:
22
Engineering & Technology / Civil Engineering
Biomethane | hydrogen energy | electrofuels | circular economy | bioeconom
Biomethane | hydrogen energy | electrofuels | circular economy | bioeconom
H-Index Metrics
-
Total77
-
Last 5 Years57
-
Last 5 Years / Total0.740
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* Total H Index Rankings
Rankings
27,673
World Rank
98
Country Rank
23
University
Ranking Based On Selection:
23
Engineering & Technology / Marine Sciences and Engineering
Offshore Renewable Energy | Offshore Wind Energy | Ocean Energy | Coastal Engineering | Climate Chang
Offshore Renewable Energy | Offshore Wind Energy | Ocean Energy | Coastal Engineering | Climate Chang
H-Index Metrics
-
Total76
-
Last 5 Years55
-
Last 5 Years / Total0.724
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* Total H Index Rankings
Rankings
28,753
World Rank
101
Country Rank
11
University
Ranking Based On Selection:
24
Engineering & Technology / Environmental Science & Engineering
Environmental sciences | GIS | Spatial analysis | Soil | Metal
Environmental sciences | GIS | Spatial analysis | Soil | Metal
H-Index Metrics
-
Total75
-
Last 5 Years58
-
Last 5 Years / Total0.773
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* Total H Index Rankings
Rankings
29,566
World Rank
105
Country Rank
2
University
Ranking Based On Selection:
25
Engineering & Technology / Computer Science
AI | multimedia information retrieval | lifelogging | video processing | educational technolog
AI | multimedia information retrieval | lifelogging | video processing | educational technolog
H-Index Metrics
-
Total75
-
Last 5 Years38
-
Last 5 Years / Total0.507
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