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Creation Date 

1. Before 1959  (15,050)
2. 1959 To 1973  (14,596)
3. 1974 To 1988  (53,096)
4. 1989 To 2004  (96,483)
5. After 2004  (285,423)
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Resource Type 

1. Patents  (466,939)
2. Articles  (10)
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Subject 

1. Lighting  (466,939)
2. Technical Subjects Covered By Former Uspc Cross-Reference Art Collections [xracs] And Digests  (466,939)
3. Weapons  (466,939)
4. Technologies Or Applications For Mitigation Or Adaptation Againstclimate Change  (466,939)
5. General Tagging Of Cross-Sectional Technologies Spanning Over Several Sections Of The Ipc  (466,939)
6. Heating  (466,939)
7. General Tagging Of New Technological Developments  (466,939)
8. Mechanical Engineering  (466,939)
9. Climate Change Mitigation Technologies Related Totransportation  (332,397)
10. Hot-Gas Or Combustion-Product Engine Plants  (265,217)
11. Combustion Engines  (265,217)
12. Steam Engines  (135,185)
13. Machines Or Engines In General  (135,185)
14. Engine Plants In General  (135,185)
15. Internal-Combustion Piston Engines  (128,023)
16. Combustion Engines In General  (128,023)
17. Controlling Combustion Engines  (114,363)
18. Transporting  (94,982)
19. Performing Operations  (94,982)
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Databases 

1. esp@cenet  (466,939)
2. ProQuest Central  (10)
3. DOAJ Directory of Open Access Journals  (2)
4. Hyper Article en Ligne (HAL) (Open Access)  (1)
5. ROAD: Directory of Open Access Scholarly Resources  (1)
6. MEDLINE  (1)
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Language 

1. English  (387,392)
2. German  (83,820)
3. French  (81,262)
4. Chinese  (66,002)
5. Japanese  (16,308)
6. Korean  (16,136)
7. Russian  (7,993)
8. Spanish  (3,756)
9. Portuguese  (2,970)
10. Swedish  (2,683)
11. Italian  (1,614)
12. Danish  (864)
13. Dutch  (829)
14. Finnish  (817)
15. Polish  (607)
16. Norwegian  (329)
17. Romanian  (256)
18. Ukrainian  (237)
19. Czech  (199)
20. Turkish  (76)
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Journal Title 

1. Building  (1)
2. Construcţii  (1)
3. Geotechnical And Geological Engineering  (1)
4. Integrated Environmental Assessment And Management  (1)
5. Journal Of Climate  (1)
6. Landslides  (1)
7. Nature Environment And Pollution Technology  (1)
8. Rock Products  (1)
9. The International Journal Of Life Cycle Assessment  (1)
10. Water, Air, And Soil Pollution  (1)
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