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Creation Date 

1. Before 1960  (409,084)
2. 1960 To 1975  (310,881)
3. 1976 To 1991  (538,964)
4. 1992 To 2008  (1,142,729)
5. After 2008  (1,440,266)
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Resource Type 

1. Patents  (3,856,190)
2. Articles  (9)
3. magazinearticle  (1)
4. Book Chapters  (1)
5. More options 

Subject 

1. Technical Subjects Covered By Former Uspc Cross-Reference Art Collections [xracs] And Digests  (3,856,190)
2. General Tagging Of Cross-Sectional Technologies Spanning Over Several Sections Of The Ipc  (3,856,190)
3. General Tagging Of New Technological Developments  (3,856,190)
4. Technical Subjects Covered By Former Uspc  (2,070,653)
5. Technologies Or Applications For Mitigation Or Adaptation Againstclimate Change  (1,870,340)
6. Technical Subjects Covered By Former Us Classification  (1,510,125)
7. Transporting  (1,365,671)
8. Performing Operations  (1,365,671)
9. Lighting  (1,072,058)
10. Weapons  (1,072,058)
11. Blasting  (1,072,058)
12. Heating  (1,072,058)
13. Mechanical Engineering  (1,072,058)
14. Chemistry  (977,574)
15. Metallurgy  (977,573)
16. Electricity  (723,143)
17. Technical Subjects Covered By Former Uspc Cross-Reference Artcollections [xracs] And Digests  (695,060)
18. Physics  (585,580)
19. Climate Change Mitigation Technologies In The Production Orprocessing Of Goods  (576,426)
20. Basic Electric Elements  (470,597)
21. More options 

Databases 

1. esp@cenet  (3,856,190)
2. ProQuest Central  (10)
3. ROAD: Directory of Open Access Scholarly Resources  (6)
4. DOAJ Directory of Open Access Journals  (6)
5. Geneva Foundation Free Medical Journals at publisher websites  (4)
6. Open Access: PubMed Central  (3)
7. Coronavirus Research Database  (1)
8. MEDLINE  (1)
9. Ebook Central - Academic Complete  (1)
10. More options 

Language 

1. English  (3,366,122)
2. French  (562,835)
3. Chinese  (503,832)
4. German  (468,512)
5. Korean  (112,987)
6. Japanese  (78,899)
7. Russian  (47,154)
8. Spanish  (42,916)
9. Portuguese  (26,416)
10. Swedish  (20,103)
11. Italian  (12,539)
12. Dutch  (11,602)
13. Finnish  (8,519)
14. Danish  (8,467)
15. Norwegian  (4,823)
16. Polish  (4,633)
17. Romanian  (2,169)
18. Ukrainian  (2,076)
19. Czech  (1,836)
20. Turkish  (852)
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Journal Title 

1. Aerospace  (1)
2. Desidoc Journal Of Library & Information Technology  (1)
3. F1000 Research  (2)
4. Journal Of Financial And Quantitative Analysis  (1)
5. Micromachines  (1)
6. Online Searcher  (1)
7. Sustainability  (2)
8. World Trade Review  (1)
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