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Creation Date 

1. Before 1960  (49,466)
2. 1960 To 1975  (70,682)
3. 1976 To 1991  (173,723)
4. 1992 To 2008  (203,256)
5. After 2008  (472,386)
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New Records 

1. New From Last Month  (26,808)
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Resource Type 

1. Patents  (976,628)
2. Articles  (1)
3. magazinearticle  (1)
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Subject 

1. Lighting  (976,607)
2. Weapons  (976,607)
3. Blasting  (976,607)
4. Heating  (976,607)
5. Mechanical Engineering  (976,607)
6. Actuating-Floats  (976,603)
7. Engineering Elements And Units  (976,603)
8. Cocks  (976,603)
9. Devices For Venting Or Aerating  (976,603)
10. Taps  (976,603)
11. Valves  (976,603)
12. Thermal Insulation In General  (976,603)
13. General Measures For Producing And Maintaining Effectivefunctioning Of Machines Or Installations  (976,603)
14. Transporting  (126,909)
15. Performing Operations  (126,909)
16. Technical Subjects Covered By Former Uspc Cross-Reference Art Collections [xracs] And Digests  (76,330)
17. General Tagging Of Cross-Sectional Technologies Spanning Over Several Sections Of The Ipc  (76,330)
18. General Tagging Of New Technological Developments  (76,330)
19. Physics  (76,218)
20. Technical Subjects Covered By Former Uspc  (70,575)
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Databases 

1. esp@cenet  (976,627)
2. ProQuest Central  (2)
3. SpringerOpen  (1)
4. DOAJ Directory of Open Access Journals  (1)
5. ROAD: Directory of Open Access Scholarly Resources  (1)
6. USPTO Issued Patents  (1)
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Language 

1. English  (778,383)
2. Chinese  (266,583)
3. German  (115,180)
4. French  (114,318)
5. Korean  (30,253)
6. Japanese  (23,291)
7. Spanish  (19,429)
8. Italian  (11,295)
9. Russian  (11,232)
10. Portuguese  (8,666)
11. Swedish  (4,775)
12. Danish  (3,771)
13. Finnish  (2,914)
14. Norwegian  (2,906)
15. Dutch  (2,672)
16. Polish  (2,319)
17. Turkish  (812)
18. Czech  (670)
19. Romanian  (522)
20. Hungarian  (379)
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Journal Title 

1. Canadian Industrial Equipment News  (1)
2. Urban Rail Transit  (1)
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