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Creation Date 

1. Before 1960  (29,298)
2. 1960 To 1975  (50,277)
3. 1976 To 1991  (119,704)
4. 1992 To 2008  (184,316)
5. After 2008  (301,377)
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New Records 

1. New From Last Month  (15,955)
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Subject 

1. Chemical Composition Of Glasses, Glazes, Or Vitreousenamels  (415,194)
2. Surface Treatment Of Glass  (415,194)
3. Joining Glass To Glass Or Other Materials  (415,194)
4. Surface Treatment Of Fibres Or Filaments Made From Glass,minerals Or Slags  (415,194)
5. Manufacture, Shaping, Or Supplementary Processes  (346,437)
6. Transporting  (162,816)
7. Performing Operations  (162,816)
8. Physics  (123,584)
9. Optics  (90,860)
10. Electricity  (82,315)
11. Optical Elements, Systems, Or Apparatus  (79,100)
12. Basic Electric Elements  (67,007)
13. Layered Products  (53,712)
14. Technical Subjects Covered By Former Uspc Cross-Reference Art Collections [xracs] And Digests  (52,868)
15. General Tagging Of Cross-Sectional Technologies Spanning Over Several Sections Of The Ipc  (52,868)
16. General Tagging Of New Technological Developments  (52,868)
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Language 

1. English  (543,750)
2. Chinese  (134,673)
3. French  (107,696)
4. German  (88,577)
5. Japanese  (34,318)
6. Korean  (27,683)
7. Spanish  (14,305)
8. Russian  (11,575)
9. Portuguese  (6,733)
10. Italian  (5,705)
11. Finnish  (4,525)
12. Swedish  (4,120)
13. Danish  (3,604)
14. Dutch  (2,870)
15. Polish  (2,481)
16. Norwegian  (2,089)
17. Czech  (1,380)
18. Turkish  (759)
19. Hungarian  (601)
20. Romanian  (596)
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