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Creation Date 

1. Before 1967  (22)
2. 1967 To 1986  (34)
3. 1987 To 1998  (64)
4. 1999 To 2011  (200)
5. After 2011  (441)
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Subject 

1. Textiles  (560)
2. Spinning  (349)
3. Natural Or Artificial Threads Or Fibres  (349)
4. Transporting  (116)
5. Performing Operations  (116)
6. Flexible Materials Not Otherwise Provided For  (112)
7. Treatment Of Textiles Or The Like  (112)
8. Laundering  (112)
9. Preliminary Treatment Of Fibres, E.G. For Spinning  (112)
10. Physics  (103)
11. Chemistry  (76)
12. Metallurgy  (76)
13. Measuring  (72)
14. Testing  (72)
15. Apparatus Specially Adapted For The Manufacture Of Carbonfilaments  (70)
16. Chemical Features In The Manufacture Of Artificial Filaments,threads, Fibres, Bristles Or Ribbons  (70)
17. Investigating Or Analysing Materials By Determining Theirchemical Or Physical Properties  (63)
18. Spinning Or Twisting  (61)
19. Production Of Cellulose  (52)
20. Paper-Making  (52)
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Databases 

1. esp@cenet  (646)
2. USPTO Issued Patents  (114)
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Language 

1. English  (702)
2. Chinese  (360)
3. French  (43)
4. Japanese  (38)
5. German  (26)
6. Korean  (14)
7. Spanish  (6)
8. Italian  (3)
9. Portuguese  (3)
10. Danish  (1)
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