Refine My Results

Creation Date 

1. Before 1960  (1,300)
2. 1960 To 1975  (1,955)
3. 1976 To 1991  (6,433)
4. 1992 To 2008  (87,286)
5. After 2008  (292,435)
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New Records 

1. New From Last Week  (183)
2. New From Last Month  (8,750)
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Subject 

1. Physics  (121,209)
2. Calculating  (90,787)
3. Computing  (90,787)
4. Counting  (90,787)
5. Electricity  (74,873)
6. Transporting  (66,193)
7. Performing Operations  (66,193)
8. Electric Digital Data Processing  (55,691)
9. Human Necessities  (49,425)
10. Electric Communication Technique  (48,625)
11. Transmission Of Digital Information, E.G. Telegraphiccommunication  (30,799)
12. Lighting  (30,182)
13. Weapons  (30,182)
14. Blasting  (30,182)
15. Heating  (30,182)
16. Mechanical Engineering  (30,182)
17. Metallurgy  (24,813)
18. Chemistry  (24,813)
19. Basic Electric Elements  (15,390)
20. Hygiene  (14,284)
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Databases 

1. esp@cenet  (330,126)
2. USPTO Issued Patents  (40,489)
3. USPTO Published Applications  (18,801)
4. PolyU Institutional Research Archive  (1)
5. Fraunhofer-ePrints  (1)
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Language 

1. English  (371,903)
2. Chinese  (138,579)
3. French  (39,393)
4. German  (22,518)
5. Korean  (4,994)
6. Russian  (4,933)
7. Spanish  (2,602)
8. Ukrainian  (2,445)
9. Japanese  (1,675)
10. Portuguese  (1,376)
11. Danish  (473)
12. Dutch  (330)
13. Hebrew  (272)
14. Polish  (255)
15. Norwegian  (240)
16. Italian  (223)
17. Swedish  (195)
18. Finnish  (141)
19. Romanian  (96)
20. Hungarian  (92)
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