Lọc kết quả

Năm xuất bản 

1. Trước1999  (9)
2. 1999đến2004  (54)
3. 2005đến2009  (78)
4. 2010đến2015  (204)
5. Sau 2015  (105)
6. Lựa chọn khác 

Chủ đề 

1. Medicine  (429)
2. Chemistry  (429)
3. Sciences  (429)
4. Metallurgy  (392)
5. Treatment Of Water, Waste Water, Sewage, OR Sludge  (391)
6. Transporting  (373)
7. Performing Operations  (373)
8. Separation  (373)
9. Physical OR Chemical Processes OR Apparatus In General  (373)
10. General Tagging Of Cross-Sectional Technologies Spanning Over Several Sections Of The Ipc  (243)
11. General Tagging Of NEW Technological Developments  (243)
12. Technical Subjects Covered By Former Uspc Cross-Reference Art Collections [Xracs] And Digests  (243)
13. Technologies OR Applications FOR Mitigation OR Adaptation Againstclimate Change  (138)
14. Apparatus Therefor  (129)
15. Electrolytic OR Electrophoretic Processes  (129)
16. Electrolytic OR Electrophoretic Processes FOR The Productionof Compounds OR NON-Metals  (119)
17. Basic Electric Elements  (113)
18. Electricity  (113)
19. Technical Subjects Covered By Former Uspc  (109)
20. Technical Subjects Covered By Former Us Classification  (109)
21. Lựa chọn khác 

Tác giả 

1. Liang, Li-Shiang  (292)
2. Liang LI-Shiang  (150)
3. Gifford, Joseph D  (51)
4. Gifford Joseph D  (42)
5. Salvo Lawrence J  (40)
6. Salvo, Lawrence J  (40)
7. Yeo, Keng Hoo  (36)
8. Freydina, Evgeniya  (34)
9. Yeo Keng Hoo  (30)
10. Ng, Kee Hoe  (28)
11. Wilkins, Frederick C  (28)
12. Jha, Anil D  (27)
13. Fu, Rongqiang  (26)
14. Wilkins Frederick C  (26)
15. Chan, John K  (23)
16. Ganzi, Gary C  (22)
17. Chan John K  (21)
18. Ganzi Gary C  (20)
19. Telepciak, Jacob  (19)
20. Lựa chọn khác 

Ngôn ngữ 

1. English  (423)
2. French  (163)
3. German  (81)
4. Chinese  (45)
5. Korean  (17)
6. Spanish  (8)
7. Russian  (3)
8. Hebrew  (1)
9. Japanese  (1)
10. Lựa chọn khác 

Cơ sở dữ liệu 

1. U.S. Patent Grants (USPTO)  (14)
2. U.S. Patent Applications (USPTO)  (7)
3. Lựa chọn khác