Drilldown: Patents

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Patents > Tech fields : Design or None & Number of claims: 5-8

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None (304) · Patent GB-1908-4519 (5) · Patent SE-1906-23283 (4) · Patent FR-1910-420958 (3) · Patent FR-1911-438355 (2) · Patent AT-1907-37570 (2) · Patent CH-1915-73162 (2) · Patent CH-1899-18666 (2)
Related to aircraft:
Patent agent:
None (84) · Armengaud jeune (14) · Marks & Clerk (12) · Brewer & Son (11) · E. Blétry (11) · Victor J. Evans (9) · L. Chassevent (7) · None (7) · Munn & Co. (7) · Haseltine, Lake & Co. (6) · Boult, Wade & Tennant (5) · Charles Dony (4) · Ch. Mardelet (4) · C. Blétry (4) · C. A. Snow & Co. (4) · H. Bœttcher fils (4) · Hippolyte Josse (4)
National tech categories:
None (158) · FR 6.4 (112) · HU V/h (24) · USPC 244/45R (9) · USPC 244/80 (7) · USPC 244/46 (6) · USPC 244/119 (5) · USPC 244/48 (5) · AT 77d (5) · CH 129b (5) · CH 115 (4) · USPC 244/66 (3) · DK 77 (3) · USPC 244/233 (3) · USPC 244/101 (3) · DE 77 (3)
IPCs:
None (175) · IPC B64C39/00 (36) · IPC B64C17/00 (20) · IPC B64C1/00 (17) · IPC B64C23/00 (15) · IPC B64C3/38 (15) · IPC B64C3/00 (11) · IPC B64C33/02 (8) · IPC B64B1/00 (8) · IPC B64C13/00 (8) · IPC B64C35/00 (8) · IPC B64C3/56 (6) · IPC B64C11/00 (6) · IPC B64C25/00 (5) · IPC B64C27/04 (4) · IPC B64D27/00 (4) · IPC B64C3/42 (4) · IPC B64C3/54 (4) · IPC B64C33/00 (4)
CPCs:
None (79) · CPC B64C17/00 (33) · CPC B64C2700/6295 (30) · CPC B64C3/385 (24) · CPC B64C23/005 (23) · CPC B64C39/00 (22) · CPC B64C13/00 (18) · CPC B64C2700/6274 (13) · CPC B64C3/00 (13) · CPC B64C39/005 (11) · CPC B64C33/02 (10) · CPC B64C35/00 (9) · CPC B64B1/00 (8) · CPC B64C39/08 (8) · CPC B64C2700/6256 (8) · CPC B64C2700/6214 (7) · CPC B64B1/40 (7) · CPC B64C3/56 (6) · CPC B64C2700/6235 (6) · CPC B64C2700/6218 (6)
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