Drilldown: Patents

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Patents > Tech fields : aerodynamics or lift or propeller & Number of claims: 1-2

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Supplementary to patent:
None (289) · Patent FR-1908-392672 (8) · Patent FR-1908-405961 (6) · Patent DE-1913-290120 (3) · Patent SE-1906-25199 (3) · Patent FR-1905-353709 (3) · Patent FR-1911-429224 (3) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (3)
Related to aircraft:
Patent agent:
None (202) · Armengaud jeune (38) · E. Blétry (10) · None (9) · G. de Mestral et F. Harlé (8) · Dom. Casalonga (8) · J. Bonnet-Thirion (7) · J. Germain (7) · L. Chassevent (6) · Charles Dony (6) · Lavoix et Mosès (5) · Schwab (5) · J. Fayollet (5) · Société G. Breton, P. Audy, J. Rousset, A. Vergé (4) · Weismann et Marx (4) · E. Blum & Co. (4) · Victor J. Evans (4) · Munn & Co. (4)
National tech categories:
FR 6.4 (202) · None (61) · HU V/h (31) · AT 77d (25) · FR 6.2 (15) · DE 77h.5 (14) · DE 77h.6 (13) · DE 77 (10) · FR 6.3 (8) · RU Group V (6) · USPC 244/66 (4) · DK 77 (4) · FR 5.8 (3) · DE 77h (3) · USPC 244/26 (3) · CH 129b (3) · USPC 244/73R (3)
IPCs:
None (171) · IPC B64C17/00 (47) · IPC B64C1/00 (44) · IPC B64C39/00 (31) · IPC B64C11/00 (16) · IPC B64C3/54 (15) · IPC B64C23/00 (14) · IPC B64C3/38 (13) · IPC B64B1/00 (12) · IPC B64C3/48 (8) · IPC B64C13/00 (8) · IPC B64C11/20 (8) · IPC B64C11/16 (8) · IPC B64C3/00 (8) · IPC B64C3/52 (5) · IPC B64C27/00 (5) · IPC B64B1/58 (5) · IPC B64C3/14 (5) · IPC B63H1/12 (5)
CPCs:
None (107) · CPC B64C17/00 (49) · CPC B64C39/00 (26) · CPC B64C2700/6218 (26) · CPC B64C2700/6295 (23) · CPC B64C23/005 (20) · CPC B64B1/00 (17) · CPC B64C11/006 (16) · CPC B64C3/54 (12) · CPC B64C3/385 (12) · CPC B64C13/00 (12) · CPC B64C11/16 (9) · CPC B64C3/00 (9) · CPC B64C3/48 (8) · CPC B64C2700/6274 (8) · CPC B64C2700/6219 (8) · CPC B64C39/005 (7) · CPC B64B1/40 (7) · CPC B64C11/00 (7)
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