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Patents > Tech fields : Lift or None & Related to aircraft: Yes

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None (2217) · Patent FR-1908-392672 (10) · Patent GB-1908-4519 (6) · Patent FR-1908-407090 (4) · Patent US-1908-1077750 (4) · Patent US-1908-1081147 (3) · Patent NZ-1909-26981 (3) · Patent FR-1907-373818 (3) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (3) · Patent AT-1912-75092 (3) · Patent FR-1905-361723 (2) · Patent HU-1913-Pédery-Varsányi-Zoltán (2) · Patent IT-1915-148941 (2) · Patent US-1908-927605 (2) ·   (2) · Patent GB-1913-4191 (2) · Patent AT-1909-IE (2) · Patent US-1911-1003885 (2) · Patent FR-1912-441585 (2)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (2119) · Armengaud jeune (33) · G. de Mestral et F. Harlé (11) · Haseltine, Lake & Co. (6) · E. Blétry (6) · Abel & Imray (5) · Hyde & Heide (5) · None (4) · W. P. Thompson & Co. (4) · Boult, Wade & Tennant (4) · J. Germain (4) · Brandon frères (4) · Herbert Haddan & Co. (4)
National tech categories:
None (1395) · FR 6.4 (152) · USPC 244/90R (39) · USPC 244/139 (29) · USPC 244/233 (20) · USPC 244/22 (18) · HU V/h (17) · USPC 244/147 (17) · FR 6.3 (17) · USPC 244/80 (17) · USPC 244/48 (16) · USPC 244/142 (15) · USPC 244/104R (14) · USPC 244/87 (14) · USPC 244/144 (13) · USPC 244/119 (13) · USPC 244/153R (13) · USPC 244/65 (12) · USPC 244/93 (12) · USPC 244/91 (12)
IPCs:
None (2088) · IPC B64C39/00 (48) · IPC B64C1/00 (29) · IPC B64C17/00 (27) · IPC B64C23/00 (14) · IPC B64C3/38 (14) · IPC B64C3/54 (14) · IPC B64C3/00 (13) · IPC B64C33/02 (9) · IPC B64C13/00 (9) · IPC B64C3/52 (8) · IPC B64C11/00 (7) · IPC CPC B64C13/00 (6) · IPC B64B1/00 (6) · IPC B64C3/42 (5) · IPC B64C33/00 (5) · IPC B64C3/50 (5)
CPCs:
None (1452) · CPC B64C2700/6295 (99) · CPC B64C13/00 (85) · CPC B64C17/00 (78) · CPC B64C23/005 (48) · CPC B64C39/00 (45) · CPC B64C3/385 (41) · CPC B64C33/02 (38) · CPC B64B1/00 (36) · CPC B64C3/14 (29) · CPC B64C11/006 (21) · CPC B64C2700/6218 (20) · CPC B64C2700/6274 (19) · CPC B64C39/005 (18) · CPC B64C33/00 (17) · CPC B64C3/00 (17) · CPC B64C3/54 (17) · CPC B64B1/40 (15) · CPC B64B1/58 (14)
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