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Patents > Applicant firm: None & Tech fields : lift or propeller or safety & Number of claims: 1-2

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None (158)
Granted:
Supplementary to patent:
None (248) · Patent FR-1908-392672 (8) · Patent FR-1912-449070 (4) · Patent CH-1909-48028 (3) · Patent FR-1912-450892 (3) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (3) · Patent DE-1912-279343 (2) · Patent AT-1909-IE (2) · Patent FR-1913-450892.17436 (2) · Patent DE-1899-123884 (2) · Patent NZ-1909-26981 (2) · Patent DE-1893-73799 (2) · Patent FR-1910-418630 (2) · Patent FR-1908-407090 (2) · Patent FR-1909-410848 (2)
Related to aircraft:
Patent agent:
None (148) · Armengaud jeune (20) · None (9) · G. de Mestral et F. Harlé (8) · J. Germain (6) · J. Bonnet-Thirion (6) · Dom. Casalonga (6) · H. Bœttcher fils (6) · L. Chassevent (5) · E. Blétry (5) · Victor J. Evans (5) · Munn & Co. (4) · Brandon frères (3) · Wheatley & Mackenzie (3) · Carl Tewes (3) · Herbert Haddan & Co. (3) · Haseltine, Lake & Co. (3) · C. A. Snow & Co. (3) · Schwab (3)
National tech categories:
FR 6.4 (124) · None (58) · AT 77d (16) · HU V/h (12) · DE 77h.6 (11) · DE 77 (9) · RU Group V (8) · FR 6.2 (7) · FR 6.3 (6) · USPC 244/73R (5) · DE 77h.5 (5) · USPC 244/66 (4) · DE 77h.15 (4) · USPC 244/30 (3) · USPC 244/26 (3) · FR 10.1 (3) · DK 77 (3) · USPC 244/127 (3) · CH 129b (3)
IPCs:
None (156) · IPC B64B1/00 (19) · IPC B64C39/00 (18) · IPC B64C17/00 (16) · IPC B64C1/00 (14) · IPC B64C11/00 (12) · IPC B64C23/00 (11) · IPC B64C3/54 (9) · IPC B64D17/00 (8) · IPC B64C3/48 (6) · IPC B64B1/58 (6) · IPC B64C27/00 (6) · IPC B64C11/16 (5) · IPC B64C27/04 (4) · IPC B64C3/38 (4)
CPCs:
None (92) · CPC B64B1/00 (21) · CPC B64C23/005 (18) · CPC B64C17/00 (17) · CPC B64C39/00 (13) · CPC B64C2700/6295 (13) · CPC B64C11/006 (11) · CPC B64D17/00 (10) · CPC B64C3/54 (8) · CPC B64C2700/6218 (7) · CPC B64C11/001 (7) · CPC B64C39/005 (7) · CPC B64C2700/6274 (7) · CPC B64C11/00 (6) · CPC B64B1/58 (6) · CPC B64B1/40 (6) · CPC B64C3/48 (6) · CPC B64C11/48 (5) · CPC B64C13/00 (5) · CPC B64C3/385 (5)
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