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Patents > Inventor country : FR or GB & Applicant firm: None & Tech fields: propulsion

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Supplementary to patent:
None (426) · Patent FR-1904-340154 (6) · Patent FR-1910-423792 (6) · Patent GB-1909-12556 (5) · Patent GB-1911-5162 (4) · Patent FR-1910-424987 (4) · Patent FR-1911-430455 (4) · Patent FR-1908-407090 (4) · Patent FR-1907-382895 (3) · Patent FR-1885-168266 (3) · Patent FR-1911-426626 (3) · Patent FR-1908-404631 (3) · Patent FR-1912-458772 (3)
Related to aircraft:
Patent agent:
None (247) · Armengaud jeune (29) · None (25) · J. Germain (10) · Dom. Casalonga (10) · J. Bonnet-Thirion (10) · Chassevent (9) · L. Chassevent (9) · G. de Mestral et F. Harlé (8) · Y. Rabilloud et fils (7) · Haseltine, Lake & Co. (6) · Boult, Wade & Tennant (6) · Marks & Clerk (6) · Weismann et Marx (6) · Lavoix et Mosès (5)
National tech categories:
FR 6.4 (193) · None (160) · FR 6.3 (78) · FR 6.2 (48) · BE K (15) · FR 5 (14) · GB 4 propel & steer (11) · IT 8 (9) · FR 6 (8) · FR 5.8 (8) · GB 4 without buoyant (7) · FR 5.3 (6) · FR 3 (6) · HU V/h (4) · GB 4 framework (4) · GB 4 motors (4)
IPCs:
None (268) · IPC B64C11/00 (50) · IPC B64C39/00 (47) · IPC B64B1/00 (34) · IPC B64C23/00 (22) · IPC B64C27/04 (14) · IPC B64C11/16 (13) · IPC B63H1/12 (13) · IPC B64C33/02 (13) · IPC B64D27/00 (11) · IPC B64B1/58 (9) · IPC B64C11/04 (8) · IPC B64D35/04 (8) · IPC B64C33/00 (6) · IPC B64C11/30 (5) · IPC B64C31/04 (4) · IPC B64C27/00 (4) · IPC B64C1/00 (4) · IPC B64C29/00 (4)
CPCs:
None (227) · CPC B64C11/006 (42) · CPC B64B1/00 (39) · CPC B64C39/00 (28) · CPC B64C23/005 (25) · CPC B64C2700/6274 (20) · CPC B64C2700/6295 (17) · CPC B64C33/02 (16) · CPC B64C11/16 (14) · CPC B64C39/005 (13) · CPC B64C11/00 (13) · CPC B64D27/00 (10) · CPC B64C2700/6281 (10) · CPC B64D35/04 (9) · CPC B64C27/04 (9) · CPC B64C11/04 (8) · CPC B64B1/58 (8) · CPC B63H1/26 (8)
First filing:
Cites these patents:
None (627)
Citations from after 1930:
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