Drilldown: Patents

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Patents > Tech fields : Propellers or aerostat & Related to aircraft: Yes

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Supplementary to patent:
None (342) · Patent BE-1909-214032 (33) · Patent FR-1910-423792 (8) · Patent FR-1841-9265 (6) · Patent GB-1908-4519 (6) · Patent FR-1908-405961 (5) · Patent FR-1906-366080 (5) · Patent FR-1908-407090 (4) · Patent FR-1910-424987 (4) · Patent GB-1909-8531 (4) · Patent FR-1910-414695 (3) · Patent FR-1905-356644 (3) · Patent FR-1880-139386 (3) · Patent FR-1909-401714 (3) · Patent AT-1912-64392 (3)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (249) · Armengaud jeune (39) · A. Wunderlich & Cie, Ingénieurs-Conseils (33) · G. de Mestral et F. Harlé (10) · L. Chassevent (9) · E. Blétry (9) · None (8) · de Bongé (7) · Y. Rabilloud et fils (7) · Schwab (6) · Boramé et Julien (6) · Charles Dony (6) · Marks & Clerk (6) · Hippolyte Josse (6) · Paul Caquet (5) · Boult, Wade & Tennant (5) · Fayollet (5) · J. Bonnet-Thirion (5) · H. Bœttcher fils (5)
National tech categories:
FR 6.4 (193) · None (125) · FR 6.3 (61) · BE K (57) · HU V/h (55) · FR 6.2 (36) · FR 5 (13) · FR 5.8 (9) · AT 77d (9) · FR 6 (9) · DE 77h.6 (7) · CH 129b (4) · DE 77h.5 (2) · FR 5.3 (2)
IPCs:
None (281) · IPC B64C11/00 (46) · IPC B64C39/00 (31) · IPC B64B1/00 (27) · IPC B64C11/04 (24) · IPC B64C23/00 (15) · IPC B64C1/00 (15) · IPC B64C17/00 (14) · IPC B64C11/16 (14) · IPC B64C11/20 (13) · IPC B64C27/04 (13) · IPC B63H1/12 (12) · IPC B64C33/02 (8) · IPC B64C11/36 (5) · IPC B64B1/58 (5) · IPC F01L1/04 (5) · IPC B64C35/00 (5)
CPCs:
None (248) · CPC B64C11/006 (29) · CPC B64B1/00 (29) · CPC B64C11/04 (24) · CPC B64C39/00 (23) · CPC B64C11/16 (17) · CPC B64C23/005 (17) · CPC B64C2700/6274 (16) · CPC B64C2700/6295 (15) · CPC B64C17/00 (15) · CPC B64C11/00 (12) · CPC B64C2700/6281 (10) · CPC B63H1/26 (10) · CPC B64C2700/6218 (9) · CPC B64C13/00 (8) · CPC B64C33/02 (8) · CPC B64C11/20 (8) · CPC B64C27/04 (7)
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