Drilldown: Patents

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Patents > Year filed: 1910 - 1919 & Tech fields: propellers & Granted: Yes

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Supplementary to patent:
None (322) · Patent BE-1909-214032 (11) · Patent FR-1911-430455 (10) · Patent FR-1910-423792 (8) · Patent FR-1908-405961 (5) · Patent FR-1910-424987 (4) · Patent DE-1911-251309 (4) · Patent DE-1910-06-18 Carl Hanschke (4) · Patent DE-1909-220044 (4) · Patent US-1913-1087946 (4)
Related to aircraft:
Patent agent:
None (214) · Armengaud jeune (29) · A. Wunderlich & Cie, Ingénieurs-Conseils (17) · Boult, Wade & Tennant (13) · None (11) · E. Blétry (11) · L. Chassevent (9) · Charles Dony (8) · de Bongé (8) · J. Bonnet-Thirion (8) · Marks & Clerk (8) · Dupont et Elluin (7) · Boramé et Julien (7) · Weismann et Marx (7) · Hippolyte Josse (6) · H. Bœttcher fils (6) · Paul Caquet (5) · M. Zerolo (5) · Haseltine, Lake & Co. (5) · Schwab (5)
National tech categories:
FR 6.4 (189) · None (147) · HU V/h (62) · BE K (52) · FR 6.2 (34) · AT 77d (19) · DE 77h.6 (8) · USPC 244/65 (3) · USPC 244/233 (3) · NL 62 (3) · FR 5.3 (3) · USPC 244/50 (3) · DE 77h.5 (2) · FR 10.1 (2) · FR 20.1 (2) · CH 129c (2) · DK 65 (2) · FR 6.1 (2) · CH 129b (2) · NL 62.6 (2)
IPCs:
None (219) · IPC B64C11/00 (54) · IPC B64C39/00 (33) · IPC B64C11/04 (23) · IPC B64C11/16 (20) · IPC B64C11/20 (17) · IPC B63H1/12 (15) · IPC B64C23/00 (14) · IPC B64C1/00 (10) · IPC B64C27/04 (9) · IPC B64C11/36 (9) · IPC B64C17/00 (8) · IPC B64C11/30 (6) · IPC B64C11/24 (6) · IPC B64D27/00 (6) · IPC B64C11/22 (5) · IPC B64C35/00 (5) · IPC B64C11/18 (5) · IPC B64D35/08 (5) · IPC B64D35/04 (5)
CPCs:
None (166) · CPC B64C11/006 (32) · CPC B64C11/16 (25) · CPC B64C11/04 (23) · CPC B64C39/00 (21) · CPC B64C11/00 (19) · CPC B64C23/005 (16) · CPC B64C13/00 (13) · CPC B64C2700/6274 (13) · CPC B64C11/205 (11) · CPC B63H1/26 (10) · CPC B64C11/36 (10) · CPC B64C2700/6295 (10) · CPC B64C17/00 (9) · CPC B64C11/20 (8) · CPC B63H2001/122 (8) · CPC B64C27/04 (7) · CPC B64C2700/6281 (7) · CPC B64C2700/6218 (7)
First filing:
Citations from after 1930:
Number of diagram pages:

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