Drilldown: Patents

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Patents > Year granted: 1909 & Related to aircraft : 1911-07-04 or Yes

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None (536) · airplane (142) · LTA (102) · design (74) · propellers (67) · propulsion (56) · Frame (56) · stability (51) · wings (47) · navigation (44) · lift (39) · hybrid (35) · control (34) · construction (28) · subsystem (28) · sustentation (26) · propeller (24) · airship (22) · Aerodynamics (21)
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None (749) · Patent BE-1909-214032 (22) · Patent FR-1908-392672 (7) · Patent GB-1908-4519 (3) · Patent FR-1909-398825 (3) · Patent DE-1907-214228 (3) · Patent DE-1908-220975 (3) · Patent DE-1908-221549 (3) · Patent BE-1908-May 22 Robert Esnault-Pelterie (2) · Patent FR-1908-401308 (2) · Patent US-1908-927605 (2) · Patent DE-1907-202942 (2) · Patent FR-1907-373818 (2) · Patent FR-1907-382794 (2) · Patent DE-1908-210933 (2) · Patent ES-1906-38692 (2)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (644) · Armengaud jeune (27) · A. Wunderlich & Cie, Ingénieurs-Conseils (22) · Marks & Clerk (9) · Lavoix et Mosès (8) · Boult, Wade & Tennant (8) · G. de Mestral et F. Harlé (7) · E. Blétry (6) · Charles Assi (5) · Weismann et Marx (4) · J. Bonnet-Thirion (4) · Hippolyte Josse (4) · Émile Klotz (4) · H. Elluin (4) · Brandon frères (4)
National tech categories:
None (615) · FR 6.4 (166) · BE K (25) · HU V/h (8) · AT 77d (4) · FR 6.2 (3) · USPC 244/30 (3) · DE 77h.6 (2) · USPC 244/46 (2) · USPC 244/63 (2) · USPC 244/13 (2) · USPC 244/73R (2) · USPC 244/90R (2) · GB 4 aërostats (2) · FR 5.3 (2) · DE 77h.10 (2)
IPCs:
None (635) · IPC B64B1/00 (45) · IPC B64C39/00 (31) · IPC B64B1/58 (16) · IPC B64C3/38 (13) · IPC B64C17/00 (13) · IPC B64C33/02 (11) · IPC B64C23/00 (10) · IPC B64C1/00 (9) · IPC B64C11/00 (6) · IPC B64B1/62 (6) · IPC B64B1/40 (6) · IPC B64C3/54 (5) · IPC B64C25/00 (5) · IPC B64C33/00 (4) · IPC B64C27/04 (4) · IPC B64C11/20 (4)
CPCs:
None (546) · CPC B64B1/00 (46) · CPC B64C39/00 (29) · CPC B64C2700/6295 (28) · CPC B64B1/58 (21) · CPC B64C3/385 (18) · CPC B64C17/00 (15) · CPC B64C33/02 (14) · CPC B64C11/006 (13) · CPC B64C23/005 (12) · CPC B64C39/005 (9) · CPC B64C33/00 (9) · CPC B64B1/40 (9) · CPC B64C2700/6274 (8) · CPC B64B1/62 (7) · CPC B64C2700/6218 (6)
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