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Patents > Year filed: 1909 & Year granted: 1909 & Grant date: 1900 - 1909

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Tech fields:
Airplane (121) · LTA (80) · None (71) · design (64) · stability (52) · propellers (51) · propulsion (42) · Frame (41) · wings (39) · navigation (37) · control (34) · lift (31) · Construction (31) · Hybrid (30) · aerodynamics (20) · sustentation (19) · Subsystem (19) · rudder (18) · balloon (17) · safety (15)
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Supplementary to patent:
None (260) · Patent BE-1909-214032 (7) · Patent FR-1908-392672 (6) · Patent GB-1908-4519 (5) · Patent FR-1909-398825 (3) · Patent DE-1908-221549 (3) · Patent DE-1908-220975 (3) · Patent ES-1906-38692 (3) · Patent US-1908-989022 (3) · Patent US-1908-927605 (3) · Patent FR-1908-397675 (2) · Patent FR-1907-382794 (2) · Patent BE-1908-Bot-Lallemand (2) · Patent US-1908-935766 (2) · Patent GB-1908-28547 (2) · Patent US-1908-922952 (2) · Patent DE-1908-210933 (2) · Patent FR-1909-403985 (2) · Patent CH-1909-48028 (2) · Patent BE-1908-May 22 Robert Esnault-Pelterie (2)
Related to aircraft:
Patent agent:
None (124) · Armengaud jeune (32) · None (19) · Lavoix et Mosès (10) · J. Bonnet-Thirion (7) · A. Wunderlich & Cie, Ingénieurs-Conseils (7) · C. Baumann (6) · E. Blétry (6) · Charles Assi (6) · Marks & Clerk (6) · Émile Klotz (5) · Brandon frères (5) · Weismann et Marx (5) · Boramé et Julien (5)
National tech categories:
FR 6.4 (196) · None (108) · MX F. III (10) · BE K (10) · FR 5.3 (7) · AT 77d (3) · HU V/h (3) · GB 4 aërostats (2) · FR 6.3 (2) · FR 6.2 (2) · FR 6.1 (2) · USPC 244/153R (2) · USPC 244/72 (2) · USPC 244/88 (2)
IPCs:
None (111) · IPC B64C39/00 (38) · IPC B64B1/00 (35) · IPC B64C17/00 (21) · IPC B64C3/38 (16) · IPC B64C1/00 (16) · IPC B64C33/02 (14) · IPC B64B1/58 (13) · IPC B64C23/00 (10) · IPC B64C13/00 (8) · IPC B64B1/40 (8) · IPC B64C33/00 (7) · IPC B64C11/00 (7) · IPC B64C27/04 (5) · IPC B64C11/20 (4) · IPC B64C3/00 (4) · IPC B64C25/00 (4) · IPC B64C31/06 (4)
CPCs:
None (53) · CPC B64C39/00 (38) · CPC B64B1/00 (37) · CPC B64C2700/6295 (34) · CPC B64C17/00 (23) · CPC B64C33/02 (18) · CPC B64C23/005 (17) · CPC B64C3/385 (16) · CPC B64B1/58 (12) · CPC B64C13/00 (12) · CPC B64C2700/6274 (11) · CPC B64C11/006 (9) · CPC B64C2700/6212 (8) · CPC B64C2700/6218 (8) · CPC B64C33/00 (8) · CPC B64B1/40 (8) · CPC A63H27/08 (7) · CPC B64C1/00 (6) · CPC B64C39/008 (6)
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