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Patents > Filing date: 1911 & Number of claims: None

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Year filed:
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Tech fields:
None (341) · airplane (75) · navigation (25) · frame (24) · subsystem (23) · stability (21) · design (20) · propulsion (19) · wings (17) · LTA (16) · landing (15) · control (15) · propellers (13) · aerodynamics (12) · construction (11) · whole (11) · wheels (10) · propeller (10) · lift (9) · Steering (9)
Full specification filed date:
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Supplementary to patent:
None (458) · Patent US-1911-1003885 (3) · Patent FR-1909-420322 (3) · Patent BE-1910-Hervieu-hangar (2) · Patent IT-1910-112937 (2)
Related to aircraft:
Patent agent:
None (443) · Weismann et Marx (8) · Armengaud jeune (4) · W. P. Thompson & Co. (4) · Hippolyte Josse (3) · J. Bonnet-Thirion (3) · Weissmann et Marx (3) · Georges Faugé (2) · Ed. Wolf (2) · Haseltine, Lake & Co. (2) · Raclot (2)
National tech categories:
None (269) · FR 6.4 (48) · BE K (14) · USPC 244/90R (7) · USPC 244/100R (7) · USPC 244/48 (6) · USPC 244/232 (5) · HU V/h (5) · USPC 244/22 (5) · USPC 244/104R (4) · DE 77h.5 (4) · USPC 244/80 (4) · USPC 244/65 (4) · USPC 244/144 (4)
IPCs:
None (420) · IPC B64C25/00 (6) · IPC B64C17/00 (6) · IPC B64B1/00 (5) · IPC CPC B64C13/00 (5) · IPC B64C39/00 (5) · IPC B64C3/00 (4) · IPC B64B1/58 (3) · IPC B64B1/66 (3) · IPC B64C3/38 (3) · IPC B64C33/02 (2) · IPC G01C17/00 (2) · IPC B64C33/00 (2) · IPC B64C3/54 (2) · IPC B64C13/24 (2) · IPC B64C23/00 (2) · IPC B64C11/16 (2) · IPC B64C11/00 (2) · IPC B64C1/00 (2)
CPCs:
None (71) · CPC B64C2700/6295 (61) · CPC B64C39/00 (44) · CPC B64C13/00 (34) · CPC B64C3/385 (32) · CPC B64C17/00 (32) · CPC B64C23/005 (20) · CPC B64C33/02 (15) · CPC B64C35/00 (12) · CPC B64C3/14 (11) · CPC B64C2700/6256 (11) · CPC B64C11/006 (10) · CPC B64C2700/6274 (9) · CPC B64C2700/6281 (9) · CPC B64C33/00 (9) · CPC B64C2700/6216 (8) · CPC B64B1/00 (8) · CPC B64B1/58 (8) · CPC B64C17/06 (8)
First filing:
Citations from after 1930:
Number of claims:
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