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

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Tech fields:
None (339) · airplane (68) · Frame (23) · navigation (21) · stability (20) · subsystem (19) · Design (19) · propulsion (17) · wings (16) · landing (14) · LTA (14) · Aerodynamics (12) · control (12) · construction (11) · whole (11) · Propellers (10) · propeller (10) · Wheels (9) · lift (9)
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Supplementary to patent:
None (444) · Patent US-1911-1003885 (3) · Patent FR-1909-420322 (3) · Patent BE-1910-Hervieu-hangar (2) · Patent IT-1910-112937 (2)
Related to aircraft:
National tech categories:
None (264) · FR 6.4 (46) · BE K (13) · USPC 244/100R (7) · USPC 244/90R (7) · USPC 244/48 (6) · USPC 244/22 (5) · USPC 244/232 (5) · USPC 244/65 (4) · HU V/h (4) · USPC 244/104R (4) · USPC 244/144 (4)
IPCs:
None (409) · IPC B64C17/00 (6) · IPC B64B1/00 (5) · IPC CPC B64C13/00 (5) · IPC B64C39/00 (5) · IPC B64C25/00 (5) · IPC B64C3/00 (4) · IPC B64B1/58 (3) · IPC B64B1/66 (3) · IPC B64C3/38 (3) · IPC B64C33/02 (2) · IPC B64C1/00 (2) · IPC B64C11/00 (2) · IPC B64C33/00 (2) · IPC G01C17/00 (2) · IPC B64C3/54 (2) · IPC B64C23/00 (2)
CPCs:
None (64) · CPC B64C2700/6295 (61) · CPC B64C39/00 (44) · CPC B64C13/00 (33) · CPC B64C17/00 (32) · CPC B64C3/385 (32) · CPC B64C23/005 (19) · CPC B64C33/02 (15) · CPC B64C35/00 (11) · CPC B64C2700/6256 (11) · CPC B64C3/14 (11) · CPC B64C11/006 (10) · CPC B64C33/00 (9) · CPC B64C2700/6281 (9) · CPC B64B1/00 (8) · CPC B64B1/58 (8) · CPC B64C2700/6216 (8) · CPC B64C17/06 (8) · CPC B64C2700/6274 (8)
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