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Patents > Filing date: 1911 & Grant date: 1910 - 1919 & Number of claims: None

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Tech fields:
None (247) · airplane (52) · navigation (20) · frame (19) · subsystem (18) · design (15) · stability (15) · LTA (14) · propulsion (13) · control (12) · landing (12) · propellers (11) · wings (11) · wheels (10) · Construction (10) · aerodynamics (9) · steering (9) · propeller (8) · lift (7) · whole (7)
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National tech categories:
None (158) · FR 6.4 (47) · USPC 244/90R (7) · USPC 244/100R (7) · USPC 244/48 (6) · USPC 244/22 (5) · USPC 244/232 (5) · HU V/h (5) · USPC 244/144 (4) · USPC 244/65 (4) · USPC 244/104R (4) · USPC 244/80 (4)
IPCs:
None (292) · IPC B64C25/00 (6) · IPC B64B1/00 (5) · IPC CPC B64C13/00 (5) · IPC B64C39/00 (5) · IPC B64C17/00 (5) · IPC B64C3/00 (4) · IPC B64B1/58 (3) · IPC B64B1/66 (3) · IPC B64C3/38 (2) · IPC B64C23/00 (2) · IPC G01C17/00 (2) · IPC B64C11/00 (2) · IPC B64C3/54 (2) · IPC B64C33/00 (2) · IPC B64C13/24 (2)
CPCs:
CPC B64C2700/6295 (51) · CPC B64C39/00 (34) · None (31) · CPC B64C13/00 (31) · CPC B64C17/00 (22) · CPC B64C3/385 (20) · CPC B64C23/005 (17) · CPC B64C33/02 (11) · CPC B64C3/14 (10) · CPC B64C2700/6256 (8) · CPC B64C2700/6274 (8) · CPC B64C11/006 (8) · CPC B64B1/00 (8) · CPC B64C1/00 (7) · CPC B64C33/00 (7) · CPC B64C13/24 (7) · CPC B64C2700/6219 (7) · CPC B64C3/00 (6) · CPC B64C2700/6281 (6) · CPC B64C2700/6212 (6)
First filing:
Citations from after 1930:
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