Drilldown: Patents

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Patents > Year filed: 1910 & Granted: Yes & Number of diagram pages: None

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Tech fields:
None (283) · airplane (84) · LTA (47) · frame (40) · stability (35) · propulsion (30) · propellers (28) · propeller (26) · Navigation (18) · hybrid (17) · rudder (16) · design (14) · subsystem (13) · wheels (12) · parachute (12) · Construction (12) · helicopter (11) · landing (11) · control (11)
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Supplementary to patent:
None (423) · Patent BE-1909-214032 (10) · Patent GB-1909-12556 (4) · Patent DE-1909-Wilcke-Graff (3) · Patent DE-1909-227246 (2) · Patent CA-1910-131159 (2) · Patent BE-1910-225558 (2) · Patent BE-1909-218585 (2) · Patent FR-1910-427818 (2)
National tech categories:
None (231) · FR 6.4 (41) · BE K (29) · USPC 244/90R (16) · MX F. III (10) · USPC 244/233 (8) · USPC 244/22 (8) · AR 21 (7) · USPC 244/87 (6) · USPC 244/48 (5) · USPC 244/104R (5) · USPC 244/91 (5) · HU V/h (5) · IT 8 (5) · USPC 244/51 (4) · USPC 244/30 (4) · USPC 244/144 (4)
IPCs:
None (425) · IPC B64B1/00 (12) · IPC B64B1/58 (9) · IPC B64C1/00 (6) · IPC B64B1/62 (5) · IPC B64C25/00 (4) · IPC B64C17/00 (3) · IPC CPC B64C13/00 (3) · IPC B64D35/04 (2) · IPC B64C3/38 (2) · IPC B64C3/56 (2) · IPC B64C31/06 (2) · IPC B64C33/02 (2) · CPC B64C17/00 (2)
CPCs:
None (125) · CPC B64C2700/6295 (34) · CPC B64C13/00 (29) · CPC B64C39/00 (23) · CPC B64B1/00 (21) · CPC B64C17/00 (21) · CPC B64C3/385 (18) · CPC B64C23/005 (17) · CPC B64C33/02 (17) · CPC B64C11/006 (12) · CPC B64B1/58 (12) · CPC B64C39/005 (11) · CPC B64C13/24 (7) · CPC B64F2700/6226 (7) · CPC B64C25/06 (6) · CPC B64C2700/6256 (6) · CPC B64C9/00 (6) · CPC B64B1/62 (6) · CPC B64C2700/6218 (6) · CPC B64C1/00 (6)
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