Drilldown: Patents

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Patents > Year granted: 1900 - 1999 & Granted: No

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Tech fields:
None (533) · airplane (25) · frame (17) · stability (14) · construction (13) · propulsion (12) · design (12) · LTA (11) · wings (11) · propellers (6) · navigation (6) · subsystem (6) · propeller (5) · parachutes (5) · airfoil (5) · control (5) · flapping (5) · biplane (4) · automatic stability (4)
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Supplementary to patent:
None (563) · Patent AU-1911-510 (2)
Related to aircraft:
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CPCs:
None (151) · CPC B64C39/00 (46) · CPC B64C2700/6295 (45) · CPC B64C17/00 (42) · CPC B64C35/00 (37) · CPC B64B1/00 (33) · CPC B64C2700/6218 (23) · CPC B64C3/385 (20) · CPC B64C23/005 (18) · CPC B64C13/00 (17) · CPC B64C11/006 (15) · CPC B64F2700/6261 (15) · CPC B64C2700/6256 (15) · CPC B64C33/02 (12) · CPC B64C3/00 (12) · CPC B64C2700/6274 (11) · CPC B64C3/56 (11) · CPC B64B1/58 (10)
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Citations from after 1930:
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