Drilldown: Patents

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Patents > Year granted: 1920 - 1929 & Applicant person: None & Number of claims: 4-20

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Tech fields:
airplane (24) · frame (12) · Design (10) · biplane (9) · LTA (9) · construction (9) · propeller (8) · landing (8) · subsystem (8) · propulsion (7) · wings (7) · marine (6) · metal (5) · fuselage (5) · chassis (4) · propellers (4) · Gas (4)
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None (19)
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Related to aircraft:
CPCs:
None (11) · CPC B64C3/00 (6) · CPC B64B1/58 (4) · CPC B64C11/00 (3) · CPC B64C2700/6233 (3) · CPC B64C35/00 (3) · CPC B64B1/64 (3) · CPC B64C1/00 (3) · CPC B64C11/20 (2) · CPC B64C13/00 (2) · CPC B64C2001/0063 (2) · CPC B64C2001/0081 (2) · CPC B64C3/54 (2) · CPC B64B1/40 (2) · CPC B64C2700/6235 (2)
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