Drilldown: Patents

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Patents > Applicant firm: None & Tech fields : navigation or wings

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Inventor country:
FR (670) · US (400) · DE (187) · GB (152) · None (143) · AT (53) · IT (52) · HU (44) · CH (30) · BE (26) · RU (26) · AU (23) · CA (14) · RO (13) · AH (13) · ES (11) · NL (10) · Poland (9) · BR (7) · MX (7)
Applicant firm: (Click arrow to add another value)
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Related to aircraft:
Assigned to:
None (1841) · 1 (5) · International Aeronautical Construction Company (2) · William Woods Plankinton (2)
IPCs:
None (1046) · IPC B64C39/00 (88) · IPC B64B1/00 (84) · IPC B64C17/00 (53) · IPC B64C1/00 (50) · IPC B64C3/00 (48) · IPC B64C33/02 (41) · IPC B64C3/38 (36) · IPC B64C23/00 (30) · IPC B64C13/00 (28) · IPC B64C11/00 (24) · IPC B64C3/52 (22) · IPC B64C33/00 (21) · IPC B64C3/54 (21) · IPC CPC B64C13/00 (17) · IPC B64B1/58 (17) · IPC B64C3/56 (16) · IPC B64C3/48 (14) · IPC B64B1/40 (12)
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Citations from after 1930:

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