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Patents > Applicant type: INDIV & Tech fields : Airplane or propeller & IPCs: None

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Inventor country:
US (517) · FR (206) · DE (166) · GB (119) · HU (73) · BE (63) · AT (63) · None (60) · IT (48) · AU (27) · RU (24) · CA (23) · CH (19) · NL (13) · NZ (9) · NO (9) · RO (8) · MX (8) · AH (6)
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Assigned to:
None (1396) · 1 (23)
IPCs: (Click arrow to add another value)
CPCs:
None (880) · CPC B64C13/00 (55) · CPC B64C23/005 (45) · CPC B64C17/00 (35) · CPC B64C2700/6295 (35) · CPC B64B1/00 (34) · CPC B64C11/006 (20) · CPC B64C39/005 (20) · CPC B64C33/02 (18) · CPC B64C3/385 (17) · CPC B64C39/08 (17) · CPC B64C3/14 (16) · CPC B64C11/48 (13) · 1 (13) · CPC B64C9/00 (10) · CPC B64C13/24 (9) · CPC B64C39/00 (8) · CPC B64C27/82 (8) · CPC B64C3/40 (8)
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Citations from after 1930:

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