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Patents > Tech fields : propellers or wheels & IPCs: None

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Applicant is inventor:
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Supplementary to patent:
None (381) · Patent BE-1909-214032 (33) · Patent US-1909-970771 (8) · Patent GB-1908-4519 (6) · Patent FR-1902-326727 (3) · Patent FR-1911-430455 (3) · Patent DE-1907-214228 (3) · Patent HU-1901-24148 (3) · Patent US-1913-1087946 (3)
Related to aircraft:
Patent agent:
None (355) · A. Wunderlich & Cie, Ingénieurs-Conseils (36) · Munn & Co. (11) · Victor J. Evans (6) · Boult, Wade & Tennant (5) · None (4) · H. B. Willson & Co. (3) · Watson E. Coleman (3) · Marks & Clerk (3) · E. Blum & Co. (3)
National tech categories:
None (142) · HU V/h (113) · BE K (75) · AT 77d (41) · FR 6.3 (13) · CH 129b (8) · USPC 244/50 (7) · USPC 244/87 (7) · USPC 244/104R (6) · DK 77 (6) · USPC 244/90R (6) · FR 6.4 (5) · USPC 244/233 (5) · USPC 244/22 (5)
IPCs: (Click arrow to add another value)
CPCs:
None (406) · CPC B64C13/00 (11) · CPC B64C2700/6295 (11) · CPC B64C3/385 (11) · CPC B64C33/02 (11) · CPC B64C23/005 (10) · CPC B64C39/08 (10) · CPC B64B1/00 (9) · CPC B64C17/00 (7) · CPC B64C39/005 (7) · CPC B64C11/48 (6) · CPC B64C33/00 (5) · CPC B63H1/12 (5) · CPC B64C3/14 (5) · CPC B64C29/0025 (4) · CPC B64C11/006 (4) · CPC B64C25/52 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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