Drilldown: Patents

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Patents > Tech fields : HTA or propellers & IPCs : IPC B64C11/00 or None

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Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (378) · Patent BE-1909-214032 (33) · Patent US-1909-970771 (9) · Patent FR-1841-9265 (6) · Patent GB-1908-4519 (6) · Patent FR-1911-430455 (5) · Patent AT-1909-48421 (3) · Patent US-1913-1087946 (3) · Patent FR-1911-426626 (3) · Patent US-1916-1208684 (3) · Patent US-1910-1055379 (3) · Patent FR-1910-417989 (3) · Patent FR-1910-423792 (3) · Patent HU-1901-24148 (3) · Patent DE-1907-214228 (3)
Related to aircraft:
Patent agent:
None (333) · A. Wunderlich & Cie, Ingénieurs-Conseils (41) · None (11) · Armengaud jeune (8) · Boult, Wade & Tennant (6) · Duvinage (5) · Munn & Co. (5) · E. Blum & Co. (5) · de Bongé (4) · Kirkpatrick (4) · Marks & Clerk (4) · Hy. Fairbrother (4) · E. et G. Bede (3) · H. Bœttcher fils (3) · Y. Rabilloud et fils (3) · Noyes & Harriman (3) · Jules Mathieu (3) · Raclot (3)
National tech categories:
None (157) · HU V/h (109) · BE K (104) · FR 6.4 (46) · AT 77d (31) · FR 6.2 (13) · FR 6.3 (12) · CH 129b (10) · FR 6 (7) · FR 5 (6) · USPC 244/35R (4) · USPC 244/65 (4) · USPC 244/87 (4) · CH 115 (4) · DK 77 (4) · IT 8 (3) · USPC 244/90R (3) · USPC 244/233 (3) · CH 128c (3)
IPCs: (Click arrow to add another value)
CPCs:
None (418) · CPC B64C11/006 (43) · CPC B64C11/00 (23) · CPC B64C13/00 (18) · CPC B64C39/005 (8) · CPC B64C11/48 (6) · CPC B64C11/005 (6) · CPC B63H1/12 (5) · CPC B64C23/005 (5) · CPC B64C3/40 (4) · CPC B64C11/001 (4) · CPC B64C39/08 (3) · CPC B64C27/006 (3) · CPC B64C11/36 (3) · CPC B64C29/0025 (3)
First filing:
Citations from after 1930:
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