Drilldown: Patents

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Patents > Tech fields : HTA or propellers & Number of claims: 3-40

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Inventor location:
None (398) · Budapest (14) · Seine (5) · New York (5) · Parkmount, Banbridge (4) · Banbridge (4) · Paris (4) · County Down (4) · New York City (4) · England (3) · London (3) · California (3) · New York county (3) · Missouri (3) · New York state (3) · Pennsylvania (3) · Texas (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
Granted:
Supplementary to patent:
None (308) · Patent US-1909-970771 (8) · Patent US-1916-1208684 (5) · Patent DE-1907-214228 (5) · Patent DE-1910-06-18 Carl Hanschke (4) · Patent FR-1911-430455 (4) · Patent GB-1908-4519 (4) · Patent DE-1909-220044 (4) · Patent US-1913-1087946 (3) · Patent AT-1909-12-31 Vigilio Baldo (3) · Patent US-1904-876125 (3) · Patent US-1910-1055379 (3)
Related to aircraft:
Patent agent:
None (154) · Armengaud jeune (16) · Boult, Wade & Tennant (15) · None (14) · Marks & Clerk (13) · E. Blétry (6) · Schwab (5) · Lavoix et Mosès (5) · Haseltine, Lake & Co. (5) · E. Blum & Co. (5) · L. Chassevent (4) · J. Bonnet-Thirion (4) · Hippolyte Josse (4) · H. Bœttcher fils (4) · Brewer & Son (4) · H. D. Fitzpatrick & Co. (4) · Arthur C. Downing (4)
National tech categories:
None (198) · FR 6.4 (101) · HU V/h (56) · AT 77d (11) · CH 129b (8) · FR 6.2 (8) · FR 6.3 (6) · USPC 244/50 (4) · USPC 244/35R (4) · DE 77h.6 (4) · USPC 244/233 (3) · USPC 244/65 (3) · USPC 244/87 (3) · DK 77 (3) · USPC 244/22 (3)
IPCs:
None (216) · IPC B64C39/00 (40) · IPC B64C11/00 (27) · IPC B64C1/00 (16) · IPC B64C23/00 (13) · IPC B64C17/00 (12) · IPC B64C11/04 (10) · IPC B64C11/16 (9) · IPC B64C27/04 (8) · IPC B64B1/00 (8) · IPC B64C33/02 (8) · IPC B64D27/00 (8) · IPC B64C3/38 (7) · IPC B64C11/20 (7) · IPC B64C11/36 (6) · IPC B64D35/04 (5) · IPC B64C33/00 (5) · IPC B63H1/12 (5) · IPC B64C3/52 (5)
CPCs:
None (131) · CPC B64C39/00 (25) · CPC B64C23/005 (19) · CPC B64C13/00 (18) · CPC B64C2700/6295 (17) · CPC B64C11/006 (14) · CPC B64C17/00 (14) · CPC B64C33/02 (12) · CPC B64C2700/6274 (11) · CPC B64C11/16 (11) · CPC B64C11/04 (10) · CPC B64C39/005 (9) · CPC B64B1/00 (9) · CPC B64C11/00 (8) · CPC B64C11/36 (8) · CPC B64C2700/6218 (7) · CPC B64D27/00 (7)
First filing:
Citations from after 1930:
Number of diagram pages:

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