Drilldown: Patents

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Patents > Applicant type : COMPANY or Other & Tech fields: propeller & Citations from after 1930: None

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Full specification filed date:
Application number:
None (302)
Granted:
Supplementary to patent:
None (404) · Patent GB-1909-12556 (7) · Patent DE-1899-123884 (5) · Patent FR-1909-410140 (4) · Patent FR-1902-328044 (3) · Patent DE-1913-290120 (3) · Patent DE-1916-332540 (3) · Patent GB-1911-5162 (3) · Patent DE-1917-305040 (3) · Patent GB-1908-13809 (3) · Patent DE-1893-73799 (3) · Patent DE-1913-293131 (3) · Patent FR-1904-340154 (3)
Related to aircraft:
Patent agent:
None (333) · Haseltine, Lake & Co. (7) · Munn & Co. (7) · Armengaud jeune (6) · Schwab (5) · R. S. & A. B. Lacey (4) · Jensen & Son (3) · W. D. Rowlingson (3) · Chassevent (3) · Coquillat (3) · Phillipss (3) · B. Singer (3) · Marks & Clerk (3) · Victor J. Evans (3) · Wheatley & Mackenzie (3) · E. Blum & Co. (3) · Abel & Imray (3) · J. Bonnet-Thirion (3)
National tech categories:
None (125) · FR 6.4 (50) · DE 77h.6 (34) · AT 77d (20) · GB 4 propel & steer (18) · DE 77 (13) · USPC 244/51 (9) · FR 6.3 (9) · DE 77h.5 (9) · DE 77h (9) · RU Group V (8) · USPC 244/6 (8) · USPC 244/30 (7) · USPC 244/22 (7) · USPC 244/13 (6) · CH 129b (6) · GB 4 without buoyant (6) · GB 4 with buoyant (6) · FR 6.2 (6)
IPCs:
None (356) · IPC B64B1/00 (19) · IPC B64C11/00 (14) · IPC B64C23/00 (12) · IPC B64C11/16 (12) · IPC B64C39/00 (11) · IPC B64C33/02 (7) · IPC B64C11/20 (5) · IPC B64C9/00 (5) · IPC B64C27/00 (5) · IPC B64B1/58 (4) · IPC B64C3/14 (4) · IPC B64C33/00 (4) · IPC B64C11/04 (3) · IPC B64C27/04 (3) · IPC B64C3/00 (3) · IPC B64C17/00 (3) · IPC B64C11/34 (3) · IPC B64C11/30 (3) · IPC B64D7/02 (3)
CPCs:
None (209) · CPC B64C23/005 (34) · CPC B64B1/00 (34) · CPC B64C11/006 (24) · CPC B64C33/02 (16) · CPC B64C2700/6295 (13) · CPC B64C11/00 (9) · CPC B64C9/00 (9) · CPC B64C39/005 (7) · CPC B64C11/04 (7) · CPC B64C3/14 (6) · CPC B64C11/16 (6) · CPC B64C17/00 (6) · CPC B64D7/02 (5) · CPC B64C39/00 (5) · CPC B64C11/48 (5) · CPC B64C3/385 (5) · CPC B64C2700/6274 (5) · CPC B64C27/12 (5)
First filing:
Citations from after 1930:
Number of diagram pages:

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