Drilldown: Patents

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Patents > Tech fields : lift or propeller & Number of figures: 3-4

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Office:
Inventors:
None (10) · Robert Esnault-Pelterie (5) · Lucien-Constant-Joseph Harel (4) · Ugo Antoni (4) · Rudolf Krocker (4) · Jakob Haw (4) · Burt Jackson Pressey (4) · Guido Antoni (4) · John Seiler (3) · Charles Wolf (3)
Inventor country:
Applicant person:
None (54) · Robert Esnault-Pelterie (5) · Guido Antoni (4) · Lucien-Constant-Joseph Harel (4) · Burt Jackson Pressey (4) · Ugo Antoni (4) · Rudolf Krocker (3) · Charles Wolf (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (93)
Granted:
Publication date:
Supplementary to patent:
None (179) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (4) · Patent US-1908-927605 (3) · Patent US-1908-1077750 (3) · Patent DE-1899-123884 (3) · Patent FR-1908-407090 (2) · Patent US-1908-1081147 (2) · Patent FR-1909-410140 (2) · Patent DE-1916-332540 (2) · Patent IT-1915-148941 (2) · Patent GB-1908-28547 (2)
Related to aircraft:
Patent agent:
None (100) · G. de Mestral et F. Harlé (8) · Armengaud jeune (7) · E. Blétry (5) · J. Bonnet-Thirion (5) · None (5) · Charles Dony (3) · Schwab (3) · Chassevent (3) · R. S. & A. B. Lacey (2) · Picard (2) · Munn & Co. (2) · Victor J. Evans (2) · Watson E. Coleman (2) · Émile Bert (2) · Wheatley & Mackenzie (2) · Dom. Casalonga (2) · Haseltine, Lake & Co. (2)
National tech categories:
FR 6.4 (64) · None (52) · DE 77h.6 (13) · AT 77d (10) · HU V/h (8) · DE 77 (5) · DE 77h (4) · CH 129b (3) · DK 77 (3) · USPC 244/87 (3)
IPCs:
None (128) · IPC B64C39/00 (11) · IPC B64C23/00 (10) · IPC B64C17/00 (8) · IPC B64B1/00 (8) · IPC B64C11/00 (8) · IPC B64B1/58 (5) · IPC B64C11/16 (5) · IPC B64C1/00 (5) · IPC B64C33/02 (4) · IPC B64C3/54 (4) · IPC B64C29/00 (4) · IPC B64C27/00 (4) · IPC B64C13/00 (4) · IPC B64C3/00 (3) · IPC B64C11/24 (3) · IPC B64C3/52 (3) · IPC B64C11/34 (3)
CPCs:
None (57) · CPC B64B1/00 (14) · CPC B64C23/005 (14) · CPC B64C17/00 (12) · CPC B64C11/006 (11) · CPC B64C39/00 (10) · CPC B64C2700/6295 (10) · CPC B64C13/00 (7) · CPC B64C2700/6274 (6) · CPC B64C11/48 (6) · CPC B64B1/58 (5) · CPC B64C33/02 (5) · CPC B64C11/16 (5) · CPC B64C11/24 (4) · CPC B64C3/52 (4) · CPC B64C3/54 (4) · CPC B63H1/12 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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