Drilldown: Patents

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Patents > Applicant firm: None & Tech fields : Propulsion or lift & Cites these patents: None & Number of figures: 1-2

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Office:
Inventors:
Robert Esnault-Pelterie (12) · Heinrich Mack (5) · André-Julien Mahoudeau (5) · Ferdinand Porsche (4) · Karl Emich‎ (3) · Jules Collomb (3) · Wilhelm Pega (3) · Alfred-Eugène Pichou (3) · John Edward Thompson (3) · Max Richter (3) · Georg Wellner (3) · Johann Schütte (3)
Applicant person:
None (29) · Robert Esnault-Pelterie (12) · Heinrich Mack (5) · André-Julien Mahoudeau dit de Villethiou (4) · Ferdinand Porsche (4) · Jules Collomb (3) · Max Richter (3) · Johann Schütte (3) · John Edward Thompson (3) · Alfred-Eugène Pichou (3)
Applicant firm: (Click arrow to add another value)
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Full specification filed date:
Application number:
None (95) · 496388D (2) · 423792D (2)
Granted:
Supplementary to patent:
None (167) · Patent FR-1908-392672 (9) · Patent AT-1909-48421 (4) · Patent AT-1912-64392 (3) · Patent FR-1910-423792 (3) · Patent CA-1917-183481 (2) · Patent FR-1913-456298 (2) · Patent FR-1910-418630 (2) · Patent FR-1902-326476 (2) · Patent FR-1907-373818 (2)
Related to aircraft:
Patent agent:
None (94) · Armengaud jeune (17) · None (12) · E. Blétry (6) · Marks & Clerk (4) · Dom. Casalonga (4) · Y. Rabilloud et fils (4) · Victor J. Evans (3) · G. Petiau (3) · Munn & Co. (3)
National tech categories:
FR 6.4 (81) · None (40) · FR 6.3 (16) · HU V/h (15) · FR 6.2 (13) · AT 77d (8) · USPC 244/73R (4) · DE 77h.10 (3) · GB 4 propel & steer (3) · USPC 244/30 (3)
IPCs:
None (87) · IPC B64C11/00 (22) · IPC B64C39/00 (16) · IPC B64B1/00 (12) · IPC B64C23/00 (8) · IPC B64C33/02 (7) · IPC B64C3/54 (6) · IPC B64B1/58 (6) · IPC B64C27/04 (4) · IPC B64D35/08 (4) · IPC B64C11/04 (4) · IPC B64C3/38 (4) · IPC B64C9/00 (3) · IPC B64C3/14 (3) · IPC B63H1/12 (3) · IPC B64D27/00 (3) · IPC B64B1/62 (3)
CPCs:
None (60) · CPC B64C11/006 (19) · CPC B64C23/005 (15) · CPC B64B1/00 (12) · CPC B64C39/00 (10) · CPC B64C2700/6295 (8) · CPC B64C11/00 (7) · CPC B64C33/02 (7) · CPC B64B1/58 (7) · CPC B64C2700/6274 (6) · CPC B64C39/005 (5) · CPC B64C11/001 (5) · CPC B64C3/54 (5) · CPC B64C3/385 (4) · CPC B64C2700/6281 (4) · CPC B64C11/04 (4) · CPC B64B1/62 (4)
First filing:
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Citations from after 1930:
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