Drilldown: Patents

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Patents > Tech fields: lift & Number of claims: 2-4

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Office:
Inventors:
Robert Esnault-Pelterie (13) · None (9) · Max Richter (4) · Henry Calder Lobnitz (4) · Rudolf Penkala (3) · Eduard Penkala (3) · Giulio Silvestri (3) · Julius Hermann Carl Gebauer (3)
Inventor country:
Applicant person:
Robert Esnault-Pelterie (13) · None (11) · Henry Calder Lobnitz (4) · Max Richter (4) · Rudolf Penkala (3) · Eduard Penkala (3) · Julius Hermann Carl Gebauer (3) · Giulio Silvestri (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (33)
Granted:
Supplementary to patent:
None (87) · Patent FR-1908-392672 (5) · Patent SE-1906-25199 (3) · Patent FR-1909-410848 (2) · Patent DK-1908-11943 (2) · Patent GB-1909-2111 (2) · Patent AT-1909-IE (2) · Patent AT-1912-75092 (2) · Patent US-1908-927605 (2)
Related to aircraft:
Patent agent:
None (47) · Armengaud jeune (23) · E. Blétry (4) · Haseltine, Lake & Co. (4) · G. de Mestral et F. Harlé (4) · Abel & Imray (3) · W. P. Thompson & Co. (2) · R. Williams (2) · None (2) · Émile Bert (2) · Wheatley & Mackenzie (2) · C. Blétry (2) · Boramé et Julien (2) · A. Ritter (2)
CPCs:
None (40) · CPC B64C39/00 (14) · CPC B64C2700/6295 (12) · CPC B64C17/00 (7) · CPC B64C3/54 (7) · CPC B64C13/00 (6) · CPC B64C27/04 (5) · CPC B64C3/52 (5) · CPC B64C3/385 (5) · CPC B64C23/005 (4) · CPC B64C3/48 (4) · CPC B64C11/006 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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