Drilldown: Patents

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Patents > Tech fields : hybrid or lift & Supplementary to patent: None & Number of text pages: 2

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Office:
Inventors:
None (5) · Todd Churchill Woodworth (4) · Giulio Silvestri (4) · Max Richter (4) · Rudolf Penkala (3) · Eduard Penkala (3) · Carl Georg Rodeck (2) · Anton Findenigg (2) · Gustav Mees (2) · Emanuel Kalisch (2) · Oszkár Asbóth (2) · Hermann Panschar (2) · Henry Wilson-Fox (2) · Hervé-Pierre Félix (2)
Inventor country:
Applicant person:
None (17) · Giulio Silvestri (4) · Max Richter (4) · Eduard Penkala (3) · Rudolf Penkala (3) · Todd Churchill Woodworth (2) · Emanuel Kalisch (2) · Gustav Mees (2) · Anton Findenigg (2) · Carl Georg Rodeck (2) · Henry Wilson-Fox (2) · Hermann Panschar (2) · Hervé-Pierre Félix (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (41)
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (62) · None (9) · Armengaud jeune (7) · J. Bonnet-Thirion (5) · Munn & Co. (4) · Hippolyte Josse (3) · Schwab (3) · Victor J. Evans (2) · Charles Dony (2) · C. Blétry (2) · E. Blétry (2) · A. M. Wilson (2) · L. Chassevent (2) · G. de Mestral et F. Harlé (2)
National tech categories:
FR 6.4 (66) · None (29) · HU V/h (16) · AT 77d (6) · FR 6.3 (4) · USPC 244/64 (4) · USPC 244/6 (4) · DE 77h (3) · DE 77h.5 (3) · USPC 244/66 (2) · USPC 244/65 (2) · USPC 244/46 (2) · USPC 244/35R (2) · USPC 244/28 (2) · USPC 244/17.21 (2) · USPC 416/123 (2)
IPCs:
None (62) · IPC B64C39/00 (13) · IPC B64B1/00 (12) · IPC B64C23/00 (11) · IPC B64C1/00 (6) · IPC B64C29/00 (5) · IPC B64C27/04 (5) · IPC B64B1/58 (5) · IPC B64C3/00 (4) · IPC B64C31/04 (4) · IPC B64C17/00 (4) · IPC B64C33/00 (3) · IPC B64C11/00 (3) · IPC B64C3/52 (3) · IPC B64C3/54 (3)
CPCs:
None (37) · CPC B64C23/005 (16) · CPC B64B1/00 (15) · CPC B64C39/00 (11) · CPC B64C2700/6295 (8) · CPC B64B1/58 (7) · CPC B64C2700/6274 (6) · CPC B64C39/005 (5) · CPC B64C31/04 (5) · CPC B64C17/00 (5) · CPC B64C33/02 (4) · CPC B64C27/04 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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