Drilldown: Patents

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Patents > Applicant firm: None & Tech fields : lift or propeller & Supplementary to patent: None & Number of claims: 1-2

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Office:
Inventors:
Giulio Silvestri (3) · Paul Petres (3) · Antoine-Padoue Filippi (3) · Eduard Penkala (2) · Guido Antoni (2) · August Schlegelmilch (2) · Joseph Gachet (2) · Anton Findenigg (2) · Ugo Antoni (2) · Jean M. Alleas (2) · Edward Joel Pennington (2) · Emanuel Kalisch (2) · Rudolf Penkala (2) · Hervé-Pierre Félix (2) · Max Richter (2) · Gustav Kerwat (2)
Inventor country:
Applicant person:
None (24) · Antoine-Padoue Filippi (3) · Giulio Silvestri (3) · Paul Petres (3) · Guido Antoni (2) · Ugo Antoni (2) · Emanuel Kalisch (2) · Eduard Penkala (2) · Max Richter (2) · Rudolf Penkala (2) · Gustav Kerwat (2) · August Schlegelmilch (2) · Joseph Gachet (2) · Jean M. Allèas (2) · Hervé-Pierre Félix (2) · Anton Findenigg (2)
Applicant firm: (Click arrow to add another value)
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Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (71)
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (79) · Armengaud jeune (6) · None (5) · Munn & Co. (4) · J. Bonnet-Thirion (4) · Dom. Casalonga (4) · Victor J. Evans (3) · G. de Mestral et F. Harlé (2) · Alexander Denes (2) · J. Germain (2) · Schwab (2)
National tech categories:
FR 6.4 (47) · None (33) · DE 77h.6 (10) · DE 77 (7) · FR 6.2 (6) · HU V/h (5) · AT 77d (5) · USPC 244/66 (4) · FR 6.3 (4) · USPC 244/26 (3) · DE 77h.5 (3) · RU Group V (3)
IPCs:
None (92) · IPC B64C23/00 (9) · IPC B64B1/00 (8) · IPC B64C39/00 (7) · IPC B64C17/00 (7) · IPC B64C1/00 (7) · IPC B64C11/00 (6) · IPC B64C3/54 (4) · IPC B64C29/00 (3) · IPC B64B1/58 (3) · IPC B64C11/34 (2) · IPC B64C27/28 (2) · IPC B64C13/00 (2) · IPC B64C11/006 (2) · IPC B64C33/02 (2) · IPC B64C3/48 (2) · IPC B64C3/42 (2) · IPC B64C3/38 (2) · IPC B64C3/14 (2) · IPC B64C11/16 (2)
CPCs:
None (40) · CPC B64C23/005 (15) · CPC B64B1/00 (13) · CPC B64C11/006 (9) · CPC B64C17/00 (7) · CPC B64C39/005 (6) · CPC B64C2700/6274 (5) · CPC B64C2700/6295 (4) · CPC B64C39/00 (4) · CPC B64C11/00 (4) · CPC B64C11/48 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 186 results in range #1 to #186.

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