Drilldown: Patents

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Patents > Tech fields : lift or propeller & Supplementary to patent : Patent DE-1913-290120 or None & Number of claims: 1-2

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Office:
Inventors:
None (10) · Giulio Silvestri (3) · Paul Petres (3) · Antoine-Padoue Filippi (3) · Edward Joel Pennington (2) · Spencer Heath (2) · August Schlegelmilch (2) · Rumpler-Werke A.-G. in Berlin-Johannisthal (2) · Rudolf Penkala (2) · Emanuel Kalisch (2) · Max Richter (2) · Joseph Gachet (2) · Guido Antoni (2) · Gustav Kerwat (2) · Jean M. Alleas (2) · Hervé-Pierre Félix (2) · Anton Findenigg (2) · Eduard Penkala (2) · Ugo Antoni (2)
Inventor country:
Applicant person:
None (37) · Giulio Silvestri (3) · Paul Petres (3) · Antoine-Padoue Filippi (3) · Joseph Gachet (2) · Jean M. Alleas (2) · Eduard Penkala (2) · Max Richter (2) · Rudolf Penkala (2) · Guido Antoni (2) · Spencer Heath (2) · Gustav Kerwat (2) · August Schlegelmilch (2) · Ugo Antoni (2) · Emanuel Kalisch (2) · Hervé-Pierre Félix (2) · Anton Findenigg (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (89)
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (95) · Armengaud jeune (6) · None (6) · Victor J. Evans (5) · Munn & Co. (4) · J. Bonnet-Thirion (4) · Dom. Casalonga (4) · Hippolyte Josse (3) · Alexander Denes (2) · L. Chassevent (2) · Schwab (2) · G. de Mestral et F. Harlé (2) · Charles Dony (2) · V. Dupont (2) · H. C. Everett Co. (2) · J. Germain (2) · Haseltine, Lake & Co. (2)
National tech categories:
FR 6.4 (53) · None (40) · DE 77h.6 (18) · FR 6.2 (7) · DE 77 (7) · AT 77d (7) · DE 77h.5 (6) · HU V/h (6) · USPC 244/66 (4) · FR 6.3 (4) · USPC 244/72 (3) · USPC 244/26 (3) · RU Group V (3)
IPCs:
None (103) · IPC B64B1/00 (10) · IPC B64C23/00 (10) · IPC B64C1/00 (7) · IPC B64C39/00 (7) · IPC B64C17/00 (7) · IPC B64C11/00 (6) · IPC B64C11/16 (5) · IPC B64C3/54 (4) · IPC B64C29/00 (3) · IPC B64B1/58 (3) · IPC B64C33/02 (3) · IPC B64C3/38 (3)
CPCs:
None (47) · CPC B64C23/005 (16) · CPC B64B1/00 (15) · CPC B64C11/006 (10) · CPC B64C17/00 (7) · CPC B64C39/005 (6) · CPC B64C11/00 (5) · CPC B64C2700/6274 (5) · CPC B64C11/48 (4) · CPC B64C2700/6295 (4) · CPC B64C39/00 (4) · CPC B64C3/385 (4) · CPC B64C33/02 (4) · CPC B64C11/065 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 218 results in range #1 to #218.

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