Drilldown: Patents

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Patents > Tech fields : lift or propeller & First filing: Yes & Number of claims: 1-2

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Office:
Inventors:
None (4) · Antoine-Padoue Filippi (3) · Paul Petres (3) · Jean M. Allèas (2) · Hervé-Pierre Félix (2) · Joseph Gachet (2) · Christian Lorenzen (2) · Eduard Penkala (2) · Rudolf Penkala (2) · Armand Dufaux (2) · Miltiade Zacharakis-Kanaris (2)
Inventor country:
Applicant person:
None (13) · Antoine-Padoue Filippi (3) · Paul Petres (3) · Christian Lorenzen (2) · Hervé-Pierre Félix (2) · Joseph Gachet (2) · Miltiade Zacharakis-Kanaris (2) · Eduard Penkala (2) · Rudolf Penkala (2) · Jean M. Allèas (2) · Armand Dufaux (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (53)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (68) · Armengaud jeune (5) · Dom. Casalonga (5) · Victor J. Evans (4) · None (4) · Munn & Co. (4) · J. Bonnet-Thirion (4) · J. Germain (2) · G. de Mestral et F. Harlé (2) · Alexander Denes (2)
National tech categories:
FR 6.4 (36) · None (28) · DE 77h.6 (7) · DE 77h.5 (6) · AT 77d (5) · DE 77 (5) · USPC 244/66 (4) · FR 6.2 (4) · HU V/h (4) · USPC 244/73R (3) · USPC 244/26 (3)
IPCs:
None (78) · IPC B64C17/00 (8) · IPC B64C23/00 (8) · IPC B64C1/00 (7) · IPC B64B1/00 (7) · IPC B64C39/00 (5) · IPC B64C11/00 (5) · IPC B64C27/00 (3) · IPC B64C3/54 (2) · IPC B64C29/00 (2) · IPC B64C3/14 (2) · IPC B64C3/38 (2) · IPC B64C11/006 (2) · IPC B64C11/16 (2)
CPCs:
None (23) · CPC B64C23/005 (14) · CPC B64B1/00 (12) · CPC B64C17/00 (9) · CPC B64C11/006 (8) · CPC B64C11/00 (4) · CPC B64C9/00 (4) · CPC B64C39/005 (4) · CPC B64C39/00 (4) · CPC B64C2700/6274 (4) · CPC B64C2700/6218 (4) · CPC B64C27/82 (4) · CPC B64C2700/6295 (4) · CPC F05B2260/74 (3) · CPC B64C11/48 (3) · CPC B64C3/14 (3) · CPC B64B1/40 (3) · CPC B64C11/001 (3)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 157 results in range #1 to #157.

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