Drilldown: Patents

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Patents > Tech fields : lift or propeller or safety & Number of claims: 1-2 & Number of figures: 6-30

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Office:
Inventors:
Nazaire Lacrotte (3) · Antoine-Padoue Filippi (3) · Dane Hurlburt (3) · Corneille-Gustave-Ernest Trumelet-Faber (3) · Hervé-Pierre Félix (2) · Carl Friedrich Billwiller (2) · Richard Czygan (2) · Robert Esnault-Pelterie (2) · None (2)
Inventor country:
Applicant person:
None (10) · Antoine-Padoue Filippi (3) · Nazaire Lacrotte (3) · Dane Hurlburt (3) · Corneille-Gustave-Ernest Trumelet-Faber (3) · Hervé-Pierre Félix (2) · William John Hastings Beach (2) · Robert Esnault-Pelterie (2)
Applicant type:
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (36)
Granted:
Related to aircraft:
Patent agent:
None (38) · Armengaud jeune (8) · G. de Mestral et F. Harlé (3) · Dom. Casalonga (3) · L. Chassevent (3) · J. Germain (2) · Brandon frères (2) · J. Bonnet-Thirion (2)
Assigned to:
National tech categories:
FR 6.4 (37) · None (9) · AT 77d (5) · FR 6.2 (4) · RU Group V (4) · HU V/h (3) · DE 77h.5 (3) · USPC 244/66 (2) · DE 77 (2) · USPC 244/20 (2) · USPC 244/26 (2)
CPCs:
None (26) · CPC B64C17/00 (7) · CPC B64C39/005 (6) · CPC B64B1/00 (5) · CPC B64C39/00 (5) · CPC B64C23/005 (5) · CPC B64C2700/6218 (4) · CPC B64C2700/6295 (4) · CPC B64C2700/6274 (4) · CPC B64C11/16 (3) · CPC B64D17/00 (2) · CPC B64C11/00 (2) · CPC B64C11/006 (2) · CPC B64C2700/6212 (2) · CPC B64C3/54 (2) · CPC B64C13/00 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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