Drilldown: Patents

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Patents > Applicant firm: None & Tech fields: airplane & Number of figures: 19-40

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Office:
Inventors:
George Raymond Lawrence (5) · Vigilio Baldo (5) · James Shand Stephens (3) · René Hanriot (3) · Henri-Hubert Pagny (3) · Paul Guérin (3) · John Thomas Simpson (2) · John Washington Wadsworth (2) · Émile Dupont (2) · Emil Némethy (2)
Inventor country:
Applicant person:
None (6) · Vigilio Baldo (5) · René Hanriot (3) · James Shand Stephens (3) · Henri-Hubert Pagny (3) · George Raymond Lawrence (3) · John Washington Wadsworth (2) · Emil Némethy (2) · Paul Guérin (2) · Émile Dupont (2) · John Thomas Simpson (2)
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Full specification filed date:
Application number:
None (19)
Granted:
Related to aircraft:
Patent agent:
None (14) · Armengaud jeune (4) · None (3) · Charles Dony (2) · Lavoix et Mosès (2) · Munn & Co. (2) · Joseph Gillot (2) · Brandon frères (2)
National tech categories:
FR 6.4 (27) · None (10) · HU V/h (4) · AU 90.3 (2) · USPC 244/237 (2) · USPC 244/64 (2) · USPC 244/6 (2)
CPCs:
None (14) · CPC B64C39/00 (10) · CPC B64C2700/6295 (4) · CPC B64D1/04 (3) · CPC B64C17/00 (3) · CPC B64C25/52 (2) · CPC B64C3/52 (2) · CPC B64C3/56 (2) · CPC B64C33/02 (2) · CPC B64D17/00 (2) · CPC B64C3/385 (2) · CPC B64C3/40 (2) · CPC B64F2700/6226 (2) · CPC B64C23/005 (2) · CPC B64C1/00 (2)
First filing:
Cites these patents:
Citations from after 1930:
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