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Patents > Office : FR or US & Inventor country : GB or NL

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Office: (Click arrow to add another value)
Inventor country: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (137) · airplane (57) · LTA (54) · propulsion (43) · frame (39) · navigation (34) · stability (32) · design (32) · propeller (25) · Propellers (23) · control (22) · construction (20) · wings (16) · marine (14) · lift (14) · hydroaeroplane (13) · aerodynamics (13) · helicopter (11)
Full specification filed date:
Application number:
Granted:
Publication date:
Supplementary to patent:
None (240) · Patent GB-1909-12556 (4) · Patent GB-1911-29012 (4) · 1 (4) · Patent FR-1912-452017 (3)
Related to aircraft:
Patent agent:
None (167) · Brandon frères (14) · Armengaud jeune (11) · E. Blétry (9) · J. Bonnet-Thirion et Breton (8) · Lavoix et Mosès (8) · L. Chassevent (8) · Charles Assi (6) · None (6) · Boramé et Julien (6) · Charles de Mosenthal (5) · Matray frères et Cie (5) · Spear, Middleton, Donaldson & Spear (4) · B. Singer (4) · J. Fayollet (4) · Société G. Breton, P. Audy, J. Rousset, A. Vergé (4) · Louis Tailfer (4) · James L. Norris (4)
National tech categories:
FR 6.4 (152) · None (141) · FR 6.3 (9) · USPC 244/22 (5) · USPC 244/45R (4) · USPC 244/90R (4) · USPC 244/105 (3) · USPC 244/49 (3) · USPC 244/48 (3) · USPC 244/35R (3) · USPC 244/30 (3) · USPC 244/66 (3) · FR 10.1 (3) · USPC 244/72 (3) · USPC 244/234 (3) · USPC 244/225 (3) · USPC 244/51 (3) · FR 6.2 (3)
IPCs:
None (213) · IPC B64B1/00 (27) · IPC B64C39/00 (16) · IPC B64C35/00 (15) · IPC B64C23/00 (11) · IPC B64C33/02 (10) · IPC B64C17/00 (9) · IPC B64B1/58 (9) · IPC B64C3/00 (9) · IPC B64C1/00 (8) · IPC B64C25/00 (6) · IPC B64C3/54 (4) · IPC B64B1/40 (4) · IPC B64C1/06 (4) · IPC B64C25/60 (4) · IPC B64C11/00 (4)
CPCs:
CPC B64B1/00 (25) · None (24) · CPC B64C35/00 (20) · CPC B64C33/02 (20) · CPC B64C23/005 (18) · CPC B64C17/00 (17) · CPC B64C3/00 (15) · CPC B64C2700/6295 (14) · CPC B64C39/00 (13) · CPC B64C2700/6274 (12) · CPC B64C13/00 (12) · CPC B64B1/58 (12) · CPC B64C25/60 (9) · CPC B64C3/385 (9) · CPC B64C3/48 (8) · CPC B64B1/40 (8) · CPC B64C11/006 (8) · CPC B64C3/54 (7)
First filing:
Citations from after 1930:
Number of diagram pages:

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