Drilldown: Patents

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Patents > Tech fields : safety or seaplane & Supplementary to patent: None

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Office:
Inventor country:
Inventor location:
None (271) · Seine (3) · London (2) · Minneapolis, Minnesota (2) · Indiana (2) · Minnesota (2) · Hennepin county (2) · New York (2) · New York City (2) · New York county (2) · St. Louis (2) · Texas (2) · Pennsylvania (2)
Applicant person:
None (81) · Nazaire Lacrotte (10) · John J. Rectenwald (4) · Joel Trout Rice (4) · Joseph Allison Steinmetz (3) · François M. Rilleau (2) · Ralph P. Fox (2) · Reinhold Richter (2) · Reinhold Schmiechen (2) · De Bert Hartley (2) · Dane Hurlburt (2) · Robert Esnault-Pelterie (2) · Everard Richard Calthrop (2) · Joseph Wetterwald (2) · August Ernst Grimmer (2) · Eugene F. Falconnet (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (165)
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (129) · Victor J. Evans (8) · Munn & Co. (8) · Armengaud jeune (8) · None (6) · H. Bœttcher fils (5) · H. C. Evert & Co. (5) · Wheatley & Mackenzie (4) · G. de Mestral et F. Harle (4) · L. Chassevent (3) · H. B. Willson & Co. (3) · J. Germain (3) · Brandon frères (3) · Fayollet (3) · Watson E. Coleman (3) · Société J.P. Bonnicart et Cie. (3)
National tech categories:
FR 6.4 (61) · None (58) · FR 6.3 (16) · USPC 244/139 (9) · USPC 244/144 (6) · HU V/h (6) · DE 77h.15 (6) · USPC 244/45R (5) · BE K (5) · USPC 244/30 (5) · DE 77h (4) · USPC 244/65 (4) · USPC 244/32 (4) · USPC 244/17.15 (4) · USPC 244/142 (4) · AT 77d (4)
IPCs:
None (164) · IPC B64B1/00 (20) · IPC B64D17/00 (11) · IPC B64C39/00 (8) · IPC B64C17/00 (7) · IPC B64C35/00 (7) · IPC B64C1/00 (5) · IPC B64B1/60 (4) · IPC B64D25/12 (3) · IPC B64C23/00 (3) · IPC B64C5/04 (3) · IPC B64B1/58 (3) · IPC B64D17/54 (3) · IPC B64C27/00 (3)
CPCs:
None (92) · CPC B64B1/00 (25) · CPC B64D17/00 (12) · CPC B64C17/00 (11) · CPC B64B1/40 (9) · CPC B64C39/08 (9) · CPC B64C35/00 (7) · CPC B64C2700/6295 (7) · CPC B64C39/00 (6) · CPC B64C13/00 (6) · CPC B64C27/006 (6) · CPC B64D17/80 (6) · CPC B64B1/58 (5) · CPC B64C23/005 (5) · CPC B64C33/02 (5) · CPC B64B1/62 (5)
First filing:
Citations from after 1930:
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