Drilldown: Patents

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Patents > Assigned to: None & Family year: 1918

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Office:
Applicant firm:
None (609) · Curtiss Aeroplane (13) · Blackburn Aeroplane and Motor Co. (7) · Dornier Metallbauten (6) · Société des Avions Louis Bréguet (5) · Rumpler-Werke A.-G. in Berlin-Johannisthal (5) · Vickers (4) · Mercur Flugzeugbau (3) · Luftschiffbau Schütte-Lanz (3) · Tarbox Safety Aircraft Company (2) · Poulenc frères (2) · Packard Motor Car Company (2) · Otwi-Werke m.b.H. (2) · Etablissements Ch. Lefebvre & Cie (2) · Grand Rapids Trust Company (2) · British Westinghouse Electric and Manufacturing Co. (2) · Ballonhüllen Gesellschaft m.b.H. (2)
Applicant is inventor:
Tech fields:
None (444) · airplane (62) · Construction (40) · Control (34) · frame (30) · propellers (27) · Design (23) · wings (23) · subsystem (22) · stability (21) · propulsion (20) · LTA (19) · aerodynamics (13) · structure (13) · Propeller (10) · spars (10) · lift (9) · Chassis (9) · Steering (9)
Full specification filed date:
Application number:
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Supplementary to patent:
None (664) · Patent DE-1918-388537 (3) · Patent CA-1918-196108 (2) · Patent IT-1917-08-16 (2) · Patent US-1918-1589780 (2)
Related to aircraft:
Patent agent:
None (483) · Brewer & Son (14) · None (11) · A. M. & William Clark (9) · Lavoix et Moses (8) · Armengaud jeune (7) · Boult, Wade & Tennant (6) · Marks & Clerk (6) · Brandon frères (5) · Haseltine, Lake & Co. (5) · Munn & Co. (4) · G. F. Redfern & Co. (4) · J. Germain (4) · Dony and Lejeune (3) · Herbert Haddan & Co. (3) · Abel & Imray (3) · Carpmaels, Radford & Newton (3)
Assigned to: (Click arrow to add another value)
National tech categories:
None (579) · FR 6.4 (48) · DE 77h.5 (17) · DE 77h.9 (7) · DE 77h.7 (6) · NL 62 (6) · DE 77h.6 (4) · NL 62.6 (3) · USPC 244/17.21 (2) · USPC 244/234 (2) · DE 77h.15 (2) · USPC 244/231 (2) · AT 77d (2) · USPC 244/22 (2) · NL 62.7 (2) · USPC 244/66 (2) · FR 5.3 (2) · USPC 244/50 (2)
IPCs:
None (434) · IPC B64C3/00 (29) · IPC B64C13/00 (21) · IPC B64C35/00 (15) · IPC B64C3/18 (14) · IPC B64C17/00 (13) · IPC B64C11/00 (13) · IPC B64C1/00 (12) · IPC B64C39/00 (11) · IPC B64C3/26 (8) · IPC B64B1/00 (8) · IPC B64C1/06 (7) · IPC B64C25/00 (6) · IPC B64C3/38 (6) · IPC B64C11/04 (6) · IPC B64C11/20 (5) · IPC B64C13/12 (5) · IPC B64C27/04 (4) · IPC B64C33/02 (4)
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Citations from after 1930:
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