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Patents > Assigned to: None & Family year: 1918

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Inventor location:
None (569) · Indiana (5) · Pennsylvania (4) · Oklahoma (4) · Berlin (3) · Budapest (3) · Chicago (3) · Denver (2) · Surrey (2) · Seine (2) · NYC (2) · New York state (2) · Minnesota (2) · Minneapolis, Minnesota (2) · London (2)
Applicant firm:
None (538) · Curtiss Aeroplane (8) · Blackburn Aeroplane and Motor Co. (7) · Dornier Metallbauten (6) · Rumpler-Werke A.-G. in Berlin-Johannisthal (5) · Société des Avions Louis Bréguet (5) · Helix Propeller G.m.b.H. (4) · Luftschiffbau Schütte-Lanz (3) · Mercur Flugzeugbau (3) · Vickers (3) · Etablissements Ch. Lefebvre & Cie (2) · Otwi-Werke m.b.H. (2) · Poulenc frères (2) · Tarbox Safety Aircraft Company (2) · Ballonhüllen Gesellschaft m.b.H. (2) · Westinghouse Electric & Manufacturing Company (2)
Applicant is inventor:
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Supplementary to patent:
None (582) · Patent DE-1918-388537 (3) · Patent CA-1918-192493 (2) · Patent GB-1918-128724 (2) · Patent CA-1918-196108 (2) · Patent US-1918-1589780 (2)
Related to aircraft:
Patent agent:
None (374) · None (13) · Brewer & Son (13) · A. M. & William Clark (9) · Lavoix et Mosès (8) · Armengaud jeune (7) · Boult, Wade & Tennant (6) · Haseltine, Lake & Co. (5) · John P. Tarbox (5) · Marks & Clerk (5) · Munn & Co. (5) · Dony and Lejeune (4) · Brandon frères (4) · Phillipss (4)
Assigned to: (Click arrow to add another value)
National tech categories:
None (494) · FR 6.4 (45) · DE 77h.5 (16) · DE 77h.6 (10) · DE 77h.7 (8) · DE 77h.9 (7) · NL 62 (6) · NL 62.6 (3) · USPC 244/17.21 (2) · USPC 244/66 (2) · USPC 244/22 (2) · FR 5.3 (2) · NL 62.7 (2) · CH 129b (2) · USPC 244/50 (2) · DE 77h.15 (2)
IPCs:
None (330) · IPC B64C3/00 (25) · IPC B64C13/00 (19) · IPC B64C39/00 (15) · IPC B64C35/00 (15) · IPC B64C1/00 (14) · IPC B64C17/00 (13) · IPC B64C3/18 (12) · IPC B64C11/00 (11) · IPC B64C23/00 (10) · IPC B64C11/04 (9) · IPC B64B1/00 (9) · IPC B64C11/20 (8) · IPC B64C25/00 (7) · IPC B64C3/26 (7) · IPC B64C1/06 (7) · IPC B64C11/36 (7) · IPC B64C3/38 (5) · IPC B64C33/00 (5)
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Citations from after 1930:
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