Drilldown: Patents

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Patents > Supplementary to patent: None & Family year: 1918 & Cites these patents: None

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Inventor location:
None (561) · Pennsylvania (5) · Indiana (5) · Oklahoma (4) · Berlin (3) · Chicago (3) · Wilkinsburg, PA (2) · Seine (2) · Michigan (2) · New York state (2) · Illinois (2) · Allegheny county, PA (2) · Surrey (2) · Minnesota (2) · Minneapolis, Minnesota (2)
Applicant firm:
None (493) · Curtiss Aeroplane (14) · Blackburn Aeroplane and Motor Co. (7) · Westinghouse Electric & Manufacturing Company (6) · Moteurs Salmson (5) · Rumpler-Werke A.-G. in Berlin-Johannisthal (5) · Société des Avions Louis Bréguet (5) · Dornier Metallbauten (5) · Helix Propeller G.m.b.H. (4) · Vickers (3) · Luftschiffbau Schütte-Lanz (3) · Mercur Flugzeugbau (3) · Curtiss Aeroplane and Motor Corporation (3) · Sperry Gyroscope Company (3) · Tarbox Safety Aircraft Company (2) · B.F. Goodrich company (2) · Société Anonyme des Établissements Nieuport (2) · John A. Roebling's Sons (2) · Otwi-Werke m.b.H. (2)
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Patent agent:
None (378) · John P. Tarbox (13) · None (11) · Brewer & Son (11) · A. M. & William Clark (8) · Munn & Co. (5) · Boult, Wade & Tennant (5) · Armengaud jeune (5) · Marks & Clerk (4) · Lavoix et Mosès (4) · Haseltine, Lake & Co. (4) · Herbert H. Thompson (4) · Phillipss (4) · Kerr, Page, Cooper & Haywood (3) · Carpmaels, Radford & Newton (3) · Dony and Lejeune (3) · Abel & Imray (3) · Brandon frères (3) · J. Germain (3) · N. S. Amstutz (3)
National tech categories:
None (496) · FR 6.4 (31) · DE 77h.5 (12) · DE 77h.6 (10) · DE 77h.9 (7) · DE 77h.7 (6) · NL 62 (5) · USPC 244/87 (2) · USPC 244/50 (2) · USPC 244/17.21 (2) · USPC 244/119 (2) · NL 62.7 (2) · NL 62.6 (2) · USPC 244/22 (2) · DE 77h.15 (2)
IPCs:
None (330) · IPC B64C3/00 (32) · IPC B64C1/00 (16) · IPC B64C35/00 (15) · IPC B64C13/00 (15) · IPC B64C39/00 (13) · IPC B64C3/18 (13) · IPC B64C17/00 (11) · IPC B64B1/00 (10) · IPC B64C23/00 (9) · IPC B64C25/00 (9) · IPC B64C11/00 (8) · IPC B64C11/04 (8) · IPC B64C11/20 (8) · IPC B64C1/06 (7) · IPC B64C3/26 (5)
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