Drilldown: Patents

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Patents > First filing: Other & Number of claims: 4

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Office:
Inventor location:
None (530) · England (8) · Seine (7) · Pennsylvania (5) · London (5) · PA (4) · Allegheny county, Pennsylvania (4) · Pittsburgh (4) · Bouches-du-Rhône (3) · New York (3) · New York state (3) · Budapest (3)
Applicant firm:
None (573) · Blackburn Aeroplane and Motor Co. (4) · Luft-Verkehrs-Gesellschaft m.b.H. (3) · Société Duquesne & Dockès (2) · Société Anonyme de Construction d'Appareils Aériens (2) · Helix Propeller G.m.b.H. (2) · Jacob Lohner & Co. (2) · Société Anonyme des Établissements Nieuport (2) · Curtiss Aeroplane (2) · British and Colonial Aeroplane Co. (2) · Sopwith Aviation Company Limited (2) · Luftschiffbau Zeppelin G. m. b. H. (2) · Vickers Limited (2) · Luftschiffbau Zeppelin G.m.b.H. (2) · Siemens-Schuckert-Werke G.m.b.H. (2)
Applicant is inventor:
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Supplementary to patent:
None (597)
Related to aircraft:
Assigned to:
None (612) · Albert L. Watters (2) · Société Duquesne & Dockès (2)
National tech categories:
None (289) · FR 6.4 (99) · HU V/h (15) · USPC 244/22 (9) · USPC 244/80 (7) · DE 77h.5 (7) · USPC 244/6 (6) · USPC 244/45R (5) · FR 6.2 (5) · USPC 244/30 (5) · DE 77h.6 (5) · USPC 244/35R (5) · USPC 244/33 (4) · USPC 244/70 (4) · USPC 244/48 (4) · USPC 244/20 (4) · USPC 244/177 (4) · FR 6.3 (4)
IPCs:
None (246) · IPC B64B1/00 (35) · IPC B64C39/00 (33) · IPC B64C3/00 (29) · IPC B64C1/00 (27) · IPC B64C17/00 (26) · IPC B64C23/00 (19) · IPC B64C13/00 (15) · IPC B64C27/04 (13) · IPC B64C35/00 (13) · IPC B64C11/00 (10) · IPC B64B1/58 (10) · IPC B64C3/38 (9) · IPC B64C3/18 (8) · IPC B64C33/02 (8) · IPC B64C25/00 (7) · IPC B64C33/00 (7) · IPC B64D17/00 (6) · IPC B64C3/54 (6) · IPC B64C11/04 (6)
First filing: (Click arrow to add another value)
Cites these patents:
None (629)
Citations from after 1930:
Number of claims:
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