Drilldown: Patents

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Patents > Tech fields : Airship or Navigation & Supplementary to patent : Patent US-1909-970771 or None

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Inventor country:
US (348) · FR (329) · DE (166) · None (118) · GB (89) · IT (26) · HU (20) · AT (16) · CH (13) · ES (11) · CA (10) · BE (10) · MX (9) · AH (7) · AU (6) · Prussia (5) · NL (5) · BR (5)
Applicant firm:
None (1120) · Luftschiffbau Schütte-Lanz (8) · Sperry Gyroscope Company (5) · Tarbox Safety Aircraft Company (4) · Motorluftschiff Studiengesellschaft m.b.H (4) · Luft Fahrzeug G.m.b.H. (3) · Siemens-Schuckert Werke GmbH (3) · Stanley Aerial Navigation Co. (2) · Gesellschaft für Ausführung freitragender Dachkonstrukcionen in Holz System Stephan G. m. b. H. (2) · Aktien-Gesellschaft R. Ph. Waagner - L. & J. Biró & A. Kurz (2) · Société Anonyme des Établissements Nieuport (2) · Aéroplanes Morane-Saulnier (2)
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Related to aircraft:
Assigned to:
None (1135) · Sperry Gyroscope Company (5) · Tarbox Safety Aircraft Company (4) · 1 (4) · International Aeronautical Construction Company (2)
IPCs:
None (764) · IPC B64B1/00 (95) · IPC B64C39/00 (31) · IPC B64B1/58 (22) · IPC B64C33/02 (18) · IPC B64B1/40 (15) · IPC CPC B64C13/00 (15) · IPC B64C23/00 (12) · IPC B64B1/62 (12) · IPC B64C11/00 (12) · IPC B64C13/00 (11) · IPC B64C3/38 (10) · IPC B64C1/00 (9) · IPC B64C9/00 (9) · IPC B64C33/00 (9) · IPC B64C17/00 (7) · IPC B64C3/00 (6) · IPC G01P3/36 (6) · IPC B64B (5) · IPC B64C3/52 (5)
CPCs:
None (544) · CPC B64B1/00 (127) · CPC B64C13/00 (50) · CPC B64C23/005 (43) · CPC B64C33/02 (32) · CPC B64C2700/6295 (26) · CPC B64C39/005 (24) · CPC B64B1/58 (24) · CPC B64B1/40 (21) · CPC B64C3/385 (19) · CPC B64C17/00 (19) · CPC B64B1/62 (17) · CPC B64C39/00 (17) · CPC B64C9/00 (14) · CPC B64C9/38 (9)
First filing:
Citations from after 1930:

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