Drilldown: Patents

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Patents > Patent agent : W. J. Spruson or None & Citations from after 1930: None

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Inventor country:
None (2385) · US (1777) · FR (1522) · DE (1269) · GB (600) · AT (206) · IT (157) · HU (156) · BE (123) · CH (73) · CA (65) · RU (64) · AU (40) · AH (32) · ES (28) · NL (26) · SE (25) · Poland (23) · NO (23) · Prussia (20)
Inventor location:
None (8303) · Budapest (76) · Berlin (27) · Paris (19) · Seine (17) · Berlin-Reinickendorf (9) · London (8) · Brussels (8) · Région flamande (7) · Destelbergen lez-Gand (6) · province de Flandre-Orientale (6) · Berlin-Reinickendorf West (6) · Stuttgart (6) · Nord (5) · New York City (5) · New York (5) · Pisa (5)
Applicant is inventor:
Tech fields:
None (8588) · LTA (10) · propulsion (5) · propellers (3) · wings (2) · Control (2) · parachute (2) · propeller (2) · frame (2) · motors (2) · Takeoff (2) · navigation (2) · aerostat (2) · wheels (2) · airplane (2)
Granted:
Patent agent: (Click arrow to add another value)
Assigned to:
None (8416) · 1 (33) · Westinghouse Electric & Manufacturing Company (6) · Moteurs Salmson (5) · Goodyear Tire and Rubber Company (5) · Tarbox Safety Aircraft Company (4) · International Aeronautical Construction Company (3) · Westinghouse Air Spring Company (3) · Thenen (2) · Varioplane Company (2) · Charles Spear (2) · Curtiss Aeroplane (2)
First filing:
Cites these patents:
None (8547) · 1910 (6) · 1 (4) · 0 (4) · 1911 (4) · CPC B64B1/00 (3) · 1909 (3) · Patent AT-1909-47911 (2) · 1877 (2) · 1887 (2) · 1907 (2)
Citations from after 1930:
Number of diagram pages:

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