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Patents > Office : BE or US & Citations from after 1930: None

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Office: (Click arrow to add another value)
Inventor country:
US (1963) · None (727) · FR (198) · BE (146) · GB (118) · DE (115) · CA (40) · IT (26) · AT (18) · AU (14) · AH (11) · CH (9) · SE (8) · MX (7) · RU (7) · NO (7) · ES (6) · Prussia (4) · HU (4) · RO (4)
Applicant firm:
None (3192) · A. Wunderlich & Cie, Ingénieurs-Conseils (36) · Curtiss Aeroplane (26) · Tarbox Safety Aircraft Company (10) · Sperry Gyroscope Company (10) · Westinghouse Electric & Manufacturing Company (9) · General Electric Company (9) · Curtiss Aeroplane and Motor Corporation (5) · Moteurs Salmson (5) · Société Anonyme des Établissements Nieuport (4) · Luft-Verkehrs-Gesellschaft m.b.H. (3) · Westinghouse Air Spring Company (3) · Curtiss Aeroplane & Motor Corporation (3)
Applicant is inventor:
Granted:
IPCs:
None (2863) · IPC B64B1/00 (76) · IPC B64C39/00 (27) · IPC B64C3/00 (19) · IPC B64C13/00 (18) · IPC B64C33/00 (18) · IPC B64C31/00 (17) · IPC B64C17/00 (16) · IPC B64C11/00 (15) · IPC B64C31/06 (14) · IPC B64B1/40 (12) · IPC B64C1/00 (10) · IPC CPC B64C13/00 (9) · IPC B64C9/00 (9) · IPC B64C33/02 (9) · 1 (8) · IPC B64B1/62 (8) · IPC B64C23/005 (8) · IPC B64C25/00 (7)
First filing:
Cites these patents:
None (3327) · 1 (7) · 1910 (6) · CPC B64B1/00 (4) · 1911 (4) · 0 (3) · 1909 (3) · 1887 (2) · 1907 (2) · 1877 (2)
Citations from after 1930:

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