Drilldown: Patents

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Patents > Office: US & Grant date: 1900 - 1999 & Number of claims: 5-8

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Office: (Click arrow to add another value)
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Inventor location:
None (489) · New York (13) · New York City (9) · New York county (9) · London (6) · Pennsylvania (6) · New York state (5) · California (4) · Minnesota (4) · Kansas (4) · Los Angeles (3) · Indiana (3) · Illinois (3) · Ohio (3) · Hamilton county, OH (3) · Chicago (3) · Michigan (3) · the Bronx (3)
Applicant firm:
None (517) · Curtiss Aeroplane (14) · Curtiss Aeroplane and Motor Corporation (4) · Sperry Gyroscope Company (3) · General Electric Company (3) · L W F Engineering Company (2) · Westinghouse Electric & Manufacturing Company (2) · Vickers Ltd. (2) · United Fast Color Eyelet Company (2) · Packard Motor Car Company (2)
Applicant is inventor:
Tech fields:
airplane (132) · frame (105) · None (100) · stability (89) · propeller (88) · navigation (73) · propulsion (67) · rudder (51) · LTA (51) · wheels (38) · hybrid (34) · airfoil (32) · landing (31) · flapping (28) · takeoff (28) · safety (26) · control (26) · car (24) · helicopter (24) · marine (23)
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Assigned to:
None (500) · Curtiss Aeroplane (7) · Curtiss Aeroplane and Motor Corporation (4) · Sperry Gyroscope Company (3) · General Electric Company (2) · International Aeronautical Construction Company (2) · Goodyear Tire and Rubber Company (2)
IPCs:
None (424) · IPC B64B1/00 (17) · IPC B64C39/00 (15) · IPC B64C33/00 (10) · IPC B64C13/00 (9) · IPC B64C3/00 (8) · IPC B64C17/00 (8) · IPC B64C25/00 (8) · IPC B64C1/00 (5) · IPC B64C35/00 (5) · IPC B64C11/00 (5) · IPC B64C23/00 (4) · IPC B64C31/00 (3) · IPC B64C31/06 (3) · IPC B64C13/12 (3) · IPC B64C33/02 (3) · IPC B64C11/20 (3) · IPC B64C11/04 (3) · IPC B64C27/00 (3)
First filing:
Citations from after 1930:
Number of claims:

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