Drilldown: Patents

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Patents > Office : CA or US & Number of claims: 11-50000000

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Office: (Click arrow to add another value)
Inventor country:
Applicant is inventor:
Tech fields:
airplane (110) · stability (93) · frame (89) · None (74) · navigation (66) · LTA (63) · propulsion (51) · rudder (51) · Propeller (48) · design (40) · control (30) · marine (28) · wings (28) · airfoil (26) · landing (26) · flapping (23) · wheels (22) · balloon (20) · safety (20) · car (19)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (393) · Patent US-1909-970771 (3) · Patent US-1908-1077750 (2) · Patent GB-1910-6051 (2) · Patent GB-1909-8531 (2) · Patent AU-1914-14892 (2) · Patent GB-1903-27212 (2)
Patent agent:
None (135) · Munn & Co. (32) · John P. Tarbox (27) · None (14) · 1 (6) · Charles W. Hills (6) · William L. Hall (6) · Victor J. Evans (6) · Randolph, Jr. (5) · Spencer Heath (4) · Joshua R. H. Potts (4) · C. C. Hines (4) · William Wallace White (4) · Herbert H. Thompson (4) · Bates Foute Hull (3) · Brown & Hopkins (3) · Poole & Brown (3)
Assigned to:
None (382) · 1 (5) · Sperry Gyroscope Company (5) · Curtiss Aeroplane and Motor Corporation (5) · Curtiss Aeroplane & Motor Corporation (4) · Westinghouse Air Spring Company (3) · Goodyear Tire and Rubber Company (3) · Curtiss Aeroplane (2) · Westinghouse Electric & Manufacturing Company (2) · Curtiss Motor Company (2) · Wright Company (2) · Aeroplane Destroyer Company (2)
IPCs:
None (325) · IPC B64B1/00 (15) · IPC B64C3/00 (8) · IPC B64C39/00 (8) · IPC B64C17/00 (7) · IPC B64C25/00 (7) · IPC B64C13/00 (5) · IPC B64C33/00 (4) · 1 (4) · IPC G01P3/36 (3) · IPC B64C29/00 (3) · IPC B64C30/00 (3) · IPC B64C31/00 (3)
CPCs:
None (52) · CPC B64C13/00 (32) · CPC B64B1/00 (32) · CPC B64C17/00 (30) · CPC B64C2700/6295 (22) · CPC B64C33/02 (19) · CPC B64C39/08 (15) · CPC B64C35/00 (14) · CPC B64C23/005 (13) · CPC B64C39/005 (13) · CPC B64C3/385 (11) · CPC B64C25/60 (10) · CPC B64C13/24 (10) · CPC B64C3/14 (8) · CPC B64C3/40 (7) · CPC B64C33/00 (7) · CPC B64C11/006 (5) · CPC B64C3/00 (5) · CPC B64C39/026 (5)
First filing:
Citations from after 1930:

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