Drilldown: Patents

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Patents > Office: US & Supplementary to patent: None & Number of claims: 11-50000000

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Office: (Click arrow to add another value)
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Tech fields:
airplane (82) · stability (74) · None (72) · frame (70) · navigation (53) · LTA (49) · propulsion (41) · rudder (41) · propeller (38) · design (30) · control (27) · landing (25) · marine (24) · airfoil (23) · flapping (22) · wings (21) · wheels (19) · hybrid (18) · safety (17) · balloon (17)
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Related to aircraft:
Patent agent:
None (86) · Munn & Co. (30) · John P. Tarbox (27) · None (11) · 1 (6) · Victor J. Evans (6) · Charles W. Hills (5) · Randolph, Jr. (5) · C. C. Hines (4) · Spencer Heath (4) · Joshua R. H. Potts (4) · Herbert H. Thompson (3) · William L. Hall (3) · Poole & Brown (3) · Brown & Hopkins (3)
Assigned to:
None (306) · Curtiss Aeroplane and Motor Corporation (5) · Sperry Gyroscope Company (4) · 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)
National tech categories:
None (114) · USPC 244/80 (17) · USPC 244/90R (16) · USPC 244/45R (16) · USPC 244/22 (12) · USPC 244/233 (10) · USPC 244/119 (10) · USPC 244/28 (6) · USPC 244/177 (6) · USPC 244/20 (5) · USPC 244/51 (5) · USPC 244/87 (5) · USPC 244/30 (5) · USPC 244/35R (5) · USPC 244/64 (5) · USPC 244/48 (5) · USPC 244/218 (5)
IPCs:
None (261) · IPC B64B1/00 (12) · IPC B64C39/00 (8) · IPC B64C3/00 (8) · IPC B64C17/00 (7) · IPC B64C13/00 (5) · IPC B64C25/00 (5) · IPC B64C33/00 (4) · 1 (4) · IPC G01P3/36 (3) · IPC B64C30/00 (3) · IPC B64C29/00 (3) · IPC B64C3/50 (2) · IPC B64C35/00 (2) · IPC B64C3/38 (2) · IPC B64C31/00 (2) · IPC B64C1/00 (2) · IPC B64C11/20 (2)
CPCs:
CPC B64C13/00 (30) · CPC B64B1/00 (27) · CPC B64C17/00 (26) · CPC B64C2700/6295 (21) · CPC B64C33/02 (19) · CPC B64C39/08 (15) · CPC B64C35/00 (13) · CPC B64C39/005 (13) · CPC B64C3/385 (11) · CPC B64C23/005 (11) · CPC B64C25/60 (10) · CPC B64C13/24 (9) · None (7) · CPC B64C33/00 (7) · CPC B64C3/14 (6) · CPC B64C3/40 (5) · CPC B64C39/026 (5) · CPC B64C11/006 (5) · CPC B64C3/00 (5)
First filing:
Citations from after 1930:

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