Drilldown: Patents

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Patents > Supplementary to patent: None & First filing: Yes & Number of claims: 7-9

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None (446) · New York (9) · London (6) · New York county (6) · Chicago (5) · New York City (5) · Nord (4) · Indiana (4) · Pennsylvania (4) · Hampshire (4) · Seine (3) · England (3) · California (3) · Illinois (3)
Applicant firm:
None (481) · Curtiss Aeroplane (7) · Westinghouse Electric & Manufacturing Company (4) · Curtiss Motor Company (2) · Société anonyme des appareils d'aviation Hanriot (2) · Packard Motor Car Company (2) · L W F Engineering Company (2) · General Electric Company (2) · Frederick Sage & Company, Limited (2) · Lawrence Sperry Aircraft Company, Inc. (2) · Curtiss Aeroplane and Motor Corporation (2) · Blackburn Aeroplane and Motor Co. (2)
Applicant is inventor:
Tech fields:
airplane (138) · None (90) · Frame (89) · stability (73) · propulsion (60) · propeller (56) · LTA (54) · navigation (48) · design (48) · construction (41) · Propellers (36) · safety (32) · rudder (31) · Wheels (31) · landing (31) · control (28) · wings (25) · marine (24) · flapping (20) · hybrid (19)
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Supplementary to patent: (Click arrow to add another value)
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Assigned to:
None (486) · Westinghouse Electric & Manufacturing Company (3) · Curtiss Aeroplane (3) · Goodyear Tire and Rubber Company (2) · General Electric Company (2) · Curtiss Aeroplane and Motor Corporation (2)
National tech categories:
None (245) · FR 6.4 (59) · USPC 244/80 (9) · USPC 244/90R (7) · USPC 244/99.11 (7) · USPC 244/87 (7) · USPC 244/25 (7) · USPC 244/233 (7) · USPC 244/66 (6) · HU V/h (6) · USPC 244/45R (5) · USPC 244/234 (5) · USPC 244/6 (5) · USPC 244/96 (5) · USPC 244/22 (5) · USPC 244/139 (5) · USPC 244/119 (5)
IPCs:
None (282) · IPC B64C1/00 (24) · IPC B64C39/00 (21) · IPC B64C35/00 (21) · IPC B64C17/00 (19) · IPC B64B1/00 (16) · IPC B64C13/00 (11) · IPC B64C3/00 (10) · IPC B64C3/18 (9) · IPC B64C3/38 (9) · IPC B64C23/00 (8) · IPC B64C33/02 (7) · IPC B64C33/00 (6) · IPC B64C25/00 (5) · IPC B64C11/00 (5) · IPC B64C11/04 (4) · IPC B64C9/00 (4) · IPC B64B1/58 (4) · IPC B64C3/54 (4) · IPC B64C11/20 (4)
First filing: (Click arrow to add another value)
Citations from after 1930:
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