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Patents > Office : GR or US & Inventor country: US & National tech categories : USPC 244/80 or None

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Office: (Click arrow to add another value)
Inventor country: (Click arrow to add another value)
Applicant firm:
None (1141) · Curtiss Aeroplane (57) · Tarbox Safety Aircraft Company (9) · Sperry Gyroscope Company (9) · Westinghouse Electric & Manufacturing Company (6) · Curtiss Aeroplane and Motor Corporation (6) · Curtiss Aeroplane & Motor Corporation (3) · Lawrence Sperry Aircraft Company, Inc. (2) · Magneso Calcite Fire-Proof Company (2) · Haskelite Manufacturing Corporation (2) · Grand Rapids Trust Company (2) · Ordnance Engineering Corp. (2) · Dewey Corporation (2) · L W F Engineering Company (2) · John A. Roebling's Sons (2) · Westinghouse Air Spring Company (2) · United Fast Color Eyelet Company (2)
Applicant is inventor:
Tech fields:
None (685) · airplane (83) · Propeller (69) · stability (60) · propulsion (47) · marine (45) · LTA (44) · frame (37) · propellers (31) · navigation (30) · control (25) · windmill (24) · Paddle-wheel (24) · wings (21) · design (20) · construction (20) · landing (19) · helicopter (18) · rudder (18) · aerial propeller (18)
Granted:
Supplementary to patent:
None (1234) · 1 (5) · Patent US-1916-1208684 (2)
Assigned to:
None (1126) · 1 (26) · Sperry Gyroscope Company (9) · Curtiss Aeroplane and Motor Corporation (7) · Curtiss Aeroplane (6) · Westinghouse Electric & Manufacturing Company (5) · Curtiss Aeroplane & Motor Corporation (3) · Tarbox Safety Aircraft Company (3) · Goodyear Tire and Rubber Company (3) · Syracuse, NY (2) · Haskelite Manufacturing Corporation (2) · Dewey Corporation (2) · John A. Roebling's Sons (2) · Westinghouse Air Spring Company (2) · Magneso Calcite Fire-Proof Company (2)
National tech categories: (Click arrow to add another value)
IPCs:
None (1165) · IPC B64C17/00 (14) · IPC B64C3/00 (13) · 1 (7) · IPC B64C11/20 (6) · IPC B64C39/00 (5) · IPC B64C35/00 (5) · IPC B64C3/18 (5) · IPC B64C11/04 (4) · IPC B64C3/38 (4) · IPC B64C29/00 (3) · IPC B64C27/10 (3) · IPC B64C25/00 (3) · IPC B64C13/24 (3) · IPC B64C13/12 (3) · IPC B64C23/00 (3) · IPC B64C1/00 (3)
First filing:
Cites these patents:
None (1234) · 1 (4) · CPC B64B1/00 (3) · USPC 244/87 (2) · USPC 244/48 (2)
Citations from after 1930:

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