Drilldown: Patents

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Patents > Office : IT or US & National tech categories: None & Number of text pages: 2-3

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Office: (Click arrow to add another value)
Inventor country:
Applicant firm:
None (291) · Curtiss Aeroplane (9) · Sperry Gyroscope Company (6) · Moteurs Salmson (4) · Westinghouse Electric & Manufacturing Company (4) · Curtiss Aeroplane and Motor Corporation (3) · Société Anonyme des Établissements Nieuport (3) · United Fast Color Eyelet Company (2) · Ordnance Engineering Corp. (2) · Tarbox Safety Aircraft Company (2) · Lawrence Sperry Aircraft Company, Inc. (2) · Magneso Calcite Fire-Proof Company (2) · John A. Roebling's Sons (2)
Applicant is inventor:
Tech fields:
None (56) · Propeller (49) · airplane (37) · propellers (31) · construction (25) · frame (24) · propulsion (24) · LTA (21) · marine (18) · stability (16) · marine propulsion (16) · landing (12) · navigation (12) · aerial propeller (12) · wings (11) · design (11) · rudder (11) · Windmill (11)
Full specification filed date:
Application number:
None (114) · 22495318 (2) · 25723218 (2)
Granted:
Related to aircraft:
Patent agent:
None (92) · Munn & Co. (21) · None (12) · John P. Tarbox (8) · Victor J. Evans (8) · Herbert H. Thompson (8) · Joseph F. O'Brien (4) · Randolph, Jr. (4) · C. A. Snow & Co. (4) · Watson E. Coleman (3) · H. R. Kerslake (3) · Bathul & Bathul? (3) · Davis & Davis (3) · Chandler & Chandler (3) · James L. Norris (3) · Pierre Barnes (3)
Assigned to:
None (283) · Sperry Gyroscope Company (6) · Curtiss Aeroplane (5) · Moteurs Salmson (4) · John A. Roebling's Sons (2) · Westinghouse Electric & Manufacturing Company (2) · Magneso Calcite Fire-Proof Company (2) · Curtiss Aeroplane and Motor Corporation (2) · Société Anonyme des Établissements Nieuport (2) · Goodyear Tire and Rubber Company (2)
National tech categories: (Click arrow to add another value)
IPCs:
None (284) · IPC B64C3/00 (11) · IPC B64C11/20 (6) · IPC B64C11/04 (5) · IPC B64C39/00 (5) · IPC B64C3/18 (5) · IPC B64C35/00 (3) · IPC B64C25/00 (3) · IPC B64C1/06 (2) · IPC B64C11/48 (2) · IPC B64D27/00 (2) · IPC B64C13/12 (2) · IPC B64C3/56 (2) · IPC B64C1/00 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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