Drilldown: Patents

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Patents > Office : BE or US & Granted: Yes & Related to aircraft : 0.5 or None

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Office: (Click arrow to add another value)
Inventor country:
Applicant is inventor:
Tech fields:
None (1270) · military (67) · projectile (57) · LTA (57) · propulsion (41) · airplane (41) · navigation (36) · stability (33) · frame (24) · propeller (23) · marine (17) · kite (16) · control (13) · safety (13) · rudder (11) · car (10) · balloon (10) · parachute (8) · landing (8) · Propellers (7)
Granted: (Click arrow to add another value)
Supplementary to patent:
None (1518) · 1 (4)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (1434) · 1 (12) · Munn & Co. (9) · None (4) · 1911-02-28 (2) · Victor J. Evans (2) · 1912-01-09 (2) · James L. Norris (2) · 1911-05-30 (2)
Assigned to:
None (1499) · 1 (25) · Westinghouse Air Spring Company (2) · Sperry Gyroscope Company (2)
National tech categories:
None (1339) · USPC 244/3.23 (42) · USPC 244/153R (10) · USPC 244/3.3 (9) · USPC 244/80 (6) · USPC 102/371 (6) · USPC 244/3.1 (5) · USPC 244/22 (5) · USPC 244/73R (4) · USPC 244/65 (4) · USPC 244/51 (4) · USPC 244/26 (4) · USPC 244/3.27 (4) · USPC 244/27 (4)
IPCs:
None (1447) · IPC F42B10/00 (16) · IPC B64B1/00 (15) · 1 (8) · IPC B64C33/02 (5) · IPC B64C13/00 (5) · IPC B64B1/40 (4) · IPC B64C11/00 (4) · IPC F42B10/34 (3) · IPC CPC B64C13/00 (3) · IPC B64C39/008 (3) · IPC B64C31/06 (3) · IPC B64C31/00 (3) · IPC B64C9/00 (3) · IPC F42B10/30 (2) · IPC F42B10/14 (2) · IPC B64C3/00 (2) · IPC B64C35/00 (2) · IPC A01H5/02 (2)
First filing:
Citations from after 1930:
Number of diagram pages:

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