Drilldown: Patents

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Patents > Inventor country: US & Number of claims: None

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Inventor country: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (1415) · LTA (162) · airplane (129) · propulsion (116) · frame (103) · navigation (97) · propeller (80) · stability (79) · military (57) · rudder (50) · marine (39) · kite (37) · parachute (34) · balloon (33) · safety (33) · wheels (33) · car (33) · helicopter (29) · airfoil (26) · flapping (25)
Granted:
Supplementary to patent:
None (1940) · 1 (5) · Patent US-1913-04-21 George Raymond Lawrence (4) · Patent US-1910-1041876 (3) · Patent US-1910-1011683 (3) · Patent US-1906-850616 (3)
Patent agent:
None (1957) · 1 (9) · Munn & Co. (7) · Brandon frères (3) · Chassevent (3) · Duvinage (3) · 0 (3) · Hamal (2) · J. Gevers (2) · Charles Assi (2) · 1912-01-09 (2) · 1911-05-30 (2)
Assigned to:
None (1980) · 1 (52) · Tarbox Safety Aircraft Company (3) · Dewey Corporation (2) · Rubber Balloon Company of America (2) · Syracuse, NY (2)
IPCs:
None (1866) · IPC B64B1/00 (36) · IPC B64C33/02 (14) · IPC CPC B64C13/00 (11) · IPC B64B1/40 (10) · IPC B64C39/00 (9) · IPC B64C17/00 (8) · IPC B64C23/005 (7) · IPC B64C13/00 (7) · IPC B64C9/00 (6) · IPC B64C11/00 (6) · IPC B64F1/06 (6) · IPC B64C33/00 (5) · IPC B64C31/06 (5)
First filing:
Cites these patents:
None (2037) · 1910 (6) · 1 (5) · 1909 (4) · 0 (3) · USPC 244/48 (3) · 1911 (3) · 1887 (3) · USPC 244/87 (2) · 1907 (2)
Citations from after 1930:
Number of claims:

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