Drilldown: Patents

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Patents > Inventor country : BE or CA or US & Number of claims: None

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Inventor country: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (1435) · airplane (242) · LTA (221) · propulsion (155) · frame (116) · navigation (105) · stability (93) · propeller (81) · propellers (79) · Hybrid (74) · rudder (59) · military (51) · design (45) · marine (41) · helicopter (41) · kite (39) · parachute (39) · control (38) · safety (37) · balloon (35)
Granted:
Supplementary to patent:
None (2042) · Patent BE-1909-214032 (33) · Patent BE-1907-199348 (17) · 1 (5) · Patent US-1913-04-21 George Raymond Lawrence (4) · Patent US-1902-704090 (3) · Patent US-1906-850616 (3) · Patent BE-1912-07-18 Joseph de Pierpont de Burnot (3) · Patent BE-1907-202697 (3) · Patent BE-1907-197626 (3) · Patent US-1910-1011683 (3) · Patent US-1910-1041876 (3) · Patent US-1911-1003885 (3) · Patent GB-1911-20722 (3)
Patent agent:
None (2079) · A. Wunderlich & Cie, Ingénieurs-Conseils (42) · 1 (9) · Munn & Co. (7) · J. Gevers (6) · Raclot (5) · Duvinage (4) · Brandon frères (4) · Chassevent (3) · Boramé et Julien (3) · Wunderlich (3)
Assigned to:
None (2187) · 1 (52) · Tarbox Safety Aircraft Company (3) · Dewey Corporation (2) · Syracuse, NY (2) · Rubber Balloon Company of America (2)
IPCs:
None (2054) · IPC B64B1/00 (39) · IPC B64C33/02 (13) · IPC CPC B64C13/00 (11) · IPC B64C39/00 (11) · IPC B64B1/40 (11) · IPC B64C17/00 (8) · IPC B64C11/00 (8) · IPC B64C23/005 (7) · IPC B64C13/00 (7) · IPC B64F1/06 (6) · IPC B64C9/00 (6) · IPC B64C1/00 (5) · IPC B64C23/00 (5) · IPC B64C33/00 (5) · IPC B64C31/06 (5)
First filing:
Cites these patents:
None (2243) · 1910 (6) · 1909 (4) · 1 (4) · USPC 244/48 (3) · 1911 (3) · 0 (3) · 1887 (3) · 1907 (2) · USPC 244/26 (2) · USPC 244/87 (2)
Citations from after 1930:
Number of claims:

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