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Patents > Inventor country: US & CPCs : CPC Y10T24/1938 or None

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Inventor country: (Click arrow to add another value)
Inventor location:
None (484) · New York City (5) · Tennessee (4) · Chicago (3) · Nashville (3) · Massachusetts (3) · Kansas City, Missouri (3) · Hamilton county, OH (2) · Pittsburgh (2) · Pennsylvania (2) · NYC (2) · New York state (2) · New York (2) · Missouri (2) · Cincinnati (2)
Applicant is inventor:
Tech fields:
airplane (110) · LTA (93) · None (87) · propulsion (63) · frame (63) · navigation (53) · propeller (46) · stability (40) · design (38) · rudder (32) · wings (29) · whole (29) · propellers (27) · safety (26) · military (24) · car (23) · marine (22) · balloon (22) · parachute (22)
Application number:
None (430) · navigation (7) · 25941D (4) · stability (4) · rudder (4) · propeller (4) · propulsion (3) · frame (2) · wheels (2)
Granted:
Supplementary to patent:
None (295) · Patent US-1909-970771 (7) · Patent US-1906-850616 (6) · Patent US-1913-04-21 George Raymond Lawrence (6) · Patent US-1903-821393 (6) · Patent US-1913-1087946 (6) · Patent US-1910-1041876 (6) · Patent US-1910-1011683 (5) · Patent FR-1906-363017 (4) · Patent US-1909-1010443 (4) · Patent US-1916-1208684 (3) · Patent US-1892-502168 (3) · Patent US-1908-922952 (3) · Patent US-1908-1072664 (3)
Related to aircraft:
Patent agent:
None (366) · Munn & Co. (10) · 1 (6) · None (5) · Haseltine, Lake & Co. (5) · Marks & Clerk (4) · Brewer & Son (3) · A. M. & William Clark (3) · J. Gevers (3) · Duvinage (3)
Assigned to:
None (458) · 1 (29) · Rubber Balloon Company of America (2)
National tech categories:
None (214) · AT 77d (18) · HU V/h (16) · BE K (13) · IT 8 (11) · AU 90.3 (9) · RU Group V (9) · CH 129b (8) · DK 77 (8) · DE 77 (8) · CA 244/24 (7) · MX F. III (7) · USPC 244/3.23 (6) · USPC 244/63 (5) · GB 4 aëroplanes (5)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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