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Patents > Inventor country: US & CPCs : CPC B64C29/0033 or None & Number of claims: None

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Inventor country: (Click arrow to add another value)
Applicant person:
None (173) · William Swart Romme (5) · Charles Stanley (5) · Cassius Montezuma Richmond (5) · George Raymond Lawrence (3) · John Washington Wilson (2) · Paul Carlton Elliott (2) · Ivan Munroe Sawyer (2) · Charles Mylo Lee (2) · BORKENHAGEN FRANCIS E (2) · William Andrew Hutson (2) · Clarence Gaston Walker (2) · John Dale Cooper (2) · Alonzo Perry Bliven (2) · William Robert Lake (2) · John Joseph Rekar (2)
Applicant is inventor:
Tech fields:
None (97) · LTA (46) · airplane (38) · propulsion (29) · frame (19) · military (18) · navigation (16) · balloon (15) · parachute (14) · safety (13) · stability (12) · propeller (12) · wings (12) · marine (11) · design (11) · propellers (10) · car (10) · helicopter (9) · projectile (9) · whole (9)
Application number:
None (263) · navigation (7) · propeller (5) · stability (3) · rudder (3) · propulsion (3) · frame (2)
Granted:
Supplementary to patent:
None (218) · Patent US-1906-850616 (3) · Patent US-1910-1041876 (3) · Patent US-1910-1011683 (3) · Patent CA-1910-132036 (2) · Patent DE-1904-173378 (2) · 1911-05-09 (2) · Patent US-1913-04-21 George Raymond Lawrence (2) · Patent US-1913-1087946 (2) · 1911-02-14 (2) · Patent US-1914-1115291 (2) · Patent US-1909-970771 (2) · Patent US-1909-1010443 (2) · Patent US-1908-922952 (2) · Patent US-1892-502168 (2)
Patent agent:
None (266) · Duvinage (3) · 1 (3) · Munn & Co. (2) · Chassevent (2) · J. Gevers (2) · Hamal (2)
Assigned to:
None (275) · 1 (24) · Syracuse, NY (2) · Rubber Balloon Company of America (2) · Dewey Corporation (2)
National tech categories:
None (159) · BE K (13) · IT 8 (11) · MX F. III (7) · USPC 244/3.23 (6) · USPC 244/153R (5) · GB 4 with buoyant (4) · FR 6.3 (4) · USPC 244/149 (4) · 1 (4) · USPC 244/7R (3) · GB 4 aëroplanes (3) · USPC 89/1.51 (3) · AT 77d (3) · CA 46/28 (3) · USPC 244/63 (3)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:

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