Drilldown: Patents

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Patents > Office: US & Applicant person: None & Applicant is inventor: Yes & Related to aircraft : 0.5 or 1 or 1852-08-14 or 1909-11-30 or navigation & Patent agent : Johnsons & Willcox or Lavoix et Mosès or None

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Office: (Click arrow to add another value)
Inventors:
None (29) · Ralph Hazlett Upson (3) · Herman T. Kraft (2)
Inventor country:
Applicant person: (Click arrow to add another value)
Applicant is inventor: (Click arrow to add another value)
Tech fields:
None (30) · military (14) · airplane (13) · LTA (12) · projectile (12) · propulsion (10) · stability (9) · marine (9) · frame (8) · safety (7) · propeller (7) · parachute (7) · navigation (7) · balloon (6) · kite (6) · takeoff (4) · landing (4)
Full specification filed date:
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Patent agent: (Click arrow to add another value)
National tech categories:
None (39) · USPC 244/3.23 (10) · USPC 244/139 (3) · USPC 102/371 (2) · USPC 244/153R (2) · USPC 244/6 (2) · USPC 244/33 (2) · USPC 89/1.3 (2) · USPC 89/1.51 (2)
CPCs:
None (16) · CPC B64C11/006 (12) · CPC F42B10/30 (5) · CPC F03D11/00 (5) · CPC B64C23/005 (4) · CPC B64B1/40 (4) · CPC B64C11/346 (4) · CPC Y02E10/722 (4) · CPC F05B2260/74 (4) · CPC B64C11/343 (3) · CPC B64C11/003 (2) · CPC A63H27/08 (2) · CPC B63H1/04 (2) · CPC B64C11/48 (2) · CPC B64C11/06 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 85 results in range #1 to #85.

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