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Patents > Related to aircraft : 1909-11-30 or Partially & Patent agent : Armengaud jeune or None

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Office:
Inventors:
Jan Jaakson (6) · None (2) · Joseph Allison Steinmetz (2) · Société Stapfer de Duclos et Cie (2) · Jean-Pierre-Eugène Dumont (2)
Inventor country:
Applicant person:
None (37) · Jan Jaakson (6) · Joseph Allison Steinmetz (2)
Applicant is inventor:
Tech fields:
propulsion (27) · military (18) · projectile (16) · marine (14) · propeller (11) · None (10) · aerodynamics (8) · windmill (7) · hydrodynamics (7) · energy (6) · stability (6) · LTA (6) · frame (6) · wings (6) · blades (6) · propellers (5)
Full specification filed date:
Granted:
Related to aircraft: (Click arrow to add another value)
Patent agent: (Click arrow to add another value)
National tech categories:
None (43) · USPC 244/3.23 (7) · FR 6.3 (7) · USPC 244/3.3 (4) · FR 5.8 (3) · USPC 416/128 (3) · USPC 416/108 (3) · USPC 102/371 (2) · USPC 416/135 (2) · USPC 416/116 (2) · FR 6.2 (2) · USPC 416/228 (2) · USPC 416/132B (2) · USPC 416/132R (2) · USPC 416/112 (2) · USPC 416/139 (2)
CPCs:
None (44) · CPC B64C11/006 (15) · CPC Y02E10/72 (6) · CPC F42B10/30 (5) · CPC B64C11/48 (5) · CPC F05B2260/74 (4) · CPC F03D1/025 (4) · CPC B63H1/04 (3) · CPC B64C11/343 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 124 results in range #1 to #124.

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