Drilldown: Patents

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Patents > Applicant firm: None & Applicant is inventor: Yes & Tech fields: propulsion & Application number : airfoil or None & Related to aircraft : .5 or Yes or rudder & Number of text pages: 1-2

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Office:
Inventors:
Gustav Koch (2) · Waldemar Porak (2) · Daniel-Alexis-Léopold Grosclaude (2) · Ferdinand Porsche (2) · Ernst Georg August Baumgarten (2) · André-Julien Mahoudeau (2)
Inventor country:
Applicant person:
None (30) · Ernst Georg August Baumgarten (2) · André-Julien Mahoudeau dit de Villethiou (2) · Waldemar Porak (2) · Daniel-Alexis-Léopold Grosclaude (2) · Ferdinand Porsche (2)
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National tech categories:
DE 77 (15) · None (11) · DE 77h (5) · USPC 244/28 (4) · FR 6.2 (3) · USPC 244/51 (3) · FR 6.4 (3) · USPC 416/194 (2) · USPC 244/99 (2) · USPC 244/73R (2) · USPC 244/30 (2) · USPC 244/126 (2) · USPC 244/53R (2) · DE 77h.6 (2)
CPCs:
None (23) · CPC B64B1/00 (8) · CPC B64B1/58 (3) · CPC B64D35/08 (3) · CPC B64C11/006 (3) · CPC B64C11/00 (3) · CPC B64C33/00 (2) · CPC B64C23/005 (2) · CPC F01D5/06 (2) · CPC B64C11/005 (2) · CPC B64C11/001 (2) · CPC B64C9/00 (2) · CPC B64C39/005 (2) · CPC B63H1/26 (2) · CPC B63H2005/106 (2) · CPC B63H1/12 (2)
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Cites these patents:
Citations from after 1930:
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Showing below up to 76 results in range #1 to #76.

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