Drilldown: Patents

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Patents > Tech fields : Airship or hybrid or propulsion & Family year: 1800 - 1899 & Number of text pages: 1-2

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Office:
Inventors:
Rudolf Krocker (5) · Richard Czygan (2) · Ernst Georg August Baumgarten (2) · Edward Zarski (2) · Stewart Cairncross (2) · Oscar Roeper (2) · Gustav Koch (2) · Martin Braun (2) · Georg Wellner (2) · Dr. Bernhard Reinhard Beenen (2)
Inventor country:
Applicant person:
None (26) · Rudolf Krocker (4) · Martin Braun (2) · Edward Zarski (2) · Oscar Roeper (2) · Ernst Georg August Baumgarten (2) · Richard Czygan (2) · Dr. Bernhard Reinhard Beenen (2)
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Related to aircraft:
National tech categories:
DE 77 (32) · None (9) · DE 77h (6) · USPC 244/30 (6) · HU V/h (5) · USPC 244/73R (5) · USPC 244/26 (4) · AT 77d (3) · USPC 244/51 (3)
CPCs:
None (35) · CPC B64B1/00 (19) · CPC B64C11/006 (6) · CPC B64C33/02 (5) · CPC B64C23/005 (4) · CPC B64C11/001 (4) · CPC B64C39/005 (4) · CPC B64C33/00 (3) · CPC B64C9/00 (3) · CPC B64C11/00 (3) · CPC B64C2700/6295 (2) · CPC B64B1/50 (2) · CPC B64B1/58 (2) · CPC F01D5/06 (2)
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