Drilldown: Patents

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Patents > Tech fields : marine or propeller & Number of claims: 8-10

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Office:
Inventors:
Francis Alexander Barton (3) · Louis Gathmann (2) · Albert Hugo Friedel (2) · Reinhold Schmiechen (2) · Louis Coutant Badeau (2)
Inventor country:
Applicant person:
None (15) · Reinhold Schmiechen (2) · Louis Coutant Badeau (2) · Louis Gathmann (2) · Francis Alexander Barton (2) · Albert Hugo Friedel (2)
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None (25)
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Related to aircraft:
National tech categories:
None (17) · USPC 244/66 (3) · USPC 244/99.11 (2) · USPC 244/6 (2) · USPC 244/64 (2) · USPC 244/139 (2) · USPC 244/80 (2) · FR 6.4 (2) · USPC 244/87 (2)
CPCs:
None (17) · CPC B64B1/00 (5) · CPC B64C23/005 (4) · CPC B64C2700/6295 (3) · CPC B64C39/005 (3) · CPC B64C17/00 (3) · CPC B64C3/385 (2) · CPC B64C29/0033 (2) · CPC B64C33/02 (2) · CPC B64C39/08 (2) · CPC B64C27/006 (2) · CPC B64C13/00 (2) · CPC B64C11/343 (2) · CPC B64C11/20 (2) · CPC B64C11/006 (2) · CPC B64B1/58 (2) · CPC B64C33/00 (2)
First filing:
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Citations from after 1930:
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Showing below up to 74 results in range #1 to #74.

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