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Patents > Year granted: 1912 & Number of claims: 11-30

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Year filed:
Year granted:
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Inventors:
Paul Robin (2) · Adolf Sprater (2)
Inventor country:
Applicant person:
None (7) · Adolf Sprater (2) · Paul Robin (2)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (17) · stability (13) · None (12) · design (9) · frame (8) · safety (5) · rudder (5) · LTA (5) · Aerodynamics (5) · wings (5) · navigation (4) · ornithopter (4) · propellers (4)
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Application number:
None (14)
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Related to aircraft:
National tech categories:
None (15) · FR 6.4 (4) · USPC 244/22 (4) · USPC 244/45R (4) · USPC 244/80 (3) · USPC 244/50 (2) · USPC 244/119 (2) · HU V/h (2) · USPC 244/82 (2) · USPC 244/63 (2)
CPCs:
None (10) · CPC B64C17/00 (8) · CPC B64C33/02 (4) · CPC B64C2700/6295 (4) · CPC B64C13/00 (3) · CPC B64C3/54 (2) · CPC B64F1/06 (2) · CPC B64C39/00 (2) · CPC B64C3/14 (2) · CPC B64C39/08 (2) · CPC B64C21/02 (2) · CPC F42C1/14 (2) · CPC B64C2700/6218 (2)
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Citations from after 1930:
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Showing below up to 57 results in range #1 to #57.

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