Drilldown: Patents

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Patents > Related to aircraft: 1 & Number of claims: 7 & Number of diagram pages: 3-7

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Office:
Inventors:
Edmund Sparmann (3)
Inventor country:
Applicant person:
Edmund Sparmann (3)
Applicant is inventor:
Tech fields:
None (20) · stability (14) · Airplane (11) · frame (9) · propeller (6) · wheels (5) · rudder (5) · propulsion (5) · navigation (5) · flapping (5) · automatic stability (4) · LTA (4) · design (3) · whole (3) · helicopter (3) · gyroscope (3) · HTA (3) · wings (3) · airfoil (3) · cardan (3)
Full specification filed date:
Application number:
None (9)
Granted:
Publication date:
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (5) · Brewer & Son (3) · Munn & Co. (3) · Marks & Clerk (2) · Briesen & Knauth (2) · C. A. Snow & Co. (2)
National tech categories:
None (26) · FR 6.4 (6) · USPC 244/64 (3) · USPC 244/46 (3) · USPC 244/22 (2) · USPC 244/66 (2) · USPC 244/45R (2)
CPCs:
CPC B64C17/00 (6) · CPC B64C3/385 (5) · CPC B64C33/02 (5) · CPC B64C2700/6295 (4) · CPC B64B1/00 (3) · CPC B64C39/08 (3) · CPC B64C35/00 (3) · CPC B64C2700/6218 (3) · CPC B64C23/005 (3) · CPC B64C2700/6212 (2) · CPC B64C39/005 (2) · CPC B64C39/00 (2) · CPC B64C3/40 (2) · None (2) · CPC B64C17/06 (2) · CPC B64C13/00 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 61 results in range #1 to #61.

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