Drilldown: Patents

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Patents > Related to aircraft: 1 & Number of claims: 7 & Number of diagram pages: 2-7

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Office:
Inventors:
Edmund Sparmann (3) · None (2) · William S. Hull (2) · Frederick Sigrist (2) · Bert Hinkler (2) · Hugh Oswald Short (2)
Inventor country:
Applicant person:
None (11) · Edmund Sparmann (3) · Frederick Sigrist (2) · William S. Hull (2) · Bert Hinkler (2) · Hugh Oswald Short (2)
Applicant is inventor:
Tech fields:
None (37) · airplane (31) · stability (20) · frame (20) · propeller (15) · control (14) · LTA (13) · propulsion (12) · navigation (12) · rudder (11) · design (10) · safety (9) · wheels (7) · helicopter (7) · flapping (7) · wings (7) · airfoil (6) · balloon (6) · whole (6) · Propellers (6)
Full specification filed date:
Application number:
None (31)
Granted:
Publication date:
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (16) · Brewer & Son (6) · Munn & Co. (6) · None (3) · Victor J. Evans (3) · C. A. Snow & Co. (3) · John P. Tarbox (3) · J. D. Roots & Co. (3) · Marks & Clerk (2) · J. S. Withers & Spooner (2) · Boult, Wade & Tennant (2) · Coquillat (2) · Briesen & Knauth (2)
National tech categories:
None (57) · FR 6.4 (13) · AU 90.3 (3) · USPC 244/22 (3) · USPC 244/46 (3) · USPC 244/64 (3) · USPC 244/66 (3) · USPC 244/139 (3)
IPCs:
None (70) · IPC B64C17/00 (8) · IPC B64C39/00 (7) · IPC B64C3/38 (6) · IPC B64C1/00 (6) · IPC B64C35/00 (6) · IPC B64C13/00 (4) · IPC B64C33/02 (3) · IPC B64D27/00 (3) · IPC B64C3/42 (2) · IPC B64C27/00 (2) · IPC B64C27/04 (2) · IPC B64C1/08 (2)
CPCs:
None (16) · CPC B64C17/00 (11) · CPC B64C33/02 (9) · CPC B64C3/385 (8) · CPC B64C13/00 (6) · CPC B64C35/00 (6) · CPC B64C23/005 (5) · CPC B64C2700/6295 (5) · CPC B64B1/00 (4) · CPC B64C2700/6218 (4) · CPC B64C39/08 (4) · CPC B64C3/42 (3) · CPC B64C2700/6256 (3) · CPC B64C2700/6281 (3) · CPC B64C27/82 (3) · CPC B64C2700/6212 (3) · CPC B64B1/40 (3) · CPC B64D27/00 (3) · CPC B64C39/00 (3)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

Showing below up to 139 results in range #1 to #139.

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