Drilldown: Patents

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Patents > Number of claims: 7-10 & Number of diagram pages: 3

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Office:
Inventors:
Edmund Sparmann (3) · Charles Groombridge (3) · None (2) · Horace Leonard Short (2) · George Brougham Hubert Austin (2) · Thomas Sloper (2) · Charles Arthur Wragg (2) · Franz Wondra (2) · William Alfred South (2) · Alfred-Eugène Pichou (2) · William Andrew Hutson (2) · Émile Dupont (2) · Hugh Oswald Short (2) · Alexander Blair Thaw (2) · Isaac Bell (2) · Albert Hugo Friedel (2) · Albert Eustace Short (2)
Applicant person:
None (9) · William Alfred South (3) · Edmund Sparmann (3) · Charles Groombridge (3) · Alfred-Eugène Pichou (2) · William Phillips Thompson (2) · Thomas Sloper (2) · Hugh Oswald Short (2) · Horace Leonard Short (2) · George Brougham Hubert Austin (2) · Franz Wondra (2) · Émile Dupont (2) · Isaac Bell (2) · Albert Hugo Friedel (2) · Alexander Blair Thaw (2) · Albert Eustace Short (2)
Applicant is inventor:
Tech fields:
None (40) · airplane (35) · frame (31) · propulsion (23) · stability (22) · navigation (15) · propellers (12) · LTA (12) · construction (12) · design (11) · wings (11) · propeller (10) · flapping (9) · wheels (8) · HTA (8) · rudder (8) · helicopter (7) · gyroscope (6) · safety (6)
Full specification filed date:
Application number:
None (42)
Granted:
Related to aircraft:
Patent agent:
None (34) · Marks & Clerk (8) · Munn & Co. (7) · None (5) · Brewer & Son (4) · Armengaud jeune (3) · Boult, Wade & Tennant (3) · Briesen & Knauth (2) · C. A. Snow & Co. (2) · Joshua R. H. Potts (2) · J. Bonnet-Thirion et Breton (2) · Ernest de Pass (2) · R. S. & A. B. Lacey (2)
National tech categories:
None (74) · FR 6.4 (15) · USPC 244/90R (5) · USPC 244/99.11 (3) · USPC 244/46 (3) · USPC 244/12.1 (2) · USPC 244/113 (2) · USPC 244/66 (2) · USPC 244/6 (2) · USPC 244/25 (2) · USPC 244/80 (2) · USPC 244/87 (2) · USPC 244/64 (2) · USPC 244/35R (2) · FR 6.3 (2) · CH 129b (2) · USPC 244/22 (2)
IPCs:
None (81) · IPC B64C39/00 (12) · IPC B64C17/00 (8) · IPC B64C35/00 (8) · IPC B64C1/00 (6) · IPC B64B1/00 (5) · IPC B64C3/56 (4) · IPC B64C33/00 (3) · IPC B64C3/54 (2) · IPC B64C3/42 (2) · IPC B64C3/18 (2) · IPC B64C3/00 (2) · IPC B64C27/04 (2) · IPC B64C29/00 (2)
CPCs:
None (19) · CPC B64C17/00 (12) · CPC B64C2700/6295 (11) · CPC B64C39/08 (8) · CPC B64C35/00 (8) · CPC B64C39/00 (7) · CPC B64C23/005 (7) · CPC B64C39/005 (7) · CPC B64C13/00 (6) · CPC B64B1/00 (6) · CPC B64C33/02 (4) · CPC B64C3/56 (4) · CPC B64C33/00 (3) · CPC B64C2700/6212 (3) · CPC B64C3/385 (3) · CPC B64C29/0025 (3) · CPC B64C2700/6218 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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