Drilldown: Patents

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Patents > Number of text pages: 5-7 & Number of claims: 3-4

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Office:
Inventors:
Adolphe-François-Joseph Doutre (3) · Georges de Bothezat (3) · Everard Richard Calthrop (3) · None (2) · Walter Charles Scotter (2) · Hans Lohmann (2) · John William Dunne (2) · George Henry Challenger (2) · Louis-Adolphe Hayot (2) · Clarence Roy Scotter (2) · Thomas Frederick Robinson (2) · Isaac Bell (2) · Alexander Blair Thaw (2) · Alfred John Macy (2)
Inventor country:
Applicant person:
None (15) · Georges de Bothezat (3) · Everard Richard Calthrop (3) · Adolphe-François-Joseph Doutre (3) · Alfred John Macy (2) · George Henry Challenger (2) · John William Dunne (2) · Clarence Roy Scotter (2) · Hans Lohmann (2) · Thomas Frederick Robinson (2) · Louis-Adolphe Hayot (2) · Walter Charles Scotter (2) · Isaac Bell (2) · Alexander Blair Thaw (2)
Applicant is inventor:
Tech fields:
airplane (47) · stability (35) · design (20) · frame (16) · LTA (15) · wings (15) · Automatic stability (13) · construction (12) · None (11) · propeller (11) · propulsion (10) · control (9) · navigation (9) · subsystem (9) · Equilibrium (8) · aerodynamics (8) · propellers (7)
Full specification filed date:
Application number:
None (42)
Granted:
Supplementary to patent:
None (87) · Patent BE-1911-05-15 Georges de Bothezat (3) · Patent DE-1909-05-03 Hans Lohmann (2)
Related to aircraft:
Patent agent:
None (33) · None (8) · Marks & Clerk (5) · Dupont et Elluin (4) · Brandon frères (3) · W. H. Beck & Co. (2) · W. P. Thompson & Co. (2) · Société A. Frey et de Carsalade (2) · Haseltine, Lake & Co. (2) · J. Bonnet-Thirion et Breton (2) · H. D. Fitzpatrick & Co. (2) · Boult, Wade & Tennant (2)
National tech categories:
None (58) · FR 6.4 (22) · HU V/h (4) · USPC 244/6 (3) · USPC 244/20 (2) · GB 4 propel & steer (2) · FR 6.1 (2) · DK 77 (2) · USPC 244/30 (2) · USPC 244/80 (2) · AU 90.3 (2)
IPCs:
None (51) · IPC B64C1/00 (18) · IPC B64C17/00 (13) · IPC B64B1/00 (6) · IPC B64C17/06 (5) · IPC B64C39/00 (4) · IPC B64C3/38 (3) · IPC B64C3/00 (3) · IPC B64C3/54 (2) · IPC B64C3/52 (2) · IPC B64C35/00 (2) · IPC B64C39/10 (2) · IPC B64D17/00 (2) · IPC B64C31/06 (2) · IPC B64C33/00 (2) · IPC B64C11/00 (2)
CPCs:
None (34) · CPC B64C17/00 (16) · CPC B64B1/00 (8) · CPC B64C2700/6218 (8) · CPC B64C23/005 (5) · CPC B64C2001/0063 (5) · CPC B64C17/06 (5) · CPC B64C3/385 (4) · CPC B64C39/005 (3) · CPC B64C3/00 (3) · CPC B64C2700/6216 (3) · CPC B64C33/00 (3) · CPC B64C1/00 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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