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Patents > CPCs : CPC B64C2700/6218 or CPC B64C2700/6281 or CPC B64C39/005 & Number of text pages: 3-70

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Office:
Inventors:
Albéric de la Celle (7) · None (6) · Isaac Bell (6) · Adolphe-François-Joseph Doutre (4) · Alfred John Macy (4) · Otto Albin Budig (3) · Alfred-Eugène Pichou (3) · Louis-Adolphe Hayot (3) · Ruter William Springer (3) · Adolf Sprater (3) · Hirzel Denis de Mussenden Carey (3)
Inventor country:
Applicant person:
None (8) · Albéric de la Celle (7) · Isaac Bell (6) · Adolphe-François-Joseph Doutre (4) · Alfred John Macy (4) · Hirzel Denis de Mussenden Carey (3) · Adolf Sprater (3) · Otto Albin Budig (3) · Louis-Adolphe Hayot (3) · Alfred-Eugène Pichou (3) · Ruter William Springer (3)
Applicant is inventor:
Tech fields:
stability (110) · Airplane (102) · automatic stability (43) · None (40) · design (38) · propulsion (36) · helicopter (35) · frame (29) · control (22) · wings (21) · aerodynamics (20) · navigation (18) · propellers (17) · hybrid (16) · lift (15) · propeller (14) · landing (14) · Equilibrium (14) · construction (13) · wheels (12)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (183) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent HU-1913-Pédery-Varsányi-Zoltán (2) · Patent FR-1910-435648 (2) · Patent GB-1909-8531 (2) · Patent FR-1912-450608 (2) · Patent US-1911-1011761 (2) · Patent US-1916-1208684 (2) · Patent US-1913-1203221 (2)
Related to aircraft:
Patent agent:
None (40) · None (11) · Armengaud jeune (8) · Munn & Co. (8) · Marks & Clerk (8) · H. D. Fitzpatrick & Co. (6) · Boult, Wade & Tennant (5) · Herbert Haddan & Co. (4) · Browne & Co. (4) · Dom. Casalonga (4) · J. S. Withers & Spooner (4) · Boramé et Julien (4) · Brandon frères (4)
National tech categories:
FR 6.4 (107) · None (98) · USPC 244/20 (12) · USPC 244/9 (12) · FR 6.3 (7) · USPC 244/70 (6) · USPC 244/19 (4) · USPC 244/119 (2) · USPC 244/218 (2) · DE 77h.5 (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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