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Patents > CPCs : CPC B64C2700/6218 or CPC B64C39/005 & Number of claims: 4-8

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Inventors:
Alfred-Eugène Pichou (3) · Adolphe-François-Joseph Doutre (3) · Isaac Bell (3) · None (2) · Ruter William Springer (2) · Otto Albin Budig (2) · John Philip McGuire (2) · John Henry Jensen (2) · Arthur Randolph Monro (2) · Harold Joseph Beatty (2) · Adolf Sprater (2)
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Applicant person:
None (3) · Alfred-Eugène Pichou (3) · Isaac Bell (3) · Adolphe-François-Joseph Doutre (3) · John Henry Jensen (2) · John Philip McGuire (2) · Otto Albin Budig (2) · Ruter William Springer (2) · Arthur Randolph Monro (2) · Harold Joseph Beatty (2) · Adolf Sprater (2)
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Tech fields:
stability (39) · airplane (33) · Propulsion (20) · automatic stability (16) · None (15) · frame (14) · navigation (12) · design (11) · control (11) · propeller (9) · wings (9) · landing (8) · aerodynamics (7) · hybrid (7) · LTA (6) · equilibrium (6) · flapping (5) · rudder (5) · helicopter (5) · construction (5)
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None (6)
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Patent agent:
None (14) · Munn & Co. (4) · Marks & Clerk (4) · E. Blétry (3) · Paul Coulomb (3) · H. D. Fitzpatrick & Co. (3) · None (2) · Charles Dony (2) · Charles Assi (2) · Edward Evans & Co. (2) · C. A. Snow & Co. (2) · Société A. Frey et de Carsalade (2) · Boult, Wade & Tennant (2) · Borame et Julien (2) · Armengaud jeune (2)
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Citations from after 1930:
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