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Patents > CPCs : CPC B64C2700/6218 or CPC B64C2700/6274 & Number of text pages: 2-3 & Number of figures: 2-4

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Office:
Inventors:
Otto Albin Budig (4) · Charles Wolf (3) · Adolphe-François-Joseph Doutre (2) · Auguste Guillot (2) · Marius-Ferdinand Serres (2) · Marianne Burkhardt (2) · Louis-Adolphe Hayot (2) · Giulio Romagnoli (2) · Charles Arthur Beauchamp Pickard Hawkins (2) · Bertram Ogilvie (2) · Halvor Olsen Eiane (2) · Wilhelm Kress (2) · Jean Desbois (2) · Walter Borchardt (2) · Alvaro Da Cunha (2)
Inventor country:
Applicant person:
Otto Albin Budig (4) · None (3) · Charles Wolf (3) · Bertram Ogilvie (2) · Adolphe-François-Joseph Doutre (2) · Halvor Olsen Eiane (2) · Giulio Romagnoli (2) · Louis-Adolphe Hayot (2) · Marianne Burkhardt (2) · Marius-Ferdinand Serres (2) · Charles Arthur Beauchamp Pickard Hawkins (2) · Jean Desbois (2) · Alexandre-Auguste Guillot (2) · Alvaro Da Cunha (2) · Wilhelm Kress (2) · Walter Borchardt (2)
Applicant firm:
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Applicant is inventor:
Tech fields:
airplane (52) · stability (47) · automatic stability (25) · design (21) · None (16) · control (16) · propulsion (15) · propellers (14) · aerodynamics (14) · ascension (12) · Hybrid (12) · helicopter (11) · frame (10) · equilibrium (10) · construction (9) · Wings (7) · rudder (6) · Subsystem (6) · Sustentation (6) · lift (6)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (55) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent FR-1908-407090 (2) · Patent FR-1912-450608 (2) · Patent AT-1909-40038 (2) · Patent NZ-1909-25865 (2) · Patent IT-1909-09-10-Romagnoli (2)
Related to aircraft:
Patent agent:
None (18) · None (6) · Armengaud jeune (4) · E. Blétry (3) · Paul Caquet (3) · G. de Mestral et F. Harlé (3) · Herbert Haddan & Co. (3) · Abel & Imray‎ (3) · Boult, Wade & Tennant (2) · Schwab (2) · Hughes & Young (2) · P. Follin (2) · Jacques Lejeune (2) · J. Fayollet (2) · C. Baumann (2) · Charles Dony (2) · C. Blétry (2)
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Citations from after 1930:
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