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Patents > Inventors : Richard B. DOUGLAS or None & Number of figures: 4-6

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Applicant firm:
Jacob Lohner & Co. (20) · Aktiebolaget Aviatorer (8) · Zeppelin-Werke G.m.b.H. (7) · Luft Fahrzeug G.m.b.H. (7) · Luftschiffbau Schütte-Lanz (7) · Luft-Verkehrs-Gesellschaft m.b.H. (6) · E. Rumpler Luftfahrzeugbau G.m.b.H. (6) · Gesellschaft für Ausführung freitragender Dachkonstrukcionen in Holz System Stephan G. m. b. H. (4) · Motorluftschiff Studiengesellschaft m.b.H (4) · Siemens-Schuckert Werke GmbH (4) · Ateliers d'aviation Louis Bréguet (4) · Kommanditgesellschaft Werner & Pfleiderer (3) · Société Zodiac‎ (3) · None (3) · Société Antoinette (3) · Alphonse Tellier et Cie (3) · Société anonyme Astra (3) · Aéroplanes Morane-Saulnier (3)
Applicant is inventor:
Tech fields:
airplane (66) · frame (48) · construction (38) · LTA (29) · Design (27) · airship (20) · Wings (20) · landing (16) · chassis (13) · marine (12) · propulsion (12) · wheels (12) · stability (11) · None (11) · Biplane (10) · military (9) · subsystem (9) · hydroaeroplane (8)
Full specification filed date:
Application number:
None (70)
Granted:
Supplementary to patent:
None (106) · Patent SE-1906-23283 (5) · Patent AT-1911-58081 (3) · Patent AT-1913-69041 (3) · Patent BE 1911-04-07 Bollekens frères (2) · Patent FR-1911-435639 (2) · Patent FR-1910-428853 (2) · Patent DE-1917-306449 (2) · Patent DE-1912-03-18 Allgemeine Elektricitäts-Gesellschaft‎‎ (2) · Patent DE-1907-206614 (2) · Patent DE-1907-194166 (2) · Patent SE-1906-25199 (2) · Patent AT-1913-67262 (2) · Patent AT-1913-71135 (2) · Patent AT-1910-52342 (2)
Related to aircraft:
Patent agent:
None (95) · W. P. Thompson & Co. (6) · Marks & Clerk (6) · Brandon frères (5) · Dupont et Elluin (4) · L. Chassevent (4) · Gaston Rose (4) · Hippolyte Josse (3) · M. Zerolo (3) · Edward Evans & Co. (3)
IPCs:
None (76) · IPC B64C35/00 (8) · IPC B64C1/00 (7) · IPC B64C25/00 (7) · IPC B64C3/00 (7) · IPC B64C17/00 (6) · IPC B64B1/00 (6) · IPC B64C3/56 (4) · IPC B64F1/22 (4) · IPC B64C33/02 (3) · IPC B64D27/04 (3) · IPC B64C3/26 (3)
CPCs:
None (72) · CPC B64C35/00 (9) · CPC B64B1/00 (8) · CPC B64C17/00 (7) · CPC B64C3/00 (7) · CPC B64F2700/6226 (6) · CPC B64C25/06 (5) · CPC B64C2700/6218 (4) · CPC B64C2700/6235 (4) · CPC B64C3/56 (4) · CPC B64B1/62 (3) · CPC B64C1/08 (3) · CPC B64C3/26 (3) · CPC B64D27/04 (3) · CPC B64F1/221 (3) · CPC B64C13/00 (3) · CPC B64C25/62 (3)
First filing:
Cites these patents:
Citations from after 1930:
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