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Patents > Inventor country : AH or NL or VN

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Office:
Inventors:
Adolphe-François-Joseph Doutre (10) · Alexander Albert Holle (9) · Josef Deixler (8) · None (7) · Stanislaus Victor Saloni (6) · Emanuel Spreekmeester (4) · Josef Homola (3) · Floris Albert van Heyst (3) · Michael Stefan Bjelvučić (3) · Johannes Jacobus Loke (3)
Inventor country: (Click arrow to add another value)
Applicant person:
None (32) · Adolphe-François-Joseph Doutre (10) · Alexander Albert Holle (7) · Josef Deixler (5) · Michael Stefan Bjelvučić (4) · Emanuel Spreekmeester (4) · Floris Albert van Heyst (3) · Johannes Jacobus Loke (3) · Dr. Cornelis Schoute (2) · Joseph Deixler (2) · Casimir-Louis Achard (2) · Pieter Barteld Van Leggelo (2) · Lucas Adrianus Aloysius Maria Loonen (2) · Waldemar Porak (2) · Nicolaas Everhard Groeneveld Meyer (2) · Josef Řehulka (2)
Applicant is inventor:
Tech fields:
Airplane (40) · frame (26) · LTA (21) · subsystem (17) · navigation (15) · Stability (15) · propeller (14) · propulsion (14) · airfoil (13) · wings (12) · aerodynamics (12) · None (11) · propellers (10) · Design (9) · balloon (8) · Construction (7) · control (7) · whole (7) · lift (6) · Airship (6)
Full specification filed date:
Application number:
None (64) · airfoil (2)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (72) · Paul Coulomb (3) · Matray frères et Cie (3) · Charles Thierry (2) · V. Dupont (2) · Phillipss (2) · Munn & Co. (2) · Wheatley & Mackenzie (2) · A. Elberts Doyer en H.W. Daendels (2)
National tech categories:
None (30) · FR 6.4 (18) · AT 77d (16) · NL 62 (13) · HU V/h (6) · DE 77h (4) · DE 77h.5 (4) · NL 62.15 (3) · IT 8 (2)
IPCs:
None (70) · IPC B64C17/00 (7) · IPC B64B1/00 (5) · IPC B64C39/00 (4) · IPC B64C1/00 (4) · IPC B64C31/06 (2) · IPC B64C31/00 (2) · IPC B64C3/38 (2) · IPC B64C27/28 (2) · IPC B64D27/02 (2) · IPC B64C19/00 (2) · IPC B64B1/58 (2) · IPC B64D17/00 (2)
CPCs:
None (57) · CPC B64C17/00 (7) · CPC B64B1/00 (5) · CPC B64C3/385 (4) · CPC B64C27/28 (3) · CPC B64C39/003 (3) · CPC B64C11/006 (3) · CPC B64C2700/629 (3) · CPC B64C2700/6218 (3) · CPC B64D17/00 (2) · CPC B64C33/00 (2) · CPC B64C3/48 (2) · CPC A63H27/08 (2) · CPC B64C3/38 (2) · CPC B64C3/00 (2) · CPC B64C2700/6235 (2) · CPC B64C39/006 (2) · CPC B64C23/005 (2) · CPC B64B1/58 (2)
First filing:
Citations from after 1930:
Number of diagram pages:

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