Drilldown: Patents

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Patents > Granted: None & IPCs : B64C3/44 or None

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Office:
Inventor country:
Applicant person:
None (156) · Everard Richard Calthrop (5) · Harold Edward Sherwin Holt (4) · Charles Denniston Burney (3) · Joseph de Pierpont de Burnot (3) · Henri-Marie Coandă (3) · George Raymond Lawrence (3) · Louis Blériot (2) · Maurice Léger (2) · Lucas Adrianus Aloysius Maria Loonen (2) · Franz Schneider (2) · N. Thiry (2) · Edward Elmer Smith (2) · Nazaire Lacrotte (2) · Adolphe Clément-Bayard (2)
Applicant is inventor:
Tech fields:
None (69) · LTA (57) · Airplane (54) · propulsion (26) · navigation (23) · design (18) · balloon (18) · propellers (16) · subsystem (13) · stability (13) · construction (12) · military (12) · helicopter (12) · frame (10) · hybrid (10) · propeller (10) · kite (9) · marine (9) · parachute (9)
Application number:
None (234) · navigation (5) · stability (4) · rudder (4) · propeller (4) · propulsion (3) · frame (2) · wheels (2)
Granted: (Click arrow to add another value)
Supplementary to patent:
None (221) · 1 (9) ·   (4) · 1911-02-14 (2) · Patent US-1914-1104963 (2) · Patent HU-1901-22471 (2) · Patent GB-1911-29012 (2) · 1912-01-23 (2) · 1911-05-09 (2) · Patent BE-1912-07-18 Joseph de Pierpont de Burnot (2)
Related to aircraft:
Patent agent:
None (236) · J. Gevers (9) · 1 (6) · Armand Ricordeau (4) · R. Wittebolle, Brussels, Belgium (3) · Blétry (2) · 0.5 (2) · A. Elberts Doyer en H.W. Daendels (2) · E. Blum & Co. (2) · A. Ritter (2) · Édouard Baral (2)
National tech categories:
None (140) · FR 5 (35) · BE K (23) · FR 6 (8) · NL 62 (7) · IT 8 (6) · HU V/h (5) · FR 20 (4) · FR 3 (4) · FR 6.3 (3) · FR 17 (2) · USPC 244/155R (2) · BE L (2)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:

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