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Patents > Application number : 190927140D or None & Granted: None

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Office:
Inventors:
None (20) · Everard Richard Calthrop‎‎ (6) · Harold Edward Sherwin Holt (4) · Joseph de Pierpont de Burnot (3) · George Raymond Lawrence (3) · Henri-Marie Coandă (3) · Charles Denniston Burney (3)
Inventor country:
Applicant person:
None (146) · Everard Richard Calthrop (6) · Harold Edward Sherwin Holt (4) · Joseph de Pierpont de Burnot (3) · Charles Denniston Burney (3) · Henri-Marie Coandă (3) · George Raymond Lawrence (3) · Pierre Le Goaziou (2) · Adolphe Clément-Bayard (2) · Louis Blériot (2) · Maurice Léger (2) · N. Thiry (2) · Lucas Adrianus Aloysius Maria Loonen (2) · Nazaire Lacrotte (2) · Franz Schneider (2) · Wald Gustafson (2)
Applicant is inventor:
Tech fields:
None (53) · airplane (48) · LTA (45) · Propulsion (29) · navigation (22) · balloon (18) · propellers (16) · design (16) · subsystem (15) · stability (14) · propeller (12) · construction (12) · parachute (11) · military (11) · hybrid (11) · frame (10) · marine (9) · helicopter (9) · safety (9) · Aerostat (8)
Application number: (Click arrow to add another value)
Granted: (Click arrow to add another value)
Supplementary to patent:
None (221) ·   (4) · Patent GB-1911-29012 (2) · Patent GB-1887-8255 (2) · Patent BE-1912-07-18 Joseph de Pierpont de Burnot (2) · Patent HU-1901-22471 (2)
Patent agent:
None (204) · J. Gevers (9) · Armand Ricordeau (4) · Alfred Ernest White (3) · R. Wittebolle, Brussels, Belgium (3) · Édouard Baral (2) · 1 (2) · Blétry (2) · E. Blum & Co. (2) · A. Ritter (2) · A. Elberts Doyer en H.W. Daendels (2)
National tech categories:
None (131) · FR 5 (35) · BE K (23) · FR 6.4 (9) · FR 6 (8) · NL 62 (7) · IT 8 (5) · FR 3 (4) · FR 20 (4) · FR 6.3 (3) · FR 17 (2) · BE L (2) · HU V/h (2)
CPCs:
None (227) · CPC B64C17/00 (4) · CPC B64D1/04 (2) · CPC B64D17/00 (EP) (2) · CPC B64D27/00 (2) · CPC B64B1/40 (2) · CPC B64C39/005 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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