Drilldown: Patents

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Patents > Inventor location: None & National tech categories: FR 6.4 & Number of text pages: 5-6

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Office:
Inventors:
None (3) · Adolphe-François-Joseph Doutre (3) · Edmund Sparmann (2) · Casimir-Louis Achard (2) · Franz Xaver Wels (2) · Thomas Sloper (2) · Louis-Julien Bonhomme (2) · Alexander Blair Thaw (2) · Alfred John Macy (2) · François Dergint (2) · Paul Guérin (2) · Henri-Marie Coandă (2)
Inventor country:
Inventor location: (Click arrow to add another value)
Applicant person:
None (6) · Adolphe-François-Joseph Doutre (3) · Paul Guérin (2) · Casimir-Louis Achard (2) · Franz Xaver Wels (2) · François Dergint (2) · Thomas Sloper (2) · Alexander Blair Thaw (2) · Alfred John Macy (2) · Edmund Sparmann (2) · Henri-Marie Coandă (2) · Louis-Julien Bonhomme (2)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (67) · stability (48) · design (28) · automatic stability (23) · wings (21) · None (20) · Propellers (19) · frame (19) · Propulsion (17) · Control (17) · aerodynamics (13) · Lift (12) · Construction (10) · LTA (10) · Sustentation (10) · landing (8) · hybrid (8) · Subsystem (8)
Full specification filed date:
Application number:
None (16)
Granted:
Supplementary to patent:
None (83)
Related to aircraft:
Patent agent:
None (17) · L. Chassevent (6) · Dupont et Elluin (6) · J. Bonnet-Thirion et Breton (5) · Schwab (5) · E. Blétry (5) · Gaston Rose (5) · Weismann et Marx (5) · Lavoix et Mosès (4) · Armengaud jeune (4) · Ch. Faber (4) · Ch. Mardelet (3) · Caïus Danzer (3) · Boramé et Julien (3) · Brandon freres (3) · None (3)
Assigned to:
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C17/00 (38) · IPC B64C1/00 (33) · IPC B64C39/00 (20) · IPC B64C33/02 (10) · IPC B64C3/38 (10) · None (8) · IPC B64C17/06 (6) · IPC B64C35/00 (5) · IPC B64C33/00 (4) · IPC B64C27/04 (4) · IPC F41G3/24 (3) · IPC B64B1/00 (3) · IPC B64C3/52 (3) · IPC B64C11/00 (3) · IPC B64D17/00 (2) · IPC B64C3/00 (2) · IPC B64D1/04 (2)
CPCs:
CPC B64C17/00 (41) · CPC B64C2700/6218 (21) · CPC B64C39/00 (15) · CPC B64C33/02 (10) · CPC B64C2700/6295 (9) · CPC B64C2700/6212 (9) · CPC B64C3/385 (8) · CPC B64C17/06 (6) · CPC B64C1/00 (5) · CPC B64C2700/6214 (5) · CPC B64C2700/6281 (4) · CPC B64C33/00 (4) · CPC F41G3/24 (3) · CPC B64D1/04 (3) · CPC B64C39/003 (3) · CPC B64C35/00 (3) · None (3) · CPC B64B1/00 (3) · CPC B64C11/006 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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