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Patents > National tech categories : FR 6.4 or USPC 416/88 & Number of text pages: 5

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Office:
Inventors:
Ernest Henry (3) · Louis-Julien Bonhomme (2) · Paul Guérin (2) · Franz Xaver Wels (2) · Thomas Sloper (2) · Henri-Marie Coandă (2)
Inventor country:
Applicant person:
None (3) · Ernest Henry (3) · Paul Guérin (2) · Louis-Julien Bonhomme (2) · Henri-Marie Coandă (2) · Thomas Sloper (2) · Franz Xaver Wels (2)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (60) · stability (34) · design (24) · frame (19) · None (18) · wings (18) · automatic stability (17) · Propulsion (16) · Propellers (16) · Control (14) · Lift (11) · LTA (10) · Construction (9) · aerodynamics (9) · landing (8) · Subsystem (8) · military (7) · hybrid (6) · navigation (6)
Full specification filed date:
Application number:
None (15)
Granted:
Supplementary to patent:
None (71)
Related to aircraft:
Patent agent:
None (12) · L. Chassevent (7) · Dupont et Elluin (5) · Armengaud jeune (5) · J. Bonnet-Thirion et Breton (4) · E. Blétry (4) · Gaston Rose (4) · Ch. Faber (4) · None (4) · Weismann et Marx (3) · Schwab (3) · Lavoix et Mosès (3)
Assigned to:
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C17/00 (28) · IPC B64C1/00 (25) · IPC B64C39/00 (18) · IPC B64C33/02 (12) · IPC B64C3/38 (9) · None (7) · IPC B64C17/06 (5) · IPC B64C35/00 (4) · IPC B64C11/00 (3) · IPC B64C3/52 (3) · IPC F41G3/24 (2) · IPC B64D1/04 (2) · IPC B64C33/00 (2) · IPC B64B1/00 (2) · IPC B64C3/54 (2)
CPCs:
CPC B64C17/00 (30) · CPC B64C2700/6218 (15) · CPC B64C39/00 (13) · CPC B64C33/02 (12) · CPC B64C2700/6295 (7) · CPC B64C3/385 (7) · CPC B64C2700/6212 (6) · CPC B64C17/06 (5) · CPC B64C1/00 (4) · CPC B64C2700/6214 (4) · CPC B64C39/08 (3) · CPC B64C35/00 (3) · None (3) · CPC B64C11/006 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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