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Patents > Year granted: 1912 & Cites these patents: None & Number of claims: 4-7

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Year granted:
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Office:
Inventors:
None (6) · Henri-Hubert Pagny (4) · Henri-Marie Coandă (4) · Adolphe-François-Joseph Doutre (4) · Georges de Bothezat (3) · Thomas Augustus Dring (3) · Carlo Navaro (3) · Arthur George Watkins (3) · Armand-Jean-Auguste Deperdussin (3)
Inventor country:
Applicant person:
None (17) · Adolphe-François-Joseph Doutre (4) · Henri-Hubert Pagny (4) · Henri-Marie Coandă (4) · Carlo Navaro (3) · Georges de Bothezat (3) · Armand-Jean-Auguste Deperdussin (3) · David James Beitzel (3) · Arthur George Watkins (3)
Applicant is inventor:
Tech fields:
airplane (91) · stability (51) · None (41) · design (38) · frame (33) · propulsion (31) · aerodynamics (27) · control (27) · wings (24) · automatic stability (23) · construction (20) · Subsystem (20) · propellers (18) · LTA (17) · navigation (14) · helicopter (13) · whole (13) · Sustentation (12) · landing (12)
Full specification filed date:
Application number:
None (49)
Granted:
Supplementary to patent:
None (168) · Patent BE-1911-05-15 Georges de Bothezat (3) · Patent ES-1911-50083 (2) · Patent BE-1910-12-31 Léon Dangy (2) · Patent GB-1909-26034 (2) · Patent FR-1909-420004 (2) · Patent GB-1911-5162 (2) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent BE-1911-02-02 Leonardo Torres Quevedo (2) · Patent IT-1911-06-09 Carlo Navaro (2) · Patent FR-1910-421136 (2)
Related to aircraft:
Patent agent:
None (51) · Armengaud jeune (11) · Marks & Clerk (11) · L. Chassevent (10) · Charles Dony (8) · Boult, Wade & Tennant (6) · Victor J. Evans (6) · None (6) · Munn & Co. (5) · Schwab (4) · Wheatley & Mackenzie (4) · E. Blétry (4) · Paul Coulomb (4) · Hippolyte Josse (4) · S. Sokal (4) · H. Bœttcher fils (3) · Dupont et Elluin (3) · Brandon frères (3)
National tech categories:
FR 6.4 (76) · None (65) · HU V/h (10) · USPC 244/80 (7) · FR 6.2 (5) · USPC 244/45R (4) · USPC 244/46 (4) · AT 77d (3) · AU 90.3 (3) · USPC 244/35R (3) · FR 5.8 (3) · USPC 244/90R (3)
IPCs:
None (95) · IPC B64C17/00 (24) · IPC B64C1/00 (19) · IPC B64C39/00 (18) · IPC B64C3/38 (7) · IPC B64C17/06 (5) · IPC B64C11/00 (5) · IPC B64C33/02 (4) · IPC B64B1/00 (4) · IPC B64C25/00 (4) · IPC B64C3/00 (4) · IPC B64D17/00 (4) · IPC B64C35/00 (4) · IPC B63H1/12 (3) · IPC B64C23/00 (3) · IPC B64C13/00 (3) · IPC B64B1/40 (3)
CPCs:
CPC B64C17/00 (34) · None (32) · CPC B64C2700/6295 (15) · CPC B64C39/00 (13) · CPC B64C3/385 (13) · CPC B64C13/00 (12) · CPC B64C2700/6214 (10) · CPC B64C23/005 (8) · CPC B64C39/08 (6) · CPC B64C17/06 (6) · CPC B64B1/40 (6) · CPC B64C39/005 (5) · CPC B64C1/00 (5) · CPC B64C11/006 (5) · CPC B64C2700/6212 (5) · CPC B64C2700/6216 (4) · CPC B64C2700/6218 (4) · CPC B64D17/00 (4) · CPC B64C3/14 (4) · CPC B64C33/02 (4)
First filing:
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
Number of text pages:
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