Drilldown: Patents

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Patents > Year granted: 1912 & Office: FR & Number of claims: 3

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Year filed:
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Year granted:
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Office: (Click arrow to add another value)
Inventors:
David Henderson Blake (3) · Henri-Marie Coandă (2)
Inventor country:
AT (2) · BE (1) · DE (4) · FR (23) · HU (1) · IN (1) · IT (1) · RO (2) · RU (1) · TN (1) · US (8)
Applicant person:
David Henderson Blake (3) · None (2) · Henri-Marie Coandă (2)
Applicant firm:
None (42) · Ateliers d'aviation Louis Bréguet (1)
Applicant type:
None (1) · INDIV (42)
Applicant is inventor:
No (1) · Yes (42)
Tech fields:
airplane (19) · design (10) · stability (8) · propellers (8) · wings (7) · landing (6) · aerodynamics (6) · fuselage (6) · propulsion (5) · navigation (5) · frame (5) · construction (5) · steering (4) · safety (4) · HTA (4) · instrument (4)
Filing date:
April 1911 (1) · July 1911 (4) · August 1911 (4) · October 1911 (3) · November 1911 (5) · December 1911 (5) · January 1912 (2) · February 1912 (1) · April 1912 (6) · May 1912 (5) · June 1912 (3) · July 1912 (2) · August 1912 (1) · September 1912 (1)
Full specification filed date:
None (43)
Application number:
None (8) · 15264D (1) · 16265D (1) · 433481D (1) · 433518D (1) · 435410D (1) · 435828D (1) · 435887D (1) · 435983D (1) · 437132D (1) · 437787D (1) · 438053D (1) · 438383D (1) · 439313D (1) · 439584D (1) · 440174D (1) · 442104D (1) · 442834D (1) · 443088D (1) · 443737D (1) · 443738D (1) · 444219D (1) · 444465D (1) · 444545D (1) · 445376D (1) · 445789D (1) · 447281D (1) · 448096D (1) · FR15836  (E) (1) · FR443158  (A) (1) · FR443531(A) (1) · FR444044  (A) (1) · FR444288  (A) (1) · FR444692  (A) (1) · FR444810 (A) (1) · FRD448337 (1)
Grant date:
October 1911 (2) · January 1912 (5) · February 1912 (4) · March 1912 (3) · April 1912 (3) · June 1912 (3) · July 1912 (9) · August 1912 (7) · September 1912 (1) · October 1912 (4) · November 1912 (2)
Granted:
Yes (43)
Publication date:
January 1912 (2) · February 1912 (1) · March 1912 (5) · April 1912 (3) · May 1912 (2) · June 1912 (3) · July 1912 (2) · August 1912 (1) · September 1912 (4) · October 1912 (11) · November 1912 (2) · December 1912 (2) · January 1913 (3)
Supplementary to patent:
None (29) · Patent BE-1910-08-31 Léon Lambert (1) · Patent BE-1911-10-20 Joseph Migliorino (1) · Patent DE-11-06-20 (1) · Patent DE-1911-05-24 (1) · Patent FR-1909-407712 (1) · Patent FR-1910-433363 (1) · Patent FR-1911-429878 (1) · Patent FR-1911-434629 (1) · Patent FR-1912-437863 (1) · Patent IT-1911-Darbesio (1) · Patent TN-1910-11-05 (1) · Patent US-1911-1032050 (1) · Patent US-1912-1033662 (2)
Related to aircraft:
1 (28) · Yes (15)
Patent agent:
None (3) · A. M. & William Clark (1) · Armengaud jeune (5) · Barlow et Gentizon (1) · C. Blétry (1) · Ch. Mardelet (1) · Charles Dony (2) · Dom. Casalonga (1) · Dupont et Elluin (4) · E. Coquillat (1) · E.-S. Becker (2) · Émile Bert (1) · Émile Klotz (1) · G. Petiau (2) · H. Boettcher fils (2) · J. Bonnet-Thirion (1) · L. Chassevent (7) · L. Rinuy (1) · None (1) · Schwab (4) · V. Matray (1)
Assigned to:
None (42) · Charles H Merriman (1) · David H Blake (1) · James W Happle (1) · Le Grand Merriman (1) · Robert E Johnson (1)
National tech categories:
None (2) · FR 12.3 (1) · FR 14.1 (1) · FR 20.4 (1) · FR 5.8 (1) · FR 6.2 (1) · FR 6.4 (35) · USPC 114/67A (1) · USPC 416/237 (1)
IPCs:
None (1) · IPC B43L13/18 (1) · IPC B63H1/26 (2) · IPC B64B1/58 (2) · IPC B64C1/00 (3) · IPC B64C11/00 (2) · IPC B64C11/04 (1) · IPC B64C13/02 (2) · IPC B64C17/00 (2) · IPC B64C17/06 (1) · IPC B64C21/02 (1) · IPC B64C23/00 (1) · IPC B64C25/00 (4) · IPC B64C25/52 (1) · IPC B64C3/00 (1) · IPC B64C3/38 (1) · IPC B64C31/04 (1) · IPC B64C39/00 (7) · IPC B64D17/54 (1) · IPC B64D19/02 (1) · IPC B64D35/04 (1) · IPC B64D37/06 (1) · IPC B64F1/04 (1) · IPC C01B3/06 (1) · IPC C01B3/10 (1) · IPC F01C1/44 (1) · IPC F02B57/08 (1) · IPC F41G3/24 (2) · IPC G01P5/04 (1)
CPCs:
CPC B64C2700/6295 (4) · CPC B64C39/00 (4) · CPC B64C25/06 (4) · CPC B64F2700/6226 (4) · CPC B64C17/00 (3) · CPC B63H1/26 (2) · CPC B64B1/58 (2) · CPC B64C13/02 (2) · CPC F41G3/24 (2) · CPC B64C25/52 (2) · CPC B64C39/08 (2) · CPC B64C25/62 (2)
Family year:
None (2) · 1909 (1) · 1910 (3) · 1911 (21) · 1912 (16)
First filing:
None (4) · No (18) · Yes (21)
Cites these patents:
None (43)
Citations from after 1930:
None (7)
Number of text pages:
1 (2) · 2 (23) · 3 (14) · 4 (4)
Number of claims:
3 (43)
Number of diagram pages:
None (1) · 1 (32) · 2 (6) · 3 (1) · 5 (1)
Number of figures:
None (1) · 1 - 3 (7) · 3 - 5 (14) · 5 - 6 (9) · 6 - 10 (10)

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