Drilldown: Patents

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Patents > Publication date: 1912 & Patent agent: None & Number of figures: 5-20

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Year filed:
1909 (5) · 1910 (23) · 1911 (15) · 1912 (7)
Year granted:
1909 (1) · 1911 (5) · 1912 (44)
Office:
AT (10) · CA (1) · DE (9) · DK (2) · FR (14) · HU (14)
Inventors:
Louis Brennan (2) · Antoine-Padoue Filippi (2) · Louis Constantin (2) · Mathias Hartz (2)
Inventor country:
None (1) · AH (1) · AT (5) · CH (1) · CZ (1) · DE (12) · DZ (1) · FR (23) · GB (5) · HU (3) · US (2) · VN (1)
Applicant person:
None (7) · Louis Brennan (2) · Louis Constantin (2) · Mathias Hartz (2)
Applicant firm:
None (49) · Kommanditgesellschaft Werner & Pfleiderer (1)
Applicant type:
None (2) · COMPANY (1) · INDIV (47)
Applicant is inventor:
None (1) · Yes (49)
Tech fields:
airplane (20) · stability (12) · Frame (12) · design (11) · Subsystem (9) · Wings (8) · automatic stability (7) · propellers (7) · whole (6) · Chassis (6) · construction (6) · LTA (4) · Propulsion (4) · fuselage (4) · Wheels (4) · control (4)
Filing date:
1909 (5) · 1910 (22) · 1911 (15) · 1912 (8)
Full specification filed date:
None (50)
Application number:
None (22) · 14991D (1) · 14992D (1) · 15491D (1) · 435971D (1) · 436242D (1) · 438514D (1) · 438812D (1) · 439051D (1) · 443878D (1) · 52940D (1) · 54440 (1) · 55387 (1) · 55401 (1) · 55408 (1) · 55422 (1) · 55424 (1) · 55427 (1) · 55431 (1) · 55432 (1) · 55642 (1) · 55668 (1) · 56348 (1) · 56510 (1) · 57315 (1) · 57600 (1) · FR15836  (E) (1) · FR442971A (1) · FR444168(A) (1)
Grant date:
None (10) · 1909 (1) · 1911 (6) · 1912 (33)
Granted:
Yes (50)
Publication date:
January 1912 (3) · February 1912 (11) · March 1912 (7) · April 1912 (5) · May 1912 (6) · June 1912 (3) · July 1912 (3) · August 1912 (1) · September 1912 (3) · October 1912 (4) · November 1912 (4)
Supplementary to patent:
None (34) · Patent DE-1907-237734 (1) · Patent DE-1909-05-03 Hans Lohmann (1) · Patent ES-1911-50083‎ (1) · Patent FR-1908-397350 (2) · Patent FR-1908-401308 (1) · Patent FR-1909-399456 (1) · Patent FR-1909-401714 (1) · Patent FR-1909-403985 (1) · Patent FR-1909-420004 (1) · Patent FR-1911-433440 (1) · Patent FR-1912-437863 (1) · Patent GB-1908-13809 (1) · Patent GB-1908-26924 (1) · Patent GB-1909-26034 (2) · Patent GB-1911-255 (1)
Related to aircraft:
None (3) · 0 (1) · 1 (30) · Yes (16)
Patent agent: (Click arrow to add another value)
Assigned to:
None (50)
National tech categories:
None (2) · AT 42c (1) · AT 49b (1) · AT 77d (8) · DE 77h.4 (2) · DE 77h.5 (4) · DE 77h.6 (2) · DK 63 (1) · DK 65 (1) · FR 10.4 (1) · FR 5.8 (1) · FR 6.4 (12) · HU V/h (14)
IPCs:
None (27) · B64B1/58 (2) · B64C3/44 (1) · IPC B60G3/01 (1) · IPC B64B 1/30 (1) · IPC B64B1/06 (1) · IPC B64C1/00 (6) · IPC B64C11/16 (1) · IPC B64C11/32 (1) · IPC B64C17/00 (4) · IPC B64C17/06 (1) · IPC B64C19/00 (1) · IPC B64C25/00 (1) · IPC B64C25/38 (1) · IPC B64C3/00 (1) · IPC B64C3/56 (1) · IPC B64C31/02 (1) · IPC B64C33/02 (1) · IPC B64D17/54 (1) · IPC B64D17/72 (1) · IPC F02B75/22 (1) · IPC F41G3/24 (1)
CPCs:
None (28) · CPC B60G3/01 (1) · CPC B64B1/58 (2) · CPC B64C11/16 (1) · CPC B64C11/36 (1) · CPC B64C17/00 (6) · CPC B64C17/06 (1) · CPC B64C25/04 (1) · CPC B64C25/62 (1) · CPC B64C2700/6216 (1) · CPC B64C2700/6218 (3) · CPC B64C2700/6219 (1) · CPC B64C2700/6233 (1) · CPC B64C3/00 (1) · CPC B64C3/385 (1) · CPC B64C31/02 (1) · CPC B64C33/00 (1) · CPC B64D17/54 (1) · CPC B64D17/72 (1) · CPC B64D2700/6257 (1) · CPC B64F1/005 (1) · CPC B64F2700/6226 (1) · CPC F02B75/22 (1) · CPC F02B75/225 (1) · CPC F41G3/24 (1)
Family year:
None (5) · 1907 (1) · 1908 (4) · 1909 (11) · 1910 (12) · 1911 (12) · 1912 (5)
First filing:
None (8) · No (21) · Yes (21)
Cites these patents:
None (47) · Patent FR-1909-411204 (1) · Patent FR-1910-424987 (1) · Patent GB-1909-25116 (1)
Citations from after 1930:
None (2)
Number of text pages:
1 - 2 (3) · 2 - 3 (25) · 3 - 4 (11) · 4 - 10 (11)
Number of claims:
None (5) · 1 - 2 (13) · 2 - 3 (7) · 3 - 5 (13) · 5 - 20 (12)
Number of diagram pages:
1 (35) · 2 (9) · 3 (1) · 4 (4) · 8 (1)
Number of figures:
5 - 6 (8) · 6 - 7 (20) · 7 - 9 (11) · 9 - 18 (11)

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