Drilldown: Patents

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Patents > Publication date: 1912 & Citations from after 1930: None & Number of claims: 4

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Year filed:
None (1) · 1907 (1) · 1908 (1) · 1910 (5) · 1911 (17) · 1912 (24)
Year granted:
(There are no values for this filter)
Office:
AU (1) · CH (1) · DE (2) · DK (1) · FR (34) · GB (3) · HU (7)
Inventors:
Louis Constantin (2)
Inventor country:
AT (3) · CA (1) · DE (4) · DK (1) · ES (1) · FR (28) · GB (3) · HU (3) · IT (1) · MX (1) · RU (1) · US (2) · VN (1)
Applicant person:
None (5) · Louis Constantin (2)
Applicant firm:
None (48) · Société anonyme des appareils d'aviation Hanriot (1)
Applicant type:
None (4) · COMPANY (2) · COMPANY+INDIV (1) · INDIV (42)
Applicant is inventor:
No (1) · Yes (48)
Tech fields:
airplane (25) · design (20) · stability (14) · aerodynamics (12) · propulsion (9) · Subsystem (8) · propellers (8) · wings (8) · automatic stability (8) · frame (7) · steering (5) · helicopter (4) · whole (4) · chassis (4) · rudder (4) · construction (4) · control (4) · lift (4)
Filing date:
1907 (1) · 1908 (1) · 1910 (6) · 1911 (17) · 1912 (24)
Full specification filed date:
July 5, 1912 (1)
Application number:
None (10)
Grant date:
November 1911 (2) · December 1911 (1) · January 1912 (2) · February 1912 (4) · March 1912 (4) · April 1912 (4) · May 1912 (6) · June 1912 (2) · July 1912 (7) · August 1912 (5) · September 1912 (2) · October 1912 (4) · November 1912 (1) · December 1912 (1)
Granted:
Yes (49)
Publication date:
January 1912 (2) · February 1912 (4) · March 1912 (6) · April 1912 (3) · May 1912 (3) · June 1912 (3) · July 1912 (4) · August 1912 (3) · September 1912 (5) · October 1912 (10) · November 1912 (3) · December 1912 (3)
Supplementary to patent:
None (32) · Patent AT-1911-59404 (1) · Patent AT-1911-59461 (1) · Patent AU-1909-18014 (1) · Patent BE-1909-05-23 (1) · Patent BE-1911-02-02 Leonardo Torres Quevedo (1) · Patent BE-1911-05-15 Georges de Bothezat (1) · Patent BE-1911-06-14 Émile-Andre Dandrieux (1) · Patent DE-1909-05-03 Hans Lohmann (1) · Patent ES-1911-50083 (2) · Patent FR-1907-392684 (1) · Patent FR-1908-401308 (1) · Patent FR-1908-403726 (1) · Patent FR-1909-403418 (1) · Patent FR-1910-414892 (1) · Patent FR-1910-421136 (1) · Patent FR-1910-428665 (1) · Patent FR-1910-430552 (1) · Patent FR-1911-421136.15166 (1) · Patent FR-1911-431862 (1) · Patent FR-1911-433440 (1) · Patent FR-1912-443539 (1) · Patent GB-1911-5162 (1)
Related to aircraft:
None (3) · 1 (20) · Yes (26)
Patent agent:
None (11) · A. Rohrbach (1) · Armengaud jeune (5) · Arthur Otto Sachse (1) · Brandon frères (3) · C. Fehlert, G. Loubier, Fr. Harmsen u. A. Büttner (1) · Caïus Danzer (1) · Charles Assi (2) · Charles Dony (2) · Dom. Casalonga (1) · E. Blétry (1) · E. Blum & Co. (1) · Ed. Wolf (1) · Gaston Petiau (1) · H. A. Cope (1) · H. Bœttcher fils (2) · Hippolyte Josse (1) · J. Germain (1) · Johnsons & Willcox (1) · L. Chassevent (3) · Lavoix et Mosès (2) · Leechman & Co. (1) · Paul Coulomb (1) · Schwab (2) · Société J.-P. Bonnicart et Cie (1) · Société J.-P. Bonnicart et Cie. (1)
Assigned to:
None (49)
National tech categories:
None (3) · AU 90.3 (1) · AU 90.5 (1) · CH 129b (1) · DE 77h.15 (1) · DE 77h.5 (1) · DK 65 (1) · FR 10.1 (1) · FR 10.4 (1) · FR 6.1 (1) · FR 6.2 (3) · FR 6.4 (28) · HU V/h (7)
IPCs:
None (12) · IPC B64C3/14 (1) · IPC B62D35/00 (1) · IPC B62D57/04 (1) · IPC B63H1/12 (2) · IPC B63H25/02 (1) · IPC B64B1/40 (1) · IPC B64B1/64 (1) · IPC B64C1/00 (6) · IPC B64C11/00 (1) · IPC B64C11/18 (1) · IPC B64C13/00 (1) · IPC B64C13/04 (1) · IPC B64C17/00 (5) · IPC B64C17/06 (3) · IPC B64C27/04 (1) · IPC B64C27/18 (1) · IPC B64C3/14 (1) · IPC B64C3/38 (2) · IPC B64C31/04 (1) · IPC B64C39/00 (5) · IPC B64D17/00 (2) · IPC B64D27/26 (1) · IPC B64D33/10 (1) · IPC B64F1/14 (1) · IPC BY4C13/04 (1)
CPCs:
None (12) · CPC B64C17/00 (5) · CPC B64C39/00 (5) · CPC B64C2700/6295 (4) · CPC B64C2700/6216 (3) · CPC B64C17/06 (3) · CPC B64D17/00 (2) · CPC B64C2700/6214 (2) · CPC B64C3/385 (2) · CPC B64C3/14 (2) · CPC B63H1/12 (2)
Family year:
None (4) · 1907 (1) · 1908 (2) · 1909 (2) · 1910 (6) · 1911 (17) · 1912 (16) · 1913 (1)
First filing:
None (7) · No (21) · Yes (21)
Cites these patents:
None (49)
Citations from after 1930:
None (49)
Number of text pages:
2 - 3 (20) · 3 - 4 (17) · 4 - 8 (12)
Number of claims:
4 (49)
Number of diagram pages:
1 (37) · 2 (8) · 3 (1) · 4 (2) · 5 (1)
Number of figures:
None (1) · 2 - 3 (4) · 3 - 5 (12) · 5 - 6 (10) · 6 - 8 (11) · 8 - 30 (11)

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