Drilldown: Patents

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Patents > Office: DE & Applicant person : Everard Richard Calthrop or None & Applicant type : COMPANY or INDIV or Louis-Marie Le Dantec & Application number: None & Related to aircraft: 1 & Number of claims: 4-6

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Year filed:
1880 - 1889 (1) · 1890 - 1899 (2) · 1900 - 1909 (3) · 1910 - 1919 (13) · 1920 - 1929 (1)
Year granted:
None (1) · 1880 - 1889 (1) · 1890 - 1899 (2) · 1900 - 1909 (2) · 1910 - 1919 (10) · 1920 - 1929 (4)
Office: (Click arrow to add another value)
Inventors:
None (11) · August K. van de Kerhove (1) · Carl Eichler (1) · Elmer Ambrose Sperry (1) · Hellmuth Hirth (1) · Karl Eichler (1) · Louis Blériot (1) · Luftschiffbau Zeppelin (1) · Nicolay Petersen (1) · Oscar Alvin Danielson (1) · Theodor Müller (1) · Theodore Snyers (1)
Inventor country:
BE (1) · DE (15) · FR (1) · MX (1) · US (2)
Applicant person: (Click arrow to add another value)
Applicant firm:
None (8) · E. Rumpler Luftfahrzeugbau G.m.b.H. (1) · Flugzeugwerft G.m.b.H. (2) · Garuda Flugzeug- und Propellerbau G. m. b. H. (1) · Gesellschaft für nautische Instrumente G.m.b.H. (1) · Luft Fahrzeug G.m.b.H. (1) · Luft-Verkehrs-Gesellschaft m.b.H. (1) · Luftschiffbau Zeppelin (1) · Luftschiffbau Zeppelin G. m. b. H. (1) · Luftschiffbau Zeppelin G.m.b.H. (1) · Theodor Schätzler & Sohn (1) · Vickers Limited (1)
Applicant type: (Click arrow to add another value)
Applicant is inventor:
None (7) · No (2) · Yes (11)
Tech fields:
LTA (7) · piloting (5) · subsystem (4) · navigation (4) · airplane (4) · frame (3) · propulsion (3) · electricity (3) · marine (3) · landing (2) · instrument (2) · hydroaeroplane (2) · gyroscope (2) · propeller (2) · takeoff (2) · balloon (2) · safety (2) · stability (2) · control (2)
Filing date:
None (1) · 1880 - 1889 (1) · 1890 - 1899 (1) · 1900 - 1909 (3) · 1910 - 1919 (13) · 1920 - 1929 (1)
Full specification filed date:
None (20)
Application number: (Click arrow to add another value)
Grant date:
None (14) · 1880 - 1889 (1) · 1890 - 1899 (1) · 1900 - 1909 (1) · 1910 - 1919 (3)
Granted:
Yes (20)
Publication date:
None (7) · 1897 (1) · 1907 (1) · 1912 (1) · 1915 (1) · 1916 (1) · 1919 (3) · 1920 (1) · 1921 (1) · 1922 (2) · 1924 (1)
Supplementary to patent:
None (18) · Patent GB-1919-07-29 Vickers Limited (1) · Patent GB-1920-04-06 Vickers Limited (1) · Patent US-1913-1123253 (1)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (19) · C. Fehlert, G. Loubier, Fr. Harmsen u. A. Büttner (1)
Assigned to:
None (20)
National tech categories:
DE 42c.35 (2) · DE 42o.13 (1) · DE 77 (2) · DE 77h (1) · DE 77h.1 (1) · DE 77h.15 (4) · DE 77h.5 (3) · DE 77h.6 (2) · DE 77h.9 (3) · DE 81 (1)
IPCs:
None (7) · IPC G01P3/36 (1) · IPC B62M27/00 (1) · IPC B63H11/14 (1) · IPC B64B1/00 (1) · IPC B64B1/22 (1) · IPC B64B1/22A (1) · IPC B64B1/58 (1) · IPC B64B1/64 (2) · IPC B64C1/00 (1) · IPC B64C11/34 (1) · IPC B64C25/66 (1) · IPC B64C3/00 (1) · IPC B64C35/00 (1) · IPC B64C9/00 (1) · IPC B64D25/18 (1) · IPC B64D27/16 (1) · IPC B64F1/22 (1) · IPC BY4C13/04 (1) · IPC F02K 7/06 (1)
CPCs:
None (6) · CPC B64B1/22 (1) · CPC B64B1/58 (1) · CPC B64B1/64 (2) · CPC B64C1/06 (1) · CPC B64C11/34 (1) · CPC B64C17/00 (1) · CPC B64C2700/6233 (1) · CPC B64C3/00 (1) · CPC B64C33/02 (1) · CPC B64C35/008 (2) · CPC B64F1/221 (1) · CPC F02K7/00 (1) · CPC G01P3/36 (1)
Family year:
None (12) · 1902 (1) · 1913 (1) · 1915 (1) · 1916 (1) · 1917 (3) · 1919 (1)
First filing:
None (10) · No (1) · Yes (9)
Cites these patents:
None (20)
Citations from after 1930:
None (20)
Number of text pages:
2 (13) · 3 (6) · 4 (1)
Number of claims:
4 (13) · 5 (6) · 6 (1)
Number of diagram pages:
None (1) · 1 (16) · 2 (2) · 3 (1)
Number of figures:
None (1) · 1 - 3 (3) · 3 - 5 (7) · 5 - 11 (7)

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