Drilldown: Patents

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Patents > Applicant is inventor: None & Filing date: 1912 & Cites these patents: None

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Year filed:
(There are no values for this filter)
Year granted:
None (3) · 1912 (3) · 1913 (6) · 1914 (1) · 1915 (1)
Office:
AT (2) · AU (1) · BE (1) · DEG (1) · GB (2) · NL (1) · NZ (4) · RU (1) · US (1)
Inventors:
None (5) · Benjamin Kohnke (1) · Charles Espinosa (1) · Daniel Henry Jones (1) · David Kohnke (1) · George Brougham Hubert Austin (1) · George Keith Bulle Elphinstone (1) · Hannath Michael Blake Marshall (1) · Harry Egerton Wimperis (1) · Heinrich Dittmar (1) · James Daniel Walsh (1) · John Ignatius Fox (1) · Kurt Schultze (1) · Louis Kohnke (1) · Louis Vinay (1) · Oswald Coates (1)
Inventor country:
None (1) · AT (1) · AU (1) · DE (4) · FR (2) · GB (1) · NZ (2) · RU (1) · US (1)
Applicant person:
None (11) · Benjamin Kohnke (1) · Charles Espinosa (1) · David Kohnke (1) · Heinrich Dittmar (1) · Louis Kohnke (1) · Louis Vinay (1)
Applicant firm:
None (9) · Aktien-Gesellschaft R. Ph. Waagner - L. & J. Biró & A. Kurz (1) · Deutsche Flugzeug-Werke G. m. b. H. (1) · First Russian Aeronautics Company Shchetinin & Co. (1) · Luftschiffsantrieb Gesellschaft mit Beschränkter Haftung (1) · Societe Anonyme Astra (1) · Первое Российское Товарищество Воздухоплавания С. С. Щетинин и К° (1)
Applicant type:
None (7) · COMPANY (5) · INDIV (2)
Applicant is inventor: (Click arrow to add another value)
Tech fields:
airplane (6) · navigation (4) · frame (4) · stability (3) · propulsion (3) · LTA (2) · passenger (2) · rudder (2) · design (2) · construction (2)
Filing date:
February 1912 (3) · March 1912 (1) · April 1912 (1) · May 1912 (1) · June 1912 (1) · July 1912 (2) · August 1912 (1) · September 1912 (1) · October 1912 (1) · November 1912 (1)
Full specification filed date:
(There are no values for this filter)
Application number:
None (12) · 191202754D (1) · 1912721352 (1)
Grant date:
None (7) · 1912 (1) · 1913 (4) · 1914 (1) · 1915 (1)
Granted:
None (2) · Yes (12)
Publication date:
July 1912 (1) · December 1912 (1) · August 1913 (1) · December 1913 (1) · February 1914 (1) · March 1914 (1)
Supplementary to patent:
None (9) · Patent AU-1911-510 (1) · Patent DE-1911-08-14 Heinrich Dittmar (1) · Patent DE-1911-10-19 Vincent Wisniewski and-or Luftschiffsantrieb Gesellschaft mit Beschränkter Haftung (1) · Patent FR-1911-426626 (1) · Patent FR-1911-428978.14208 (1)
Related to aircraft:
1 (14)
Patent agent:
None (11) · Haseltine, Lake & Co. (1) · Henry Hughes (1) · Young and Robertson (1)
Assigned to:
None (13) · by Benjamin Kohnke to David Kohnke & Louis Kohnke (1)
National tech categories:
None (6) · AT 37c (1) · AT 77d (1) · AU 90.3 (1) · BE K (1) · DE 77h (1) · NL 62 (1) · NL 62.13 (1) · RU 46a (1) · USPC 244/91 (1)
IPCs:
None (11) · IPC B64B1/00 (1) · IPC B64C11/00 (1) · IPC G01P3/36 (1)
CPCs:
None (10) · CPC B64B1/00 (1) · CPC B64C11/00 (1) · CPC B64C2700/6295 (1) · CPC G01P3/36 (1)
Family year:
(There are no values for this filter)
First filing:
None (9) · No (1) · Yes (4)
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
None (14)
Number of text pages:
None (8) · 2 (3) · 3 (2) · 4 (1)
Number of claims:
None (8) · 1 (2) · 2 (1) · 3 (1) · 5 (1) · 11 (1)
Number of diagram pages:
None (9) · 1 (5)
Number of figures:
None (8) · 2 (2) · 4 (1) · 6 (1) · 10 (1) · 17 (1)

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