Drilldown: Patents

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Patents > Inventor country: None & Filing date: 1918 & Patent agent : Kirkpatrick or Lavoix et Mosès or Marks & Clerk or None & Assigned to : 1 or Varioplane Company or Westinghouse Electric & Manufacturing Company or Établissements de Dion-Bouton or None & Number of claims: None

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Year filed:
(There are no values for this filter)
Year granted:
1918 (49) · 1919 (8) · 1920 (58) · 1921 (17) · 1922 (8) · 1923 (2) · 1924 (2)
Office:
DE (34) · FR (1) · GB (28) · US (81)
Inventors:
None (45) · Melville W MIX (3) · Harris G Hooper (3) · John C PACKARD (2) · Edmund B Carns (2) · Charles H CASPAR (2) · Vladimir Olhovsky (2) · Francis J PLYM (2) · Samuel Edgar Saunders (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (8) · HELIX PROPELLER GES M (4) · HEWLETT PACKARD (3) · Harris G Hooper (3) · MERCUR FLUGZEUGBAU (3) · MIX MELVILLE W (3) · CASPAR Charles H (2) · John William Rapp (2) · KAWNEER (2) · NIEUPORT GEN AIRCRAFT (2) · ERNST J OHNELL (2) · Edmund B Carns (2) · Samuel Edgar Saunders (2) · EISENFUEHR (2)
Applicant firm:
None (138) · CONTINENTAL AIR CRAFT TRANSP (1) · Dornier Metallbauten (5)
Applicant type:
None (29) · COMPANY (30) · INDIV (80) · UNIV-PRO-GOV (5)
Applicant is inventor:
No (64) · Yes (80)
Tech fields:
None (143) · control (1)
Filing date:
January 1918 (7) · February 1918 (11) · March 1918 (13) · April 1918 (16) · May 1918 (13) · June 1918 (16) · July 1918 (10) · August 1918 (9) · September 1918 (16) · October 1918 (13) · November 1918 (6) · December 1918 (14)
Full specification filed date:
None (144)
Application number:
Grant date:
None (1) · 1918 (2) · 1919 (23) · 1920 (73) · 1921 (20) · 1922 (12) · 1923 (7) · 1924 (5) · 1927 (1)
Granted:
No (1) · Yes (143)
Publication date:
None (144)
Supplementary to patent:
None (144)
Related to aircraft:
None (79) · 1 (63) · Yes (2)
Patent agent: (Click arrow to add another value)
Assigned to: (Click arrow to add another value)
National tech categories:
None (143) · USPC 244/123.8 (1)
IPCs:
None (142) · IPC B64C17/00 (1) · IPC B64C3/00 (1)
CPCs:
CPC B64C3/00 (11) · CPC B64C17/00 (11) · CPC B64C39/00 (11) · CPC B64C2700/6295 (9) · CPC B64C2700/6212 (7) · CPC B64C3/18 (7) · CPC B64C11/04 (7) · CPC B64C2700/6233 (6) · CPC B64C23/005 (6) · CPC B64C13/00 (5) · CPC B64C2700/6235 (5) · CPC B64C3/385 (4) · CPC B64C2001/0081 (4) · CPC B64C2700/6256 (4) · CPC B64C2700/6274 (4)
Family year:
(There are no values for this filter)
First filing:
None (3) · No (35) · Yes (106)
Cites these patents:
None (144)
Citations from after 1930:
None (144)
Number of text pages:
None (144)
Number of claims:
None (144)
Number of diagram pages:
None (144)
Number of figures:
None (144)

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