Drilldown: Patents

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Patents > Applicant type : COMPANY+INDIV or INDIV or INIV & Patent agent : Haseltine, Lake & Co. or Marks & Clerk or None & Assigned to : Sperry Gyroscope Company or Vincent Pennell or None & Number of claims: 4-6

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Applicant type: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
airplane (148) · frame (99) · stability (96) · Design (87) · LTA (80) · propulsion (72) · Construction (57) · control (56) · propellers (50) · subsystem (43) · navigation (43) · wings (40) · propeller (37) · None (35) · Airship (35) · Aerodynamics (34) · rudder (32) · balloon (29) · whole (29) · automatic stability (28)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (330) · Patent AT-1911-57225 (5) · Patent GB-1909-2111 (4) · Patent ES-1911-50083 (3) · Patent GB-1908-4519 (3) · Patent DE-1907-214228 (3) · Patent US-1903-821393 (2) · Patent FR-1909-406375 (2) · Patent FR-1912-447782 (2) · Patent FR-1905-361570 (2) · Patent GB-1909-26034 (2) · Patent DE-1909-220044 (2) · Patent IT-1911-06-09 Carlo Navaro (2) · Patent DE-1895-98580 (2) · Patent NO-1915-12-15 Carl Alfred Johansson (2) · Patent CH-1899-18666 (2) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent 1915-11-05 Käthe Paulus (2) · Patent US-1913-1123253 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
Assigned to: (Click arrow to add another value)
National tech categories:
None (151) · HU V/h (94) · FR 6.4 (35) · AT 77d (24) · DE 77 (11) · DE 77h.5 (10) · DK 77 (9) · FR 6.3 (6) · USPC 244/80 (5) · USPC 244/30 (5) · USPC 244/100R (4) · USPC 244/99 (4)
IPCs:
None (302) · IPC B64B1/00 (26) · IPC B64C39/00 (18) · IPC B64C1/00 (15) · IPC B64C17/00 (15) · IPC B64C13/00 (11) · IPC B64C3/00 (8) · IPC B64C3/38 (6) · IPC B64C27/04 (6) · IPC B64B1/58 (5) · IPC B64C33/02 (5) · IPC B64C23/00 (5) · IPC B64C17/06 (5) · IPC B64C11/16 (4) · IPC B64C3/18 (4)
CPCs:
None (208) · CPC B64B1/00 (29) · CPC B64C17/00 (23) · CPC B64C13/00 (20) · CPC B64C2700/6295 (16) · CPC B64C39/00 (12) · CPC B64C23/005 (10) · CPC B64C33/02 (8) · CPC B64C3/385 (8) · CPC B64B1/40 (8) · CPC B64C3/00 (7) · CPC B64C2700/6256 (6) · CPC B64B1/58 (6) · CPC B64C39/005 (6) · CPC B64C2700/6281 (5) · CPC B64C35/00 (5) · CPC B64C2700/6216 (5) · CPC B64C33/00 (5) · CPC B64C17/06 (5)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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