Drilldown: Patents

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Patents > Number of text pages: 9-50000000

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Office:
Inventor country:
Applicant person:
None (39) · Alfred John Macy (6) · De Bert Hartley (5) · Sam Leonard Walkden (5) · Louis Brennan (3) · Lewis Ginter Young (3) · John Emery Harriman, Jr. (3) · Jan Jaakson (3) · James Shand Stephens (3) · James Joseph Slavin (3) · James Edward Fraser (3) · George Raymond Lawrence (3) · Everard Richard Calthrop (3) · Elmer Ambrose Sperry (3) · Isaac Bell (3)
Applicant is inventor:
Tech fields:
airplane (87) · None (71) · frame (51) · stability (47) · design (34) · LTA (34) · propulsion (33) · wings (23) · navigation (21) · construction (20) · propellers (18) · marine (18) · propeller (17) · whole (17) · rudder (16) · aerodynamics (15) · control (15) · gyroscope (14) · automatic stability (13) · lift (12)
Full specification filed date:
Application number:
None (127) · wheels (3) · car (2) · propeller (2) · parachute (2) · navigation (2) · hybrid (2)
Granted:
Supplementary to patent:
None (198) · 1 (3) · Patent GB-1909-8531 (3) · Patent US-1913-04-21 George Raymond Lawrence (3) · Patent FR-1902-324521 (2) · Patent GB-1903-27212 (2) · Patent GB-1908-4519 (2) · Patent GB-1910-6051 (2) · Patent GB-1911-12188 (2) · Patent US-1908-988039 (2) · Patent BE-1910-230887 (2) · Patent US-1911-1109891 (2) · Patent US-1914-1368226 (2) · Patent US-1915-1223319 (2) · Patent US-1915-1246016 (2) · Patent US-1916-1208684 (2) · Patent CH-1912-62201 (2) · Patent GB-1911-12232‎‎ (2)
Related to aircraft:
Patent agent:
None (124) · Haseltine, Lake & Co. (7) · Marks & Clerk (6) · Munn & Co. (6) · William L. Hall (5) · 1 (5) · None (4) · A. E. White (4) · Brandon frères (3) · A. M. & William Clark (3) · Charles W. Hills (3) · Weismann et Marx (3)
National tech categories:
None (122) · FR 6.4 (26) · HU V/h (6) · USPC 244/80 (6) · CA 244/24 (6) · USPC 244/87 (5) · USPC 244/119 (5) · CA 341/80 (4) · FR 6.3 (4) · CA 244/35 (4) · USPC 244/177 (3) · CH 129b (3) · CA 244/12 (3) · USPC 244/90R (3) · USPC 244/233 (3) · AU 90.3 (3)
IPCs:
None (215) · IPC B64C1/00 (19) · IPC B64C17/00 (13) · IPC B64C39/00 (7) · IPC B64C17/06 (6) · IPC B64C3/00 (5) · IPC B64C23/00 (4) · IPC B64C33/02 (3) · IPC B64C33/00 (3) · IPC B64C3/38 (3) · IPC B64C3/54 (2) · 1 (2) · IPC B64D17/72 (2) · IPC B64C35/00 (2) · IPC B64B1/00 (2) · IPC B64C11/00 (2) · IPC G01C21/18 (2) · IPC B64C13/00 (2)
CPCs:
None (123) · CPC B64C17/00 (21) · 1 (18) · CPC B64C2700/6295 (11) · CPC B64C13/00 (8) · CPC B64C2700/6218 (7) · CPC B64C3/385 (7) · CPC B64C17/06 (7) · CPC B64C39/00 (6) · CPC B64B1/00 (6) · CPC B64C13/24 (5) · CPC B64C33/02 (5) · CPC B64C23/005 (5) · CPC B64C2700/6216 (5) · CPC B64C35/00 (4) · CPC B64C33/00 (4)
First filing:
Citations from after 1930:

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