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Patents > Cites these patents: None & Number of text pages: 10-30

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Office:
Inventors:
Alfred John Macy (4) · Isaac Bell (4) · Sam Leonard Walkden (4) · None (3) · John Emery Harriman, Jr. (3) · George Raymond Lawrence (3) · Elmer Ambrose Sperry (3) · Lewis Ginter Young (3)
Inventor country:
Applicant person:
None (26) · Alfred John Macy (4) · Sam Leonard Walkden (4) · John Emery Harriman, Jr. (3) · Elmer Ambrose Sperry (3) · Isaac Bell (3)
Applicant is inventor:
Tech fields:
airplane (55) · Stability (34) · frame (33) · design (30) · propulsion (23) · Wings (20) · LTA (17) · construction (17) · propellers (17) · navigation (14) · Aerodynamics (13) · None (12) · automatic stability (12) · rudder (12) · lift (12) · whole (11) · control (11) · gyroscope (10) · marine (9) · propeller (9)
Full specification filed date:
Application number:
None (81)
Granted:
Supplementary to patent:
None (90) · Patent US-1913-04-21 George Raymond Lawrence (3) · Patent GB-1909-8531 (2) · Patent GB-1903-27212 (2) · Patent GB-1910-6051 (2) · Patent GB-1911-12188 (2) · Patent GB-1911-12232‎‎ (2) · Patent US-1908-988039 (2) · Patent CH-1912-62201 (2) · Patent US-1914-1368226 (2) · Patent US-1916-1208684 (2) · Patent GB-1908-4519 (2)
Related to aircraft:
Patent agent:
None (64) · Haseltine, Lake & Co. (6) · Marks & Clerk (5) · Munn & Co. (5) · A. M. & William Clark (3) · None (3) · C. A. Snow & Co. (2) · A. E. White (2) · Poole & Brown (2) · Henry Hughes (2) · Brewer & Son (2) · William L. Hall (2) · Abel & Imray (2) · Brandon frères (2)
National tech categories:
None (66) · FR 6.4 (13) · CA 244/35 (4) · CA 244/24 (4) · HU V/h (3) · USPC 244/87 (3) · USPC 244/119 (3) · CA 341/80 (3) · USPC 244/79 (2) · USPC 244/80 (2) · CA 244/12 (2) · FR 6.3 (2) · CA 244/13 (2) · AU 90.3 (2) · CA 244/67 (2) · DE 77 (2) · CH 129b (2) · CA 244/34 (2)
CPCs:
None (82) · CPC B64C17/00 (14) · CPC B64C3/385 (5) · CPC B64C17/06 (5) · CPC B64C2700/6218 (5) · CPC B64C13/24 (4) · CPC B64C33/02 (4) · CPC B64C13/00 (3) · CPC B64C2700/6216 (3) · CPC B64C39/00 (2) · CPC B64C33/00 (2) · CPC B64C3/00 (2) · CPC B64C39/005 (2) · CPC G01C21/18 (2) · CPC B64C1/00 (2) · CPC B64B1/00 (2)
First filing:
Cites these patents: (Click arrow to add another value)
Citations from after 1930:

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