Drilldown: Patents

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Patents > IPCs: None & Number of figures: 12-50

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Applicant is inventor:
Tech fields:
airplane (95) · frame (90) · stability (86) · None (55) · propulsion (54) · LTA (52) · navigation (52) · propeller (46) · Design (44) · wings (44) · hybrid (27) · rudder (27) · whole (25) · flapping (24) · propellers (23) · construction (23) · marine (22) · wheels (21) · car (21) · safety (20)
Full specification filed date:
Application number:
None (159) · 25941D (4) · 1913781506 (2)
Granted:
Supplementary to patent:
None (251) · Patent US-1913-04-21 George Raymond Lawrence (4) · Patent GB-1913-16499 (4) · Patent US-1908-1072664 (3) · Patent US-1910-1011683 (3) · Patent DE-1895-98580 (3) · Patent FR-1909-403985 (3) · Patent AU-1911-510 (3) · Patent HU-1901-22471 (3)
Related to aircraft:
Patent agent:
None (138) · Munn & Co. (12) · John P. Tarbox (8) · Charles W. Hills (5) · Poole & Brown (5) · Victor J. Evans (4) · None (4) · William L. Hall (4) · Marks & Clerk (3) · Dyer, Dyer, and Taylor (3) · D. W. Glassie (3) · Michael J. Stark & Sons (3)
National tech categories:
None (84) · HU V/h (30) · AT 77d (14) · DE 77 (10) · FR 6.4 (8) · AU 90.3 (8) · USPC 244/177 (8) · USPC 244/80 (8) · RU Group V (8) · USPC 244/22 (7) · USPC 244/96 (6) · USPC 244/93 (6) · DK 77 (6) · USPC 244/45R (6) · CH 129b (5) · USPC 244/35R (5) · USPC 244/87 (5) · USPC 244/119 (5)
IPCs: (Click arrow to add another value)
CPCs:
None (171) · CPC B64C17/00 (21) · CPC B64B1/00 (20) · CPC B64C2700/6295 (13) · CPC B64C33/02 (13) · CPC B64C23/005 (11) · CPC B64C13/00 (11) · CPC B64C3/385 (9) · CPC B64C35/00 (7) · CPC B64C39/08 (6) · CPC B64C13/24 (6) · CPC B64C3/14 (5) · CPC B64C39/00 (4) · CPC B64C39/005 (4) · CPC B64C29/0033 (3) · CPC B64C33/00 (3) · CPC B64B1/40 (3) · CPC Y10S200/29 (3) · CPC B64C39/026 (3)
First filing:
Citations from after 1930:

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