Drilldown: Patents

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Patents > Granted: Yes & Number of diagram pages: 3-5 & Number of figures: 11-40

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Office:
Inventor country:
Applicant is inventor:
Tech fields:
airplane (99) · stability (84) · frame (64) · propulsion (44) · Design (42) · LTA (40) · None (39) · navigation (38) · wings (37) · automatic stability (31) · propeller (29) · construction (28) · control (27) · propellers (26) · rudder (24) · marine (22) · helicopter (19) · Safety (17) · hybrid (15) · whole (15)
Full specification filed date:
Application number:
None (105) · 25941D (4) · 1913781506 (2)
Granted: (Click arrow to add another value)
Supplementary to patent:
None (267) · Patent AU-1914-14892 (3) · Patent US-1913-04-21 George Raymond Lawrence (3) · Patent US-1914-1368226 (3) · Patent GB-1913-16499 (3) · Patent US-1908-1072664 (2) · Patent BE-1910-230887 (2) · Patent US-1910-1161664 (2) · Patent FR-1902-324521 (2) · Patent GB-1913-2294 (2) · Patent US-1914-1169695 (2) · Patent US-1915-1246016 (2) · Patent IT-1913-03-20 Vigilio Baldo (2) · Patent US-1915-1223319 (2)
Related to aircraft:
Patent agent:
None (80) · None (12) · Munn & Co. (11) · Marks & Clerk (10) · Brandon frères (7) · Haseltine, Lake & Co. (7) · Boult, Wade & Tennant (6) · John P. Tarbox (4) · William L. Hall (4) · Charles W. Hills (4) · Dom. Casalonga (4) · Armengaud jeune (4) · Lavoix et Mosès (4) · Jensen & Son (4) · J. Owden O'Brien (3) · James L. Norris (3) · Joseph Gillot (3)
National tech categories:
None (136) · FR 6.4 (57) · HU V/h (13) · USPC 244/80 (9) · USPC 244/177 (7) · USPC 244/45R (6) · USPC 244/35R (5) · USPC 244/22 (5) · DK 77 (4) · USPC 244/93 (4)
IPCs:
None (170) · IPC B64C39/00 (26) · IPC B64C17/00 (25) · IPC B64C1/00 (19) · IPC B64B1/00 (9) · IPC B64C3/00 (9) · IPC B64C35/00 (8) · IPC B64C3/38 (7) · IPC B64C23/00 (6) · IPC B64C13/00 (6) · IPC B64C33/02 (5) · IPC B64C27/04 (5) · IPC B64C11/00 (4) · IPC B64C17/06 (4) · IPC B64B1/58 (4) · IPC B64D1/04 (3) · IPC B64C3/56 (3) · IPC B64C27/28 (3)
CPCs:
None (73) · CPC B64C17/00 (44) · CPC B64B1/00 (20) · CPC B64C2700/6295 (17) · CPC B64C39/00 (14) · CPC B64C3/385 (13) · CPC B64C35/00 (12) · CPC B64C2700/6218 (12) · CPC B64C23/005 (11) · CPC B64C33/02 (11) · CPC B64C13/00 (10) · CPC B64C3/00 (9) · CPC B64C39/08 (8) · CPC B64C2700/6212 (7) · CPC B64C39/005 (5) · CPC B64C3/56 (5) · CPC B64C3/14 (5) · CPC B64C13/24 (5) · CPC B64C17/06 (5)
First filing:
Citations from after 1930:
Number of diagram pages:

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