Drilldown: Patents

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Patents > Assigned to: None & Cites these patents: None & Number of diagram pages: 4

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Tech fields:
Airplane (90) · frame (64) · stability (64) · propulsion (60) · None (55) · navigation (42) · LTA (40) · propeller (37) · Design (35) · rudder (30) · propellers (25) · construction (24) · Wings (21) · helicopter (20) · automatic stability (19) · flapping (19) · hybrid (17) · Whole (16) · car (16)
Full specification filed date:
Application number:
None (72) · 25941D (2)
Granted:
Supplementary to patent:
None (254) · Patent FR-1902-324521 (2) · Patent GB-1908-4519 (2) · Patent US-1908-1072664 (2) · Patent GB-1913-16499 (2) · Patent BE-1910-230887 (2)
Related to aircraft:
Patent agent:
None (97) · Munn & Co. (17) · Victor J. Evans (16) · Boult, Wade & Tennant (6) · None (5) · Haseltine, Lake & Co. (5) · A. M. & William Clark (4) · Jensen & Son (4) · Marks & Clerk (4) · Brewer & Son (3) · Lavoix et Mosès (3) · William L. Hall (3)
Assigned to: (Click arrow to add another value)
National tech categories:
None (103) · FR 6.4 (25) · USPC 244/80 (10) · HU V/h (10) · USPC 244/48 (7) · USPC 244/30 (6) · USPC 244/22 (6) · USPC 244/139 (6) · USPC 244/6 (5) · USPC 244/35R (5)
IPCs:
None (180) · IPC B64C39/00 (18) · IPC B64C17/00 (18) · IPC B64C1/00 (12) · IPC B64B1/00 (11) · IPC B64C3/38 (10) · IPC B64C13/00 (4) · IPC B64C3/00 (4) · IPC B64C23/00 (4) · IPC B64C33/02 (4) · IPC B64C35/00 (4) · IPC B64C33/00 (3) · IPC B64C3/54 (3) · IPC B64D1/04 (3) · IPC B64C27/04 (3) · IPC B64C11/00 (3)
CPCs:
None (42) · CPC B64C17/00 (33) · CPC B64B1/00 (25) · CPC B64C23/005 (15) · CPC B64C3/385 (15) · CPC B64C2700/6295 (14) · CPC B64C39/00 (11) · CPC B64C13/00 (11) · CPC B64C33/02 (10) · CPC B64C39/005 (9) · CPC B64C2700/6218 (8) · CPC B64C33/00 (7) · CPC B64C13/24 (7) · CPC B64C3/14 (6) · CPC B64C39/08 (6) · CPC B64C2700/6274 (5) · CPC B64C9/00 (4) · CPC B64C2700/6281 (4) · CPC B64C35/00 (4)
First filing:
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Citations from after 1930:
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