Drilldown: Patents

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Patents > Number of diagram pages: 4

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Tech fields:
airplane (86) · stability (68) · frame (67) · propulsion (63) · navigation (46) · LTA (45) · None (40) · propeller (39) · design (35) · rudder (31) · propellers (27) · construction (25) · flapping (20) · helicopter (20) · Hybrid (19) · wings (19) · control (18) · car (18) · automatic stability (18)
Full specification filed date:
Application number:
None (75) · 25941D (2)
Granted:
Supplementary to patent:
None (250) · Patent FR-1902-324521 (2) · Patent US-1915-1223319 (2) · Patent US-1908-1072664 (2) · Patent GB-1913-16499 (2) · Patent GB-1908-4519 (2) · Patent US-1915-1246016 (2) · Patent BE-1910-230887 (2)
Related to aircraft:
Patent agent:
None (109) · Munn & Co. (17) · Victor J. Evans (14) · Boult, Wade & Tennant (6) · Jensen & Son (4) · A. M. & William Clark (4) · Marks & Clerk (4) · None (4) · Haseltine, Lake & Co. (4) · Lavoix et Mosès (3) · William L. Hall (3)
National tech categories:
None (103) · FR 6.4 (23) · USPC 244/80 (11) · HU V/h (10) · USPC 244/139 (6) · USPC 244/22 (6) · USPC 244/48 (6) · USPC 244/6 (5) · USPC 244/233 (5) · USPC 244/30 (5)
IPCs:
None (172) · IPC B64C17/00 (17) · IPC B64C39/00 (16) · IPC B64C1/00 (12) · IPC B64B1/00 (10) · IPC B64C3/38 (8) · IPC B64C13/00 (6) · IPC B64C3/00 (5) · IPC B64C35/00 (5) · IPC B64C33/02 (5) · IPC B64C33/00 (5) · IPC B64C11/00 (4) · IPC B64C23/00 (3) · IPC B64C27/04 (3) · IPC B64C3/54 (3) · IPC B64D1/04 (3)
CPCs:
None (42) · CPC B64C17/00 (33) · CPC B64B1/00 (23) · CPC B64C2700/6295 (13) · CPC B64C13/00 (13) · CPC B64C23/005 (12) · CPC B64C39/00 (11) · CPC B64C33/02 (10) · CPC B64C3/385 (10) · CPC B64C33/00 (9) · CPC B64C39/005 (8) · CPC B64C2700/6218 (8) · CPC B64C13/24 (7) · CPC B64C39/08 (6) · CPC B64C2700/6274 (5) · CPC B64C35/00 (5)
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