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Patents > Patent agent : Haseltine, Lake & Co. or Jno Mercie? or None

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None (175) · airplane (74) · stability (58) · frame (38) · LTA (37) · construction (30) · propulsion (29) · control (26) · navigation (23) · Design (22) · wings (20) · propeller (19) · aerodynamics (14) · military (14) · lift (12) · propellers (12) · hybrid (12) · metal (12) · automatic stability (11)
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None (345) · Patent FR-1916-501550 (8) · Patent FR-1912-446040 (4) · Patent FR-1915-478440 (3) · Patent FR-1908-394418 (3) · Patent FR-1905-356644 (2) · Patent FR-1911-431131 (2) · Patent FR-1913-467415 (2) · Patent FR-1913-472867 (2) · Patent FR-1908-397675 (2) · Patent GB-1908-21754 (2) · Patent FR-1907-382895 (2) · Patent GB-1913-2294 (2) · Patent FR-1907-385107 (2) · Patent AT-1911-57225 (2) · Patent US-1914-1368226 (2) · Patent IT-1915-148941 (2)
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National tech categories:
None (213) · FR 6.4 (175) · FR 12.2 (10) · FR 6.3 (9) · FR 5.8 (6) · FR 20.1 (6) · FR 6.2 (5) · USPC 244/45R (3) · USPC 244/63 (3) · USPC 244/3.23 (2) · GB 4 aëroplanes (2) · USPC 244/153R (2) · USPC 244/50 (2) · USPC 244/71 (2) · GB 4 propel & steer (2) · USPC 24/713.8 (2) · GB 4 without buoyant (2) · USPC 244/22 (2) · USPC 244/234 (2)
IPCs:
None (94) · IPC B64C17/00 (44) · IPC B64C1/00 (39) · IPC B64C39/00 (37) · IPC B64B1/00 (27) · IPC B64C3/00 (15) · IPC B64C3/38 (15) · IPC B64C33/02 (13) · IPC B64C23/00 (11) · IPC B64C11/00 (11) · IPC G01S1/72 (10) · IPC B64C3/18 (9) · IPC B64C27/04 (9) · IPC B64C17/06 (9) · IPC B64C3/54 (8) · IPC F41A19/05 (8) · IPC B64B1/58 (8)
CPCs:
None (46) · CPC B64C17/00 (46) · CPC B64B1/00 (31) · CPC B64C39/00 (25) · CPC B64C2700/6295 (19) · CPC B64C33/02 (15) · CPC B64C3/00 (15) · CPC B64C2700/6218 (14) · CPC B64C3/385 (13) · CPC B64C13/00 (12) · CPC B64C23/005 (12) · CPC G01S1/72 (10) · CPC B64C17/06 (10) · CPC B64C1/00 (9) · CPC B64C39/08 (9) · CPC B64C11/006 (9) · CPC B64C2700/6212 (9)
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