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Patents > Patent agent : Harry Toulmin or Marks & Clerk or None

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None (424) · Paris (17) · Seine (14) · Nord (11) · Hérault (11) · Aisne (7) · Montpellier (6) · Seine-et-Oise (5) · Manche (5) · Charente-Inférieure (4) · Vaucluse (4) · Meurthe-et-Moselle (4) · Meudon (4) · Loire (4) · Lille (4) · England (4) · Yorkshire (4)
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Supplementary to patent:
None (415) · Patent FR-1916-501550 (8) · Patent FR-1912-446040 (4) · Patent FR-1908-394418 (3) · Patent DE-1907-196255 (2) · Patent FR-1913-466195 (2) · Patent FR-1911-432053 (2) · Patent FR-1911-431131 (2) · Patent FR-1910-430552 (2) · Patent FR-1915-478440 (2) · Patent FR-1915-525800 (2) · Patent GB-1903-27212 (2) · Patent GB-1908-21445 (2) · Patent FR-1908-397675 (2) · Patent FR-1907-385107 (2) · Patent FR-1905-356644 (2) · Patent AU-1911-510 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
None (274) · FR 6.4 (212) · FR 6.3 (12) · FR 12.2 (10) · FR 20.1 (7) · FR 6.2 (6) · FR 5.8 (6) · USPC 244/22 (3) · USPC 244/45R (3) · USPC 244/63 (3) · USPC 244/153R (2) · USPC 244/155R (2) · USPC 244/3.23 (2) · FR 10.4 (2) · GB 4 aëroplanes (2) · USPC 24/713.8 (2) · USPC 244/71 (2) · USPC 244/50 (2) · GB 4 without buoyant (2)
IPCs:
None (103) · IPC B64C17/00 (59) · IPC B64C39/00 (50) · IPC B64C1/00 (47) · IPC B64B1/00 (26) · IPC B64C23/00 (23) · IPC B64C3/00 (21) · IPC B64C33/02 (17) · IPC B64C3/38 (15) · IPC B64C11/00 (15) · IPC B64B1/58 (15) · IPC B64C13/00 (13) · IPC B64C25/00 (10) · IPC B64C27/04 (10) · IPC G01S1/72 (10) · IPC B64C31/06 (10) · IPC B64C3/18 (9) · IPC B64C35/00 (8) · IPC B64C17/06 (7) · IPC B64D17/00 (7)
CPCs:
CPC B64C17/00 (62) · None (44) · CPC B64C39/00 (33) · CPC B64B1/00 (30) · CPC B64C2700/6295 (27) · CPC B64C23/005 (24) · CPC B64C3/00 (22) · CPC B64C33/02 (21) · CPC B64C2700/6218 (20) · CPC B64C2700/6274 (17) · CPC B64B1/58 (15) · CPC B64C13/00 (15) · CPC B64C3/385 (14) · CPC B64C11/006 (13) · CPC B64C2700/6256 (12) · CPC B64C39/08 (11) · CPC G01S1/72 (10) · CPC A63H27/08 (10)
First filing:
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