Drilldown: Patents

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Patents > Tech fields : toy or None & Family year: 1909

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None (940) · Patent FR-1909-420322 (8) · Patent BE-1909-214032 (3) · Patent FR-1909-408197 (3) · Patent BE-1909-219377 (3)
Related to aircraft:
Patent agent:
None (764) · Armengaud jeune (29) · None (24) · J. Bonnet-Thirion (16) · Weismann et Marx (7) · L. Chassevent (7) · Marks & Clerk (7) · Hippolyte Josse (6) · Boramé et Julien (6) · Y. Rabilloud et fils (5) · Boult, Wade & Tennant (5) · E. Blétry (5) · Munn & Co. (5) · Chassevent (4) · Charles Dony (4) · Émile Klotz (4) · H. Elluin (4) · Dom. Casalonga (4)
National tech categories:
None (751) · FR 6.4 (180) · FR 6.2 (8) · BE K (7) · MX F. III (5) · USPC 244/80 (4) · FR 5.3 (4) · FR 6.3 (4) · USPC 244/45R (4) · USPC 244/22 (3) · USPC 244/234 (3) · USPC 244/48 (3) · USPC 244/93 (3)
IPCs:
None (765) · IPC B64C39/00 (41) · IPC B64C17/00 (30) · IPC B64C1/00 (26) · IPC B64C3/38 (24) · IPC B64C13/00 (16) · IPC B64C3/00 (10) · IPC B64C11/00 (10) · IPC B64C33/02 (9) · IPC B64C25/00 (9) · IPC B64B1/00 (9) · IPC B64C23/00 (7) · IPC B64B1/58 (6) · IPC B64C17/06 (5) · IPC B64C13/04 (5) · IPC B64C3/54 (5) · IPC B64C35/00 (5)
CPCs:
None (533) · CPC B64C2700/6295 (60) · CPC B64C39/00 (55) · CPC B64C17/00 (38) · CPC B64C3/385 (33) · CPC B64C13/00 (25) · CPC B64C11/006 (23) · CPC B64C23/005 (21) · CPC B64C33/02 (17) · CPC B64C2700/6218 (16) · CPC B64B1/58 (15) · CPC B64B1/00 (14) · CPC B64C33/00 (12) · CPC B64C3/00 (12) · CPC B64C2700/6274 (11) · CPC B64C25/62 (10) · CPC B64C39/005 (10) · CPC A63H27/08 (9) · CPC B64C39/08 (9) · CPC B64C2700/6256 (9)
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