Drilldown: Patents

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Patents > Year filed: 1912 & Number of figures: 5-20

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None (324) · Seine (6) · New York (4) · Paris (4) · Rhône (3) · New York City (2) · the Bronx (2) · Bouches-du-Rhône (2) · London (2) · Nord (2)
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Supplementary to patent:
None (250) · Patent AU-1911-510 (6) · Patent ES-1911-50083 (6) · Patent GB-1911-12232 (5) · Patent CH-1912-62201 (4) · Patent GB-1911-5162 (4) · Patent US-1912-1033662 (2) · Patent US-1911-1030764 (2) · Patent US-1911-1028409 (2) · Patent US-1911-1011761 (2) · Patent US-1911-04-27-Converse (2) · Patent GB-1909-12556 (2) · Patent FR-1912-446040 (2) · Patent FR-1912-439413 (2) · Patent FR-1911-449265 (2) · Patent DE-1911-05-Bomhard (2) · Patent US-1912-1081794 (2) · Patent AT-1911-58081 (2)
Related to aircraft:
Patent agent:
None (79) · Armengaud jeune (15) · None (15) · Victor J. Evans (11) · J. Bonnet-Thirion (7) · H. Bœttcher fils (7) · Marks & Clerk (7) · Schwab (7) · Dom. Casalonga (6) · E. E. Vrooman (5) · Dupont et Elluin (5) · Charles Dony (5) · Brandon frères (5) · Hippolyte Josse (5) · Haseltine, Lake & Co. (4) · L. Chassevent (4) · Munn & Co. (4) · E. Blétry (4)
National tech categories:
FR 6.4 (133) · None (77) · HU V/h (14) · AT 77d (7) · USPC 244/45R (6) · USPC 244/80 (6) · FR 6.2 (6) · USPC 244/233 (5) · USPC 244/48 (5) · USPC 244/100R (4) · USPC 244/22 (4) · USPC 244/93 (4) · USPC 244/87 (4) · AU 90.3 (3) · USPC 244/119 (3) · USPC 244/35R (3) · USPC 244/28 (3)
IPCs:
None (134) · IPC B64C17/00 (37) · IPC B64C39/00 (29) · IPC B64C1/00 (25) · IPC B64C3/00 (16) · IPC B64C3/38 (10) · IPC B64C25/00 (10) · IPC B64B1/00 (9) · IPC B64C23/00 (8) · IPC B64C35/00 (7) · IPC B64C33/02 (6) · IPC B64C3/56 (6) · IPC B64C27/04 (5) · IPC B64D17/00 (5) · IPC B64C33/00 (4)
CPCs:
None (46) · CPC B64C17/00 (46) · CPC B64C2700/6295 (22) · CPC B64C39/00 (18) · CPC B64B1/00 (16) · CPC B64C23/005 (16) · CPC B64C13/00 (16) · CPC B64C3/00 (14) · CPC B64C3/385 (13) · CPC B64C33/02 (11) · CPC B64C2700/6218 (9) · CPC B64C39/08 (8) · CPC B64C2700/6214 (8) · CPC B64F2700/6226 (8) · CPC B64C2700/6233 (7) · CPC B64C25/06 (7) · CPC B64C2700/6274 (6) · CPC B64C3/56 (6) · CPC B64C2700/6281 (6) · CPC B64C2700/6212 (6)
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