Drilldown: Patents

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Patents > Year filed: 1912 & Granted: Yes & Patent agent: None

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None (344) · Patent GB-1911-12232 (4) · Patent AU-1911-510 (3) · Patent ES-1911-50083‎ (3) · Patent DE-1911-258741 (3) · Patent IT-1911-117954 (3) · Patent CH-1912-62201 (3) · Patent FR-1911-440594 (2) · Patent US-1912-1081794 (2) · Patent BE-1911-05-15 Georges de Bothezat (2) · Patent DE-1912-08-27 AGO Flugzeugwerke G. m. b. H. (2) · Patent AT-1911-57225 (2) · Patent GB-1911-12188 (2)
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National tech categories:
None (140) · FR 6.4 (61) · HU V/h (38) · AT 77d (21) · DE 77h.5 (9) · IT 8 (7) · BE K (6) · USPC 244/80 (6) · USPC 244/233 (6) · USPC 244/78.1 (5) · USPC 244/90R (4) · DE 77h (4) · DE 77h.9 (4) · USPC 244/104R (4) · USPC 244/73R (3) · USPC 244/119 (3) · USPC 244/139 (3) · RU 62b (3) · USPC 244/48 (3) · DK 77 (3)
IPCs:
None (317) · IPC B64C17/00 (12) · IPC B64C1/00 (11) · IPC B64C39/00 (10) · IPC B64C35/00 (6) · IPC B64B1/58 (6) · IPC B64B1/00 (5) · IPC B64C11/00 (5) · IPC B64C3/00 (5) · IPC B64D1/04 (4) · IPC B64C3/38 (4) · IPC B64C33/02 (4) · IPC B64C3/54 (3) · IPC G01P3/36 (3) · IPC F41G3/24 (3) · IPC B63H1/12 (2) · IPC B64B1/66 (2) · IPC B64C3/26 (2) · IPC CPC B64C13/00 (2) · IPC B64C27/605 (2)
CPCs:
None (125) · CPC B64C2700/6295 (27) · CPC B64C17/00 (24) · CPC B64C13/00 (21) · CPC B64C39/00 (13) · CPC B64C35/00 (10) · CPC B64C3/385 (9) · CPC B64C2700/6218 (8) · CPC B64C33/02 (7) · CPC B64B1/58 (7) · CPC B64B1/00 (7) · CPC B64C3/00 (6) · CPC B64C1/00 (6) · CPC B64C23/005 (6) · CPC B64C11/006 (5) · CPC B64C39/005 (5)
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