Drilldown: Patents

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Patents > IPCs: None & Family year: 1900 - 1909 & Number of claims: 1-2

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None (183)
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Supplementary to patent:
None (185) · Patent SE-1906-25199 (3) · Patent DE-1909-02-25 Hugo Erdmann (3) · Patent FR-1909-403985 (3) · Patent FR-1904-342610 (3) · Patent DE-1908-221549 (2) · Patent DE-1907-240268 (2) · Patent DE-1907-202942 (2) · Patent DE-1907-196255 (2) · Patent HU-1901-24148 (2) · Patent DE-1908-227979 (2) · Patent CH-1907-41855 (2) · Patent FR-1909-404954 (2) · Patent AT-1907-36106 (2) · Patent 1907-09-03 Siemens-Schuckert Werke GmbH (2) · Patent FR-1905-353709 (2) · Patent FR-1909-07-01 Société Antoinette (2) · Patent FR-1909-399456 (2)
Related to aircraft:
Patent agent:
None (185) · Boult, Wade & Tennant (5) · E. Blum & Co. (5) · Lavoix et Moses (4) · Haseltine, Lake & Co. (3) · H. Kirchhofer (3) · G. F. Redfern & Co. (3) · Munn & Co. (3) · Charles Assi (2) · J. Hans (2) · F. W. Le Tall (2) · E. Imer-Schneider (2) · Lloyd Wise & Co. (2) · Herbert Haddan & Co. (2) · None (2) · Mewburn, Ellis & Pryor (2) · Victor J. Evans (2) · Abel & Imray (2)
National tech categories:
None (79) · HU V/h (45) · RU Group V (29) · AT 77d (27) · FR 6.4 (11) · DE 77h (10) · DE 77h.5 (6) · DE 77h.10 (5) · CH 129c (5) · DE 77h.6 (5) · DK 77 (4) · DE 77h.15 (4) · USPC 244/17.19 (4) · CH 129a (4) · FR 10.1 (3) · CH 115 (3) · USPC 244/66 (3)
IPCs: (Click arrow to add another value)
CPCs:
None (207) · CPC B64C33/02 (10) · CPC B64C11/006 (7) · CPC B64C23/005 (5) · CPC B64C11/065 (4) · CPC B64C27/12 (4) · CPC B64B1/00 (4) · CPC B64C27/82 (4) · CPC B64C3/385 (3) · CPC B64C3/14 (3) · CPC Y02E10/72 (3) · CPC B64C13/06 (3) · CPC B64C11/48 (3)
First filing:
Citations from after 1930:
Number of text pages:
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