Drilldown: Patents

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Patents > Office : ?? or DE or IT & Applicant firm: None & Application number: None

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Supplementary to patent:
None (756) · Patent FR-1902-326727 (3) · Patent US-1913-04-21 George Raymond Lawrence (3) · Patent DE-1904-173378 (3) · Patent HU-1901-24148 (2) · Patent DE-1908-227242 (2) · Patent HU-1917-77280 (2) · Patent IT-1902-65889 (2) · Patent DE-1894-79446 (2) · Patent DE-1893-73799 (2) · Patent DE-1917-300978 (2) · Patent DE-1917-305040 (2) · Patent DE-1921-384750 (2) · Patent FR-1891-215265 (2) · Patent FR-1902-321808 (2) · Patent AU-1914-14892 (2) · Patent DE-1907-240268 (2) · Patent FR-1905-361570 (2) · Patent FR-1906-363017 (2)
Related to aircraft:
National tech categories:
None (260) · DE 77 (144) · IT 8 (144) · DE 77h (82) · DE 77h.5 (74) · DE 77h.6 (33) · DE 77h.15 (27) · DE 77h.4 (23) · DE 77h.9 (21) · DE 77h.10 (20) · DE 77h.3 (13) · DE 77h.2 (11) · DE 77h.7 (9) · DE 62b (7)
IPCs:
None (655) · IPC B64C33/02 (31) · IPC B64B1/00 (20) · IPC B64C39/00 (19) · IPC B64B1/58 (18) · IPC B64B1/40 (9) · IPC B64C11/00 (9) · IPC B64B1/06 (8) · IPC B64C3/38 (8) · IPC B64C35/00 (8) · IPC B64C23/00 (7) · IPC B64B1/62 (7) · IPC B64C13/00 (7) · IPC B64C3/00 (6) · IPC B64C31/06 (5) · IPC B64B1/64 (4) · IPC B64C11/16 (4)
CPCs:
None (588) · CPC B64C33/02 (35) · CPC B64B1/00 (33) · CPC B64B1/58 (27) · CPC B64B1/40 (13) · CPC B64C11/006 (11) · CPC B64C23/005 (10) · CPC B64B1/62 (10) · CPC B64C13/00 (8) · CPC B64C39/00 (7) · CPC A63H27/08 (7) · CPC B64C39/003 (7) · CPC B64C35/00 (7) · CPC B64C33/00 (7) · CPC B64C9/00 (6) · CPC B64B1/30 (6) · CPC B64C17/00 (6) · CPC B64C3/00 (6)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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