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Patents > Tech fields : Airplane or lift or propeller & Application number: None & Number of claims: 1-2

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None (221) · Patent SE-1906-25199 (3) · Patent DE-1913-290120 (3) · Patent CH-1910-52816 (2) · Patent FR-1909-403985 (2) · Patent FR-1908-405961 (2) · Patent FR-1906-363017 (2) · Patent FR-1904-342610 (2) · Patent DE-1913-293131 (2) · Patent DE-1913-287314 (2) · Patent DE-1903-160742 (2) · Patent DE-1893-73799 (2) · Patent US-1913-04-21 George Raymond Lawrence (2)
Related to aircraft:
Patent agent:
None (220) · Haseltine, Lake & Co. (8) · None (7) · Jensen & Son (4) · Munn & Co. (4) · E. Blum & Co. (4) · L. Chassevent (3) · M. Zerolo (3) · A. Ritter (3) · Weismann et Marx (3)
National tech categories:
AT 77d (49) · None (48) · FR 6.4 (45) · DE 77h.5 (41) · RU Group V (22) · DE 77h.6 (20) · HU V/h (15) · DE 77 (11) · CH 129b (8) · DE 77h.9 (5) · DK 77 (4) · DE 77h.15 (3) · CH 129c (3) · RU 62b (3) · DE 77h (3)
IPCs:
None (180) · IPC B64C39/00 (7) · IPC B64C11/16 (7) · IPC B64C17/00 (6) · IPC B64C3/00 (6) · IPC B64C35/00 (5) · IPC B64D17/00 (5) · IPC B64D27/00 (4) · IPC B64C1/00 (4) · IPC B64D7/02 (4) · IPC B64B1/58 (4) · IPC B64B1/00 (4) · IPC B64C23/00 (4) · IPC B64C25/00 (4) · IPC B64C3/38 (4)
CPCs:
None (168) · CPC B64C17/00 (9) · CPC B64D17/00 (6) · CPC B64B1/00 (6) · CPC B64C23/005 (6) · CPC B64C3/00 (5) · CPC B64D7/02 (5) · CPC B64C35/00 (5) · CPC B64C39/00 (5) · CPC B64C13/00 (5) · CPC B64D27/04 (4) · CPC B64D27/00 (4) · CPC B64C39/005 (4) · CPC F41A19/05 (4) · CPC B64B1/58 (4)
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