Drilldown: Patents

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Patents > Applicant firm: None & Tech fields: construction & Number of diagram pages: 1-2

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None (295) · Patent US-1909-970771 (6) · Patent FR-1907-373818 (5) · Patent DE-1912-266327 (4) · Patent DE-1910-06-18 Carl Hanschke (4) · Patent DE-1909-220044 (4) · Patent IT-1915-148941 (3) · Patent FR-1909-403985 (3) · Patent FR-1909-401348 (3) · Patent FR-1908-405961 (3) · Patent DE-1898-126955 (3) · Patent IT-1913- (3) · Patent IT-1914- (3) · Patent FR-1911-429224 (3)
Related to aircraft:
Patent agent:
None (152) · Armengaud jeune (60) · None (17) · Haseltine, Lake & Co. (13) · Weismann et Marx (11) · Hippolyte Josse (10) · Boult, Wade & Tennant (10) · Lavoix et Mosès (9) · Marks & Clerk (9) · Dupont et Elluin (9) · J. Germain (9) · Charles Dony (8) · Herbert Haddan & Co. (7) · G. de Mestral et F. Harlé (6) · Boramé et Julien (5) · L. Chassevent (5) · Fayollet (5) · Ch. Mardelet (5)
National tech categories:
FR 6.4 (239) · None (127) · HU V/h (55) · AT 77d (23) · FR 6.3 (11) · DE 77h.5 (7) · CH 129b (6) · DK 77 (5) · FR 10.1 (4) · FR 6.2 (4) · USPC 244/131 (3) · FR 5.3 (2) · USPC 244/904 (2) · USPC 244/35R (2)
IPCs:
None (141) · IPC B64C39/00 (47) · IPC B64C3/00 (35) · IPC B64C1/00 (27) · IPC B64B1/00 (25) · IPC B64C3/18 (24) · IPC B64C17/00 (21) · IPC B64C25/00 (13) · IPC B64C1/06 (13) · IPC B64C23/00 (13) · IPC B64B1/58 (9) · IPC B64C3/54 (8) · IPC B64C11/00 (7) · IPC B64C3/52 (7) · IPC B64C3/48 (7) · IPC B64C11/04 (6) · IPC B64C3/38 (6) · IPC B64C33/02 (6)
CPCs:
None (109) · CPC B64C3/00 (39) · CPC B64C39/00 (38) · CPC B64C2700/6295 (35) · CPC B64B1/00 (26) · CPC B64C17/00 (24) · CPC B64C2700/6233 (14) · CPC B64C23/005 (13) · CPC B64C3/18 (13) · CPC B64C2700/6235 (12) · CPC B64C2001/0063 (12) · CPC B64C2700/6218 (11) · CPC B64C3/185 (11) · CPC B64C25/06 (11) · CPC B64C13/00 (10) · CPC B64C2700/6274 (10) · CPC B64C1/065 (10) · CPC B64B1/58 (9)
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