Drilldown: Patents

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Patents > Tech fields : Design or aiming & Number of text pages: 3-6

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None (305) · Patent US-1909-970771 (5) · Patent GB-1908-4519 (5) · Patent US-1908-1077750 (4) · Patent FR-1909-403985 (4) · Patent FR-1916-502839 (3) · Patent FR-1911-448337 (3) · Patent US-1908-1081147 (3)
Related to aircraft:
Patent agent:
None (156) · Armengaud jeune (42) · Boult, Wade & Tennant (13) · Dupont et Elluin (12) · Weismann et Marx (12) · Marks & Clerk (10) · None (9) · Lavoix et Mosès (8) · L. Chassevent (8) · G. de Mestral et F. Harlé (7) · Ch. Mardelet (7) · Brandon frères (7) · E. Blétry (7) · Haseltine, Lake & Co. (6) · Wheatley & Mackenzie (5) · E. Blum & Co. (5) · Louis Tailfer (5)
National tech categories:
FR 6.4 (232) · None (137) · HU V/h (60) · CH 129b (12) · AT 77d (6) · DE 77h.5 (6) · FR 6.1 (5) · DK 77 (5) · FR 6.2 (5) · RU Group V (4) · CH 115 (4) · GB 4 propel & steer (3) · USPC 244/28 (3)
IPCs:
None (182) · IPC B64C39/00 (54) · IPC B64C1/00 (49) · IPC B64C17/00 (49) · IPC B64B1/00 (18) · IPC B64C3/00 (14) · IPC B64C23/00 (14) · IPC B64C35/00 (13) · IPC B64C33/02 (10) · IPC B64C3/56 (10) · IPC B64C25/00 (9) · IPC B64C11/00 (9) · IPC B64C3/38 (9) · IPC B64C3/54 (8) · IPC F41G3/24 (7) · IPC B64C27/04 (7) · IPC B64C3/52 (6) · IPC B64C13/00 (6) · IPC B64C3/18 (6) · IPC B64C33/00 (5)
CPCs:
None (133) · CPC B64C17/00 (55) · CPC B64C39/00 (44) · CPC B64C2700/6295 (32) · CPC B64C2700/6218 (26) · CPC B64B1/00 (24) · CPC B64C13/00 (16) · CPC B64C23/005 (15) · CPC B64C3/00 (14) · CPC B64C1/00 (13) · CPC B64C35/00 (12) · CPC B64C33/02 (12) · CPC B64C2700/6274 (11) · CPC B64C3/56 (10) · CPC B64C3/385 (8) · CPC B64C25/06 (7) · CPC B64C2700/6214 (7) · CPC B64F2700/6226 (7) · CPC F41G3/24 (7)
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