Drilldown: Patents

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Patents > Applicant firm: None & Tech fields : Airship or Design & Patent agent : Armengaud jeune or None

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None (430) · Patent GB-1908-4519 (7) · Patent US-1909-970771 (6) · Patent CH-1899-18666 (5) · Patent FR-1907-373818 (4) · Patent US-1913-04-21 George Raymond Lawrence (4) · Patent FR-1908-405961 (4) · Patent FR-1902-321808 (3) · Patent GB-1909-2111 (3) · Patent DE-1899-123884 (3) · Patent US-1908-1077750 (3) · Patent FR-1909-403418 (3) · Patent FR-1898-275602 (3)
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National tech categories:
FR 6.4 (182) · HU V/h (145) · None (107) · AT 77d (39) · DE 77h.5 (22) · BE K (21) · FR 6.3 (20) · DE 77 (19) · FR 6.2 (14) · DK 77 (14) · IT 8 (11) · DE 77h (8) · DE 77h.2 (7) · RU Group V (6) · DE 77h.9 (6) · DE 77h.4 (3) · FR 5 (3) · USPC 244/90R (3) · USPC 244/82 (3)
IPCs:
None (421) · IPC B64C17/00 (41) · IPC B64C1/00 (41) · IPC B64C39/00 (36) · IPC B64B1/00 (20) · IPC B64C3/00 (12) · IPC B64C11/00 (12) · IPC B64C35/00 (9) · IPC B64C13/00 (9) · IPC B64B1/58 (8) · IPC B64C3/38 (7) · IPC B64C23/00 (7) · IPC B64C3/54 (7) · IPC B64C33/02 (6) · IPC B64C11/16 (6) · IPC B64B1/40 (5) · IPC B64C25/00 (5) · IPC B63H1/12 (5)
CPCs:
None (367) · CPC B64C17/00 (47) · CPC B64C39/00 (32) · CPC B64B1/00 (30) · CPC B64C2700/6295 (24) · CPC B64C2700/6218 (21) · CPC B64C13/00 (18) · CPC B64B1/58 (12) · CPC B64C3/00 (12) · CPC B64B1/40 (9) · CPC B64C23/005 (9) · CPC B64C33/02 (8) · CPC B64C2700/6214 (8) · CPC B64C11/16 (8) · CPC B64C1/00 (8) · CPC B64C39/005 (7) · CPC B64C35/00 (7) · CPC B64C2700/6219 (7) · CPC B64C11/00 (6)
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