Drilldown: Patents

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Patents > Tech fields : Dirigible or stability & Related to aircraft: Yes

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None (360) · Patent GB-1909-8531 (7) · Patent NO-1915-12-15 Carl Alfred Johansson (7) · Patent GB-1909-26034 (5) · Patent NZ-1909-26981 (4) · Patent GB-1903-27212 (4) · Patent FR-1909-410140 (4) · Patent FR-1909-399456 (4) · Patent GB-1908-4519 (4) · Patent HU-1909-49726 (4) · Patent HU-1901-24148 (4) · Patent AT-1912-75092 (4)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (264) · Armengaud jeune (19) · Haseltine, Lake & Co. (15) · Marks & Clerk (10) · Herbert Haddan & Co. (8) · Chassevent (8) · Brandon frères (8) · Abel & Imray (8) · Schwab (7) · J. Bonnet-Thirion (7) · W. P. Thompson & Co. (6) · C. Baumann (5) · Lavoix et Mosès (5) · Hippolyte Josse (5) · C. Blétry (4) · Boramé et Julien (4) · Boult, Wade & Tennant (4)
National tech categories:
None (162) · FR 6.4 (154) · FR 6.3 (49) · HU V/h (34) · BE K (21) · USPC 244/80 (15) · DE 77 (12) · USPC 244/90R (8) · USPC 244/177 (8) · CH 129b (6) · USPC 244/93 (6) · AT 77d (6) · USPC 244/45R (6) · USPC 244/13 (5) · USPC 244/79 (5) · USPC 244/30 (5) · USPC 244/48 (5) · FR 5 (5)
IPCs:
None (282) · IPC B64C17/00 (102) · IPC B64C1/00 (78) · IPC B64B1/00 (51) · IPC B64C17/06 (17) · IPC B64B1/58 (15) · IPC B64C39/00 (14) · IPC B64C3/38 (11) · IPC B64B1/40 (9) · IPC B64C23/00 (7) · IPC B64C13/00 (5) · IPC B64C3/54 (5) · IPC B64C33/00 (4) · IPC B64C25/00 (3) · IPC B64B1/62 (3) · IPC B64C35/00 (3) · IPC CPC B64C13/00 (3) · IPC B64C39/10 (3) · IPC B64C31/06 (3) · IPC B64C27/04 (3)
CPCs:
None (188) · CPC B64C17/00 (123) · CPC B64B1/00 (56) · CPC B64C2700/6218 (44) · CPC B64C2700/6295 (26) · CPC B64C2700/6212 (21) · CPC B64C17/06 (21) · CPC B64C13/00 (21) · CPC B64C2700/6214 (17) · CPC B64C2700/6216 (17) · CPC B64B1/58 (16) · CPC B64C3/385 (15) · CPC B64B1/40 (14) · CPC B64C39/00 (14) · CPC B64C23/005 (8) · CPC B64C13/24 (6) · CPC B64C3/14 (6) · CPC B64C9/00 (5) · CPC B64C2700/6256 (5) · CPC B64C1/00 (5)
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