Drilldown: Patents

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Patents > Tech fields : hydrogen or stability & Supplementary to patent: None

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Inventor location:
None (894) · Budapest (17) · Seine (16) · Nord (9) · England (8) · Paris (7) · Loire (5) · Seine-et-Oise (5) · New York (4) · New York county (4) · Ohio (4) · Hérault (4) · Pennsylvania (4) · Massachusetts (4)
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Related to aircraft:
Assigned to:
None (1016) · Goodyear Tire and Rubber Company (5) · 1 (2)
National tech categories:
FR 6.4 (335) · None (210) · USPC 244/80 (35) · BE K (32) · HU V/h (27) · FR 6.3 (24) · DE 77h.5 (19) · AT 77d (19) · USPC 244/90R (17) · USPC 244/93 (14) · USPC 244/177 (14) · USPC 244/45R (12) · CH 129b (11) · IT 8 (11) · DE 77 (10) · USPC 244/35R (10) · USPC 244/48 (10) · USPC 244/79 (9) · USPC 244/78.1 (8) · USPC 244/13 (8)
IPCs:
None (493) · IPC B64C17/00 (233) · IPC B64C1/00 (179) · IPC B64C39/00 (36) · IPC B64C17/06 (29) · IPC B64B1/00 (22) · IPC B64C13/00 (21) · IPC B64C3/38 (12) · IPC B64B1/40 (12) · IPC B64C3/54 (11) · IPC B64C23/00 (10) · IPC B64B1/58 (9) · IPC B64C33/00 (7) · IPC B64C9/00 (7) · IPC B64C3/00 (7) · IPC B64C3/14 (6) · IPC B64C31/06 (6) · IPC CPC B64C13/00 (6) · IPC B64C31/00 (5) · IPC B64C17/04 (5)
CPCs:
CPC B64C17/00 (309) · None (227) · CPC B64C2700/6218 (89) · CPC B64C13/00 (61) · CPC B64C2700/6212 (56) · CPC B64C2700/6295 (40) · CPC B64C17/06 (38) · CPC B64B1/00 (33) · CPC B64C3/385 (27) · CPC B64C39/00 (26) · CPC B64C23/005 (25) · CPC B64C1/00 (24) · CPC B64C2700/6214 (22) · CPC B64C2700/6219 (21) · CPC B64C2700/6216 (18) · CPC B64B1/40 (18) · CPC B64C2700/6256 (16) · CPC B64C39/08 (16) · CPC B64C3/14 (15)
First filing:
Citations from after 1930:

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