Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Closed end sleeve producing method and core structure used in the method

Closed end sleeve producing method and core structure used in the method

US Patent 5009832 · Granted Apr 23, 1991

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Gas filling device2025
Wiring substrate and current measuring device2022
Device for manufacturing organic hydride2019
Electrochemical reduction device and method for manufacturing hydride of aromati2019
Hydrogen storage material2015
Porous coordination polymer, process for producing same, gas storage method, and2014
Hydrogen storage material2013
Porous substance and process for producing the same2010
Polymer insulator1998
Power generating equipment1994
Solid oxide fuel cell1993
Solid oxide fuel cells1993