Inventor
MATSUMOTO JACK T
US27 patents
⚠️ This page may combine multiple inventors who share the name “MATSUMOTO JACK T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN ELECTRIC
19 patentsUS6240156B1May 29, 2001
Top guide grid attachment for a boiling water reactor
GEN ELECTRIC21 citations92
US6091791AJul 18, 2000
Shroud attachment for a boiling water reactor
GEN ELECTRIC23 citations92
US6163588ADec 19, 2000
Core plate and reactor internal pump differential pressure lines for a boiling water reactor
GEN ELECTRIC32 citations91
US5145637ASep 8, 1992
Incore housing examination system
GEN ELECTRIC43 citations91
US6345927B1Feb 12, 2002
Weld reinforcement
GEN ELECTRIC29 citations90
US6504888B1Jan 7, 2003
Apparatus and methods of flow measurement for a boiling water reactor internal pump
GEN ELECTRIC13 citations82
US6188741B1Feb 13, 2001
Machined stub tube in a bottom head of a boiling water reactor
GEN ELECTRIC15 citations82
US5687205ANov 11, 1997
Underwater remote drilling tool and methods
GEN ELECTRIC14 citations79
US7512207B2Mar 31, 2009
Apparatus for delivering a tool into a submerged bore
GEN ELECTRIC10 citations78
US5995574ANov 30, 1999
Integral forged shroud flange for a boiling water reactor
GEN ELECTRIC10 citations73
US5995575ANov 30, 1999
In-core guide tube restraint for a boiling water reactor
GEN ELECTRIC8 citations72
US6309147B1Oct 30, 2001
Underwater remote drilling tool and methods
GEN ELECTRIC10 citations71
US5802126ASep 1, 1998
Underwater remote drilling tool and methods
GEN ELECTRIC9 citations71
US6009137ADec 28, 1999
Mid-shroud joint for a boiling water reactor
GEN ELECTRIC14 citations67
US6426986B1Jul 30, 2002
Forged nozzle shell course for a pressure vessel
GEN ELECTRIC6 citations62
US6389094B1May 14, 2002
Integral forged shroud flange for a boiling water reactor
GEN ELECTRIC2 citations62
US5920603AJul 6, 1999
Forged core plate for a boiling water reactor
GEN ELECTRIC3 citations62
US5030410AJul 9, 1991
Vacuum system for nuclear reactor guide tube
GEN ELECTRIC5 citations62
US6018557AJan 25, 2000
Methods and assemblies for cleaning a control rod guide in a nuclear reactor
GEN ELECTRIC1 citations51
GE HITACHI NUCLEAR ENERGY AMERICAS LLC
5 patentsUS11904397B2Feb 20, 2024
Electrical discharge machining assemblies and methods for using the same
GE HITACHI NUCLEAR ENERGY AMERICAS LLC0 citations58
US11273508B2Mar 15, 2022
Electrical discharge machining assemblies and methods for using the same
GE HITACHI NUCLEAR ENERGY AMERICAS LLC0 citations58
US12257663B2Mar 25, 2025
Remote surface treatment systems and methods
GE HITACHI NUCLEAR ENERGY AMERICAS LLC0 citations53
US10753374B2Aug 25, 2020
Slip joint clamps and methods for use in a nuclear reactor jet pump
GE HITACHI NUCLEAR ENERGY AMERICAS LLC0 citations42
US12372106B2Jul 29, 2025
Clamp systems and methods of using the same with steam dryers
GE HITACHI NUCLEAR ENERGY AMERICAS LLC0 citations38