Assignee
TRIS INC
US10 patents
Top patents by PatentIndex Score
US6259183B1Jul 10, 2001
Carbon commutator
TRIS INC22 citations86
US5686118ANov 11, 1997
Apparatus for compressing-forming powder
TRIS INC20 citations79
US6755882B2Jun 29, 2004
Metal-graphite brush
TRIS INC12 citations72
US6700292B2Mar 2, 2004
Metal-graphite brush
TRIS INC10 citations72
US11146152B2Oct 12, 2021
Brush of motor for automotive electronics
TRIS INC2 citations71
US10270322B2Apr 23, 2019
Laminate carbon brush for fuel pump motor
TRIS INC2 citations67
US7294166B2Nov 13, 2007
Metal-graphite brush
TRIS INC3 citations61
US6758881B2Jul 6, 2004
Metal-graphite brush and production method thereof
TRIS INC3 citations61
US11764532B2Sep 19, 2023
Metal graphite grounding brush mainly composed of silver and method for producing same
TRIS INC0 citations56
US12255429B2Mar 18, 2025
Carbon grounding brush
TRIS INC0 citations42