Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Low RPM switching tachometer

Low RPM switching tachometer

US Patent 6182634 · Granted Feb 6, 2001

Estimated economic value: $21,327,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Hydraulic flushing system2018
Manifold fluid communication plate2016
Manifold fluid communication plate2015
Manifold fluid communication plate2013
Operator restraint system2012
Soft start motor control using back-EMF2010
Controlling and/or testing a hydrocarbon production system2006
Valve assembly2005
Bucket shakeout mechanism for electro-hydraulic machines2004
Pressure reducing valve assembly2003
Auto-up switch for simultaneously retracting a pair of stabilizer legs on a back2002
Auto-up switch for simultaneously retracting a pair of stabilizer legs on a back2002