Assignee
STONEL CORP
US·4 granted patents·2 pending applications·276 citations·filing 1989–2008
Top patents by PatentIndex Score
6 records- 0193US5223822AValve position indicatorSTONEL CORP·Filed 1992·Granted Jun 29, 1993·182 cites·38 claims
- 0276US5647396AModular valve position indicatorSTONEL CORP·Filed 1996·Granted Jul 15, 1997·41 cites·17 claims
- 0374US4962290AShaft position indicating and display means with adjustable mounting adapterSTONEL CORP·Filed 1989·Granted Oct 9, 1990·23 cites·8 claims
- 0466US5623963AModular valve position indicatorSTONEL CORP·Filed 1995·Granted Apr 29, 1997·30 cites·8 claims
- 0541US2007034264A1Apparatus for valve communication and controlSTONEL CORP·Filed 2005·Application pending·0 cites
- 0640US2009140188A1Energy efficient solenoid for mechanically actuating a movable memberSTONEL CORP·Filed 2008·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →