Assignee
POWELL TECHNOLOGIES LLC
US·8 granted patents·1 pending application·34 citations·filing 2003–2009
Top patents by PatentIndex Score
9 records- 0162US6908068B2Adapters and adapter systems for valve closure systems and valve closure assembliesPOWELL TECHNOLOGIES LLC·Filed 2003·Granted Jun 21, 2005·11 cites·23 claims
- 0259US6840503B2Right-angle valve closure systemPOWELL TECHNOLOGIES LLC·Filed 2003·Granted Jan 11, 2005·11 cites·22 claims
- 0355US6957802B2Valve closure system and valve closure assembly having torque limitingPOWELL TECHNOLOGIES LLC·Filed 2003·Granted Oct 25, 2005·9 cites·30 claims
- 0451US7798468B2Valve closure system and valve closure assemblyPOWELL TECHNOLOGIES LLC·Filed 2009·Granted Sep 21, 2010·0 cites·14 claims
- 0544US7207547B2Valve operating assembly and system for operating lever-operated valvesPOWELL TECHNOLOGIES LLC·Filed 2004·Granted Apr 24, 2007·2 cites·19 claims
- 0643US7793916B2Electric-motor-operated valve closure systemPOWELL TECHNOLOGIES LLC·Filed 2006·Granted Sep 14, 2010·0 cites·21 claims
- 0739US7578991B2Concurrent low-pressure manufacture of hypochloritePOWELL TECHNOLOGIES LLC·Filed 2005·Granted Aug 25, 2009·0 cites·1 claims
- 0837US6871834B2Circuit for operating a valve closure systemPOWELL TECHNOLOGIES LLC·Filed 2003·Granted Mar 29, 2005·1 cites·14 claims
- 0935US2005169832A1Concurrent packed tower manufacture of hypochloritePOWELL TECHNOLOGIES LLC·Filed 2005·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →