Assignee
PURECHOICE INC
US·4 granted patents·430 citations·filing 1997–2006
Top patents by PatentIndex Score
4 records- 0192US5892690AEnvironment monitoring systemPURECHOICE INC·Filed 1997·Granted Apr 6, 1999·281 cites·20 claims
- 0289USRE38985EEnvironment monitoring systemPURECHOICE INC·Filed 2001·Granted Feb 14, 2006·77 cites·75 claims
- 0386US6782351B2Air quality monitoring and space management system coupled to a private communications networkPURECHOICE INC·Filed 2002·Granted Aug 24, 2004·60 cites·100 claims
- 0479US7599815B2Building management performance indexing and controlPURECHOICE INC·Filed 2006·Granted Oct 6, 2009·12 cites·18 claims
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