The Patent Finder

Flowvision, LLC

Also on record
Records under this name other than the patents Flowvision, LLC holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 3 patents it holds.

Showing 1 to 8 of 8 · Back to Flowvision, LLC

PatentTitleStatus Expires Confidence
US 8,671,031Inventory Management System
Term ended
Term ended Sep 7, 2025 · Medium confidence
Term endedTerm ended Sep 7, 2025Medium confidence
US 9,183,521Inventory Management System
Term ended
Term ended Sep 2, 2025 · Medium confidence
Term endedTerm ended Sep 2, 2025Medium confidence
US 4,529,306Apparatus and method for polymer melt stream analysis
Formerly held
Term ended
Term ended no later than Jul 16, 2005 · Low confidence
Term endedTerm ended no later than Jul 16, 2005Low confidence
US 4,717,827Apparatus for on-line spectrophotometric chemical analysis of material in moving process stream
Formerly held
Term ended
Term ended no later than Jan 5, 2008 · Low confidence
Term endedTerm ended no later than Jan 5, 2008Low confidence
US 4,888,484Apparatus and method for spectrophotometric analysis of a material in a moving process stream
Term ended
Term ended no later than Dec 19, 2009 · Low confidence
Term endedTerm ended no later than Dec 19, 2009Low confidence
US 4,910,403Sampling flow cell with diamond window
Term ended
Term ended no later than Mar 20, 2010 · Low confidence
Term endedTerm ended no later than Mar 20, 2010Low confidence
US 5,139,333Measuring cell for the spectral analysis of flowing media, in particular plastic melts
Formerly held
Term ended
Term ended no later than Aug 18, 2012 · Low confidence
Term endedTerm ended no later than Aug 18, 2012Low confidence
US 5,191,388Apparatus for detecting and analyzing particulate matter in a slurry flow
Term ended
Term ended no later than Mar 2, 2013 · Low confidence
Term endedTerm ended no later than Mar 2, 2013Low confidence
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited