Inventor · disambiguated record
Charles M. Princell
Also filed as: PRINCELL CHARLES · PRINCELL CHARLES M
5 granted patents·6 pending applications·57 citations·filing 2000–2013
80Inventor score
Top patents by PatentIndex Score
11 records- 0182US8371338B2Foam insulation structure and method for insulating annular ductsARMACELL ENTERPRISE GMBH·Filed 2009·Granted Feb 12, 2013·21 cites·13 claims
- 0268US6428651B1Method and apparatus for applying adhesives to the edges of a slit tubePLASTIC TECHNOLOGY INC·Filed 2000·Granted Aug 6, 2002·11 cites·40 claims
- 0366US8186388B2Composite insulation structure for the insulation of the interior surface of annular ductsPRINCELL CHARLES M·Filed 2008·Granted May 29, 2012·10 cites·18 claims
- 0461US6902784B2Composite pressure sensitive insulation joining constructionARMACELL ENTERPRISE GMBH·Filed 2003·Granted Jun 7, 2005·12 cites·3 claims
- 0557US7854240B2Polymeric foam tube insulations and method for continuously producing such a tubeARMACELL ENTERPRISE GMBH·Filed 2003·Granted Dec 21, 2010·3 cites·4 claims
- 0646US2007292647A1Lap and seam seal closure system for foam pipe insulationPRINCELL CHARLES M·Filed 2006·Application pending·0 cites
- 0742US2013291984A1Insulation Assemblies, Insulated Conduit Assemblies, and Related MethodsARMACELL ENTERPRISE GMBH·Filed 2013·Application pending·0 cites
- 0841US2008018010A1System and Method for Manufacture of Extruded Polymer MaterialsPRINCELL CHARLES M·Filed 2006·Application pending·0 cites
- 0937US2010193061A1Insulation structure for the insulation of ductsARMACELL ENTERPRISE GMBH·Filed 2010·Application pending·0 cites
- 1036US2010212807A1Insulating angular duct sections formed on an automatic coil lineARMACELL ENTERPRISE GMBH·Filed 2010·Application pending·0 cites
- 1131US2003213525A1Insulative support apparatusFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →