RL

Ronald Harold Levin

LI Lexmark International: 19 patents #115 of 1,615Top 8%
IBM: 1 patents #44,794 of 70,183Top 65%
📍 Boulder, CO: #313 of 5,018 inventorsTop 7%
🗺 Colorado: #1,934 of 40,980 inventorsTop 5%
Overall (All Time): #224,964 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
8178265 Electrophotographic photoreceptor having a spectral marker and electrophotographic printer using the same David Glenn Black, James Alan Hartman, Rudolph Wayne Hrobsky, Robert Max Lopez, Jr., Weimei Luo +2 more 2012-05-15
7955769 Control of crazing, cracking or crystallization of a charge transport layer in a photoconductor David Glenn Black, James Alan Hartman, Weimei Luo, Dat Quoc Nguyen, Tanya Yvonne Thames 2011-06-07
7642027 Control of crazing, cracking or crystallization of a charge transport layer in a photoconductor James Alan Hartman, Weimei Luo, Dat Quoc Nguyen, Tanya Yvonne Thames 2010-01-05
6881272 Selective removal of photoreceptor coatings by ultrasonification David Glenn Black, Weimei Luo Gheleta, Dat Quoc Nguyen 2005-04-19
6787276 Dual layer photoconductors with charge transport layer including styrene-acrylic resin David Glenn Black, Dat Quoc Nguyen, Bradford Taylor, Vincent Ting, Franklin Dilworth Zartman 2004-09-07
6544702 Charge transport layers comprising hydrazones and photoconductors including the same Gregory W. Haggquist, Scott Thomas Mosier 2003-04-08
6432597 Electrophotographic photoconductor containing fluorenyl-azine derivatives and triarylamine in transport layer Gregory W. Haggquist, Weimei Luo, Scott Thomas Mosier 2002-08-13
6245471 Charge generation layers comprising at least one titanate and photoconductors including the same Scott Thomas Mosier 2001-06-12
6214502 Charge generation layers comprising binder blends and photoconductors including the same Kasturei Rangan Srinivasan, Garry Hinch, Gregory W. Haggquist 2001-04-10
6114583 Preparation of triarylamines Mark Thomas Bellino, Weimei Luo, Scott Thomas Mosier 2000-09-05
6080518 Electrophotographic photoconductor containing simple quinones to improve electrical properties Scott Thomas Mosier 2000-06-27
6066427 Methods for making a charge generating layers comprising type I polymorph of titanyl phthalocyanine with reduced photosensitivity and photoconductors including the same David Glenn Black, Laura Lee Kierstein 2000-05-23
6022657 Methods of making charge generation layers containing charge transport compound, and photoconductors containing the same Sterritt R. Fuller, Jr., Gregory W. Haggquist, Laura Lee Kierstein, Scott Thomas Mosier, Jennifer Kaye Neely +1 more 2000-02-08
5994013 Dual layer photoconductors with charge generation layer containing charge transport compound Scott Thomas Mosier, Jennifer Kaye Neely, Catherine Mailhe Randolph 1999-11-30
5972549 Dual layer photoconductors with charge generation layer containing hindered hydroxylated aromatic compound Scott Thomas Mosier 1999-10-26
5925486 Imaging members with improved wear characteristics Scott Thomas Mosier 1999-07-20
5895739 Enhanced photoconductive oxo-titanyl phthalocyanine Scott Thomas Mosier, Catherine Mailhe Randolph 1999-04-20
5773184 Processing which enhances photoconductivity of type I titanyl phthalocyanine Sterritt R. Fuller, Jr., Jennifer Kaye Neely 1998-06-30
5571650 Organic positive photoconductor Garry Hinch, Laura Lee Kierstein 1996-11-05
4321318 Disazo photoconductor and process of manufacture of electrophotographic element Howard W. Anderson 1982-03-23