Inventor · disambiguated record
Royden Thomas Kern
Also filed as: KERN ROYDEN THOMAS
12 granted patents·60 citations·filing 2002–2015
89Inventor score
Top patents by PatentIndex Score
12 records- 0191US7532843B2Image forming substance engaging deviceLEXMARK INT INC·Filed 2005·Granted May 12, 2009·14 cites·7 claims
- 0287US7389072B2Reducing adhesion of toner to metering devicesLEXMARK INT INC·Filed 2006·Granted Jun 17, 2008·13 cites·19 claims
- 0384US9188907B1End sealing and magnetic field truncation of a magnetic roll of a dual electrophotographic image forming deviceLEXMARK INT INC·Filed 2014·Granted Nov 17, 2015·3 cites·25 claims
- 0476US8059993B2Rotating toner cleaning member for a toner delivery device in an image forming apparatusGAYNE JARRETT CLARK·Filed 2009·Granted Nov 15, 2011·5 cites·20 claims
- 0574US8150297B2Geneva drive and locking mechanism therefor in a toner metering mechanism for an image forming apparatusGAYNE JARRETT CLARK·Filed 2009·Granted Apr 3, 2012·5 cites·22 claims
- 0673US6706118B2Apparatus and method of using motion control to improve coatweight uniformity in intermittent coaters in an inkjet printerLEXMARK INT INC·Filed 2002·Granted Mar 16, 2004·13 cites·14 claims
- 0771US8583003B2Tubular skiving seal for a rotary toner metering mechanism and methods for forming the tubular skiving sealLEXMARK INT INC·Filed 2012·Granted Nov 12, 2013·1 cites·9 claims
- 0870US8380102B2Tubular skiving seal for a rotary toner metering mechanismLEXMARK INT INC·Filed 2010·Granted Feb 19, 2013·1 cites·18 claims
- 0957US9389540B2End sealing and magnetic field truncation of a magnetic roll of a dual component development electrophotographic image forming deviceLEXMARK INT INC·Filed 2015·Granted Jul 12, 2016·0 cites·25 claims
- 1055US7702267B2Apparatus and method for transfer of image forming substancesLEXMARK INT INC·Filed 2006·Granted Apr 20, 2010·1 cites·7 claims
- 1153US7590373B2Toner metering apparatusLEXMARK INT INC·Filed 2007·Granted Sep 15, 2009·1 cites·20 claims
- 1244US6955721B2System and method of coating print media in an inkjet printerLEXMARK INT INC·Filed 2002·Granted Oct 18, 2005·3 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Royden Thomas Kern files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →