Inventor
BOOTH JAMES RONALD
US20 patents
⚠️ This page may combine multiple inventors who share the name “BOOTH JAMES RONALD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEXMARK INT INC
18 patentsUS9298908B1Mar 29, 2016
Methods and apparatus for setting the address of a module using a voltage
LEXMARK INT INC54 citations96
US9213396B1Dec 15, 2015
Methods and apparatus for setting the address of a module using a clock
LEXMARK INT INC58 citations96
US5872807AFeb 16, 1999
Spread spectrum clock generator and associated method
LEXMARK INT INC117 citations96
US5867524AFeb 2, 1999
Spread spectrum clock generator and associated method
LEXMARK INT INC47 citations94
US9553582B1Jan 24, 2017
Physical unclonable functions having magnetic and non-magnetic particles
LEXMARK INT INC21 citations93
US9876794B2Jan 23, 2018
Systems and methods for authentication of printer supply items
LEXMARK INT INC36 citations90
US7424398B2Sep 9, 2008
Boot validation system and method
LEXMARK INT INC41 citations86
US9929864B2Mar 27, 2018
Rotating magnetic measurements of physical unclonable functions
LEXMARK INT INC7 citations83
US9917699B2Mar 13, 2018
Physical unclonable function imaged through two faces
LEXMARK INT INC9 citations83
US7844786B2Nov 30, 2010
Addressing and command protocols for non-volatile memories utilized in recording usage counts
LEXMARK INT INC14 citations83
US7426613B2Sep 16, 2008
Addressing, command protocol, and electrical interface for non-volatile memories utilized in recording usage counts
LEXMARK INT INC12 citations83
US6247786B1Jun 19, 2001
Dynamic pass buffer sizing
LEXMARK INT INC14 citations73
US10410779B2Sep 10, 2019
Methods of making physical unclonable functions having magnetic and non-magnetic particles
LEXMARK INT INC2 citations72
US9959493B2May 1, 2018
Systems and methods for authentication of printer supply items
LEXMARK INT INC5 citations68
US9837136B2Dec 5, 2017
Addressing, command protocol, and electrical interface for non-volatile memories utilized in recording usage counts
LEXMARK INT INC0 citations52
US9245591B2Jan 26, 2016
Addressing, command protocol, and electrical interface for non-volatile memories utilized in recording usage counts
LEXMARK INT INC0 citations52
US9400764B2Jul 26, 2016
Addressing, command protocol, and electrical interface for non-volatile memories utilized in recording usage counts
LEXMARK INT INC0 citations51
US9122189B2Sep 1, 2015
Scan unit for an imaging device and methods of using same
LEXMARK INT INC0 citations41
BOOTH JAMES RONALD
2 patentsUS8521970B2Aug 27, 2013
Addressing, command protocol, and electrical interface for non-volatile memories utilized in recording usage counts
BOOTH JAMES RONALD7 citations81
US8966193B2Feb 24, 2015
Addressing, command protocol, and electrical interface for non-volatile memories utilized in recording usage counts sensor
BOOTH JAMES RONALD2 citations60