JH

John Houldsworth

TI Texas Instruments: 9 patents #1,613 of 12,488Top 15%
EL Elliott Brothers (London) Limited: 1 patents #6 of 25Top 25%
Overall (All Time): #224,416 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8831904 Cell based temperature monitoring 2014-09-09
8717063 High voltage latching and DC restoration isolation and level shifting method and apparatus Gary L. Stirk, Jong-Dii Jiang 2014-05-06
8436620 Voltage monitoring using bitstream signal processing Gary L. Stirk, Brian L. Allen, Umar Jameer Lyles, Brian Lum-Shue-Chan, Bertan Bakkaloglu 2013-05-07
8306771 Cell based temperature monitoring 2012-11-06
8228092 High voltage latching and DC restoration isolation and level shifting method and apparatus Gary L. Stirk, Jong-Dii Jiang 2012-07-24
8115453 Method and apparatus for managing energy in plural energy storage units Gary L. Stirk 2012-02-14
7615966 Method and apparatus for managing energy in plural energy storage units Gary L. Stirk 2009-11-10
7589533 One time operating state detecting method and apparatus 2009-09-15
7477158 Method and apparatus for brightness control of indication lights Nigel Jones 2009-01-13
7315489 Method and apparatus for time measurement 2008-01-01
7259572 Method and apparatus for detecting impedance Nigel Jones 2007-08-21
7248053 One time operating state detecting method and apparatus 2007-07-24
6360283 Method and apparatus for producing signal processing circuits in the delta sigma domain 2002-03-19
6234658 Method and apparatus for producing signal processing circuits in the delta sigma domain 2001-05-22
5793754 Two-way, two-wire analog/digital communication system Joseph I. Field, Jr., Geoffrey B. Cox 1998-08-11
5484206 Method and apparatus for sensing a cold junction temperature 1996-01-16
5093985 Method of assembly for small electrical devices Anthony Peter Duck 1992-03-10
4528754 Self-propelled drawing device or tracing device 1985-07-16
4388631 Chart recorder 1983-06-14
4237457 Display apparatus 1980-12-02