Graham Thomas has been granted 11 US patents. The first was granted in 2000 and the most recent in June 2022. Graham Thomas ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Graham Thomas in St Ives, ON, GB.
Patents per Year Patents granted per year, 2000 to 2022 Bar chart with a peak of 2 patents in 2000. peak 2 2000: 2 patents 2000 2002: 1 patents 2002 2003: 1 patents 2003 2004: 1 patents 2004 2007: 1 patents 2007 2016: 2 patents 2016 2021: 1 patents 2021 2022: 2 patents 2022
Issued Patents All Time
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Showing 1–11 of 11 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
11371939
System and method of product authentication
Perry Everett , Benjamin Rasera
2022-06-28
11230109
Pigment dispersal in an ink jet printer
Bryn Jones
2022-01-25
10883935
System and method of product authentication
Perry Everett , Benjamin Rasera
2021-01-05
9517627
Ink jet print head and cap
Marc Plummer
2016-12-13
9333753
Ink jet print head and cap
Marc Plummer
2016-05-10
7236773
Conference call method and apparatus therefor
—
2007-06-26
$10,384,000
6681124
Telephone handset having a touch input button on the rear surface of the handset
Sean Prior
2004-01-20
$15,658,000
6662004
Radiotelephone
—
2003-12-09
$13,896,000
6349220
Radiotelephone handset
Sean Prior
2002-02-19
$42,656,000
6052070
Method for forming a character string, an electronic communication device and a charging unit for charging the electronic communication device
Seppo Kalervo Kivela , Seppo Helle , Risto Mort
2000-04-18
$70,225,000
6021193
Telephone
—
2000-02-01
$243,008,000