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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Keith Buxton — 27 Patents

ZLZipher Limited: 8 patents #2 of 16Top 15%
VTVideojet Technologies: 7 patents #25 of 146Top 20%
VLVideojet Technologies (Nottingham) Limited: 3 patents #3 of 4Top 75%
MLMarkem Technologies Limited: 1 patents #6 of 14Top 45%
MBMetal Box: 1 patents #11 of 55Top 20%
LLLucas Industries Limited: 1 patents #219 of 499Top 45%
Overall (All Time): #142,059 of 4,157,543Top 4%
27 Patents All Time
Keith Buxton has been granted 27 US patents while listed as an inventor at Zipher Limited. The first was granted in 1982 and the most recent in September 2023. Keith Buxton ranks #142,059 of 4,157,543 US inventors in our database (top 3.4%). Patent records list Keith Buxton in Nottingham, OH, GB.

Patents per Year

Patents granted per year, 1982 to 2023Bar chart with a peak of 4 patents in 2010.peak 41982: 1 patents19821984: 1 patents1998: 1 patents19981999: 2 patents2001: 1 patents20012006: 1 patents2010: 4 patents20102011: 1 patents2012: 4 patents20122013: 1 patents2014: 1 patents20142016: 1 patents2017: 2 patents20172019: 1 patents2020: 1 patents20202021: 1 patents2022: 1 patents20222023: 2 patents2023

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
11766883 Printer Gary Pfeffer 2023-09-26
11571919 Printer Gary Pfeffer 2023-02-07
11420459 Printer Jeremy Ellis 2022-08-23
10933668 Printer Gary Pfeffer 2021-03-02
10710761 Labelling machine and method for its operation Martin McNestry 2020-07-14
10500870 Printing apparatus and method Gary Pfeffer 2019-12-10
9770930 Tape drive and transfer printer Philip Hart 2017-09-26
9597894 Thermal printer Philip Hart, Jeremy Ellis 2017-03-21
9233553 Tape drive and printing apparatus Martin McNestry, Philip Hart 2016-01-12
8649150 Solenoid protection circuit 2014-02-11
8591127 Tape drive and printing apparatus Martin McNestry, Philip Hart 2013-11-26
8328441 Tape drive and printing apparatus Martin McNestry, Philip Hart 2012-12-11
8221009 Tape drive and printing apparatus Martin McNestry, Philip Hart 2012-07-17
8221010 Tape drive and printing apparatus Martin McNestry, Phillip Hart 2012-07-17
8096715 Tape drive and printing apparatus Martin McNestry, Phillip Hart 2012-01-17
8007190 Tape drive and printing apparatus Martin McNestry, Philip Hart 2011-08-30
7753605 Tape drive and printing apparatus Martin McNestry, Philip Hart 2010-07-13
7748917 Tape drive and printing apparatus Martin McNestry, Phillip Hart 2010-07-06
7722268 Tape drive and printing apparatus Martin McNestry, Philip Hart 2010-05-25
7682094 Tape drive and printing apparatus Martin McNestry, Philip Hart 2010-03-23
7150572 Tape drive and printing apparatus Martin McNestry, Philip Hart 2006-12-19
6264382 Method of printing Philip Hart 2001-07-24
5971634 Method of printing Steven Buckby, James Christopher Butcher 1999-10-26
5921689 Method of calibrating a ribbon winding mechanism for a printing apparatus Steven Buckby 1999-07-13
5846002 Method of printing Steven Buckby, James Christopher Butcher 1998-12-08