Roy Ball has been granted 24 US patents while listed as an inventor at Abb Technology Ag . The first was granted in 2007 and the most recent in October 2025. Roy Ball ranks #168,038 of 4,157,543 US inventors in our database (top 4.0%). Patent records list Roy Ball in Coral Springs, FL, US.
Patents per Year Patents granted per year, 2007 to 2023 Bar chart with a peak of 6 patents in 2009. peak 6 2007: 1 patents 2007 2008: 2 patents 2009: 6 patents 2009 2010: 4 patents 2011: 2 patents 2011 2013: 1 patents 2016: 1 patents 2016 2017: 2 patents 2019: 1 patents 2019 2021: 1 patents 2022: 1 patents 2022 2023: 1 patents 2023
Issued Patents All Time
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Showing 1–24 of 24 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12451300 Disconnect device with interlock mechanism Mathew Knapp , Tyler Larson , Brian A. Betts , Frank Nania 2025-10-21
11768252 Arc fault detection based on photovoltaic operating characteristics and extraction of pink noise behavior Jonathan C. Kim , Bradley M. Lehman 2023-09-26
11277002 Surge protection device for the protection of multiple DC or AC power lines — 2022-03-15
D935416 Thermally protected metal oxide varistor — 2021-11-09
10509067 Method for AC arc fault detection using multidimensional energy points Jonathan C. Kim , Bradley M. Lehman , Dorin O. Neacsu 2019-12-17
9678117 Integral safety display for a test switch Timothy F. Masters 2017-06-13
$1,741,000
9568535 Methods for detecting an open current transformer — 2017-02-14
9263217 Protective switch with status detection — 2016-02-16
$1,509,000
8604366 Modular test switch Andrew James Bower , Timothy F. Masters 2013-12-10
$3,889,000
8007312 Modular test plug Andrew James Bower , Tim Masters 2011-08-30
$26,105,000
D640642 Protective cover Timothy F. Masters , Andrew James Bower 2011-06-28
7859809 Test plug with overvoltage protection Russ Gonnam , Cristine Luong 2010-12-28
$28,992,000
D621784 Modular test plug Andrew James Bower , Tim Masters 2010-08-17
D621793 Test switch with improved marking Robert Nutting , Timothy F. Masters 2010-08-17
D611004 Test switch with improved marking Robert Nutting , Timothy F. Masters 2010-03-02
7563999 Front connected test switch Todd Gentile , Timothy F. Masters 2009-07-21
$45,208,000
D595662 Test switch Timothy F. Masters 2009-07-07
D595170 Test plug Timothy F. Masters , Samuel Bovenzi 2009-06-30
D593961 Test switch Timothy F. Masters 2009-06-09
D587213 Test switch Timothy F. Masters 2009-02-24
D585388 Test switch Timothy F. Masters 2009-01-27
D583334 Test switch Timothy F. Masters , Patrick Hugh , Richard Lindo , Todd Gentile 2008-12-23
D558687 Test switch — 2008-01-01
7302752 Method of manufacturing an extended test switch — 2007-12-04
