William D. Chatelle has been granted 9 US patents while listed as an inventor at Illinois Tool Works . The first was granted in 2016 and the most recent in September 2025. William D. Chatelle ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list William D. Chatelle in Olneyville, RI, US.
Patents per Year Patents granted per year, 2016 to 2025 Bar chart with a peak of 2 patents in 2020. peak 2 2016: 1 patents 2016 2020: 2 patents 2020 2021: 1 patents 2021 2022: 2 patents 2022 2023: 2 patents 2023 2025: 1 patents 2025
Issued Patents All Time
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Showing 1–9 of 9 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12422178 Hybrid ice maker Eric K. Larson , Juan J. Barrena 2025-09-23
11725861 Hybrid ice maker Eric K. Larson , Juan J. Barrena 2023-08-15
$30,985,000
11598568 Smart ice machine with separately fabricated cups for the ice tray Eric K. Larson , Juan J. Barrena , Mark Edward Brewer , Dharman B. Kothari , Jarod Sulik 2023-03-07
$25,263,000
11435126 Icemaker with thermoformed ice tray providing heating and phase change sensing Eric K. Larson , Juan J. Barrena 2022-09-06
$34,939,000
11268745 Harness free ice maker system Eric K. Larson , Juan J. Barrena , Jason A. Dides 2022-03-08
$31,055,000
11125484 Flexing tray ice-maker with AC drive Juan J. Barrena 2021-09-21
$21,769,000
10663205 Ice-maker with weight-sensitive ice bin Mark Edward Brewer , Eric K. Larson 2020-05-26
$29,640,000
10597904 Appliance lock with voltage encoded wiring Michael K. Hintz , Michael S. Osvatic , Jason L. Berry 2020-03-24
$19,509,000
9506180 Control mechanism for washing machine drive with acceleration sensing Matthew Clark Webster , Mark A. Romo 2016-11-29
$18,022,000
