Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
TI

Thomas Ignatowski — 7 Patents

THThermatool: 7 patents #4 of 20Top 20%
Orange, CT: #51 of 246 inventorsTop 25%
Connecticut: #6,462 of 34,797 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Thomas Ignatowski has been granted 7 US patents while listed as an inventor at Thermatool. The first was granted in 2018 and the most recent in October 2023. Thomas Ignatowski ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Thomas Ignatowski in Orange, CT, US.

Patents per Year

Patents granted per year, 2018 to 2023Bar chart with a peak of 2 patents in 2018.peak 22018: 2 patents20182019: 1 patents20192020: 2 patents20202021: 1 patents20212023: 1 patents2023

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11784576 High frequency power supply system with closely regulated output for heating a workpiece Michael A. Nallen, Lesley D. Frame 2023-10-10
11013072 Induction coil with dynamically variable coil geometry Michael A. Nallen 2021-05-18
10855194 High frequency power supply system with closely regulated output for heating a workpiece Michael A. Nallen, Lesley D. Frame 2020-12-01
10701769 Induction coil with dynamically variable coil geometry Michael A. Nallen 2020-06-30
10405378 High frequency power supply system with closely regulated output for heating a workpiece Michael A. Nallen, Lesley D. Frame 2019-09-03
10024735 Heat energy sensing and analysis for welding processes Michael A. Nallen, Lesley D. Frame, Sean Patrick Lynch 2018-07-17
9924567 Induction coil with dynamically variable coil geometry Michael A. Nallen 2018-03-20