Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Joshua Pierce — 4 Patents

KTKlein Tools: 1 patents #42 of 71Top 60%
Grayslake, IL: #172 of 548 inventorsTop 35%
Illinois: #21,447 of 84,256 inventorsTop 30%
Overall (All Time): #1,154,821 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D918139 Power supply control device Xavier Helgesen, Claudio Vergara 2021-05-04
10984358 Method and system for automatically controlling electrical power supply based on payment status Claudio Vergara, Xavier Helgesen 2021-04-20
10985567 Methods and systems for providing electric energy production and storage Claudio Vergara, Xavier Helgesen 2021-04-20
D863637 Penlight grip 2019-10-15