Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Harm Hendrik Barels — 1 Patent in 2017

IBIntergas Heating Assets B.V.: 1 patents #1 of 1Top 100%
Gieten, NL: #1 of 2 inventorsTop 50%
Overall (2017): #409,670 of 506,227Top 85%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9797600 Water heating device and method for measuring a flame current in a flame in a water heating device 2017-10-24