Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JS

Jan SINGER

Philadelphia, PA: #2,553 of 4,834 inventorsTop 55%
Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,636,209 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6158231 Temperature regulating system employing thermostatic switching devices to assure safe operation of the system in both hazardous and non-hazardous applications 2000-12-12