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

Tod E. Lange — 1 Patent

HSHemlock Semiconductor: 1 patents #17 of 50Top 35%
Midland, MI: #1,919 of 2,814 inventorsTop 70%
Michigan: #50,030 of 86,293 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Tod E. Lange has been granted 1 US patent while listed as an inventor at Hemlock Semiconductor. All of these patents were granted in 1995. Tod E. Lange ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Tod E. Lange in Midland, MI, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5401872 Treatment of vent gas to remove hydrogen chloride Richard A. Burgie, Owen A. Heng 1995-03-28