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

Allan L. Heckenberg

MIMillipore: 3 patents #80 of 440Top 20%
Milford, MA: #112 of 332 inventorsTop 35%
Massachusetts: #33,482 of 88,656 inventorsTop 40%
Overall (All Time): #1,653,119 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5279972 Process for analyzing samples for ion analysis Peter P. Jandik, William R. Jones, Robert Gordon Lawrence 1994-01-18
5132018 Isoconductive gradient ion chromatography William R. Jones, Petr Jandik 1992-07-21
4699718 Ion chromatography method and apparatus William R. Jones, Petr Jandik 1987-10-13