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

Kirk M. Chadwick — 9 Patents

Dow Corning: 9 patents #183 of 1,768Top 15%
Hanover, IN: #5 of 15 inventorsTop 35%
Indiana: #4,098 of 33,936 inventorsTop 15%
Overall (All Time): #591,559 of 4,157,543Top 15%
9 Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
5329038 Process for hydrogenation of chlorosilane Roland L. Halm, Brian Keyes 1994-07-12
5326896 Conversion of direct process high-boiling component to silane monomers in the presence of hydrogen gas Ajay K. Dhaul, Roland L. Halm, Richard Johnson 1994-07-05
5321147 Conversion of direct process high-boiling component to chlorosilane monomers in the presence of chlorine Ajay K. Dhaul, Roland L. Halm, Richard Johnson, Robert D. Steinmeyer 1994-06-14
5292909 Catalytic conversion of direct process high-boiling component to chlorosilane monomers in the presence of hydrogen chloride and hydrogen Ajay K. Dhaul, Roland L. Halm, Richard Johnson 1994-03-08
5292912 Catalytic conversion of direct process high-boiling component to chlorosilane monomers in the presence of hydrogen chloride Ajay K. Dhaul, Roland L. Halm, Richard Johnson 1994-03-08
4985580 Alkylation of silanes Roland L. Halm 1991-01-15
4962219 Alkylation of halodisilanes Roland L. Halm, Brian Keyes 1990-10-09
4946980 Preparation of organosilanes Roland L. Halm, Brian Keyes 1990-08-07
4888435 Integrated process for alkylation and redistribution of halosilanes Roland L. Halm, Brian Keyes 1989-12-19