Inventor · disambiguated record
Jon C. Volkwein
Also filed as: VOLKWEIN JON C
5 granted patents·219 citations·filing 1983–2003
84Inventor score
Top patents by PatentIndex Score
5 records- 0189US5424195AMethod for in situ biological conversion of coal to methaneUS INTERIOR·Filed 1994·Granted Jun 13, 1995·91 cites·19 claims
- 0285US6965240B1Apparatus and methods for analyzing particles using light-scattering sensors and ionization sensorsUS HEALTH·Filed 2003·Granted Nov 15, 2005·35 cites·18 claims
- 0379US6401520B1Dust detector tubeUS HEALTH·Filed 2000·Granted Jun 11, 2002·31 cites·19 claims
- 0465US5273344AProcess for inerting a coal mining siteVOLKWEIN JON C·Filed 1992·Granted Dec 28, 1993·38 cites·20 claims
- 0556US4530112ASelf-adjusting cap lamp bracketUS INTERIOR·Filed 1983·Granted Jul 23, 1985·24 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →