Inventor · disambiguated record
John T. Rich
Also filed as: RICH JOHN T
3 granted patents·305 citations·filing 1993–2002
78Inventor score
Top patents by PatentIndex Score
3 records- 0197US5356464AAqueous ink compositions containing anti-curl agentsDU PONT·Filed 1993·Granted Oct 18, 1994·195 cites·11 claims
- 0295US6313423B1Application of Raman spectroscopy to identification and sorting of post-consumer plastics for recyclingNAT RECOVERY TECH INC·Filed 1997·Granted Nov 6, 2001·92 cites·23 claims
- 0370US6855901B1Process and apparatus for spectroscopic identification and sorting of barrier materialsNAT RECOVERY TECH INC·Filed 2002·Granted Feb 15, 2005·18 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →