Inventor · disambiguated record

Charles D. Roos

Also filed as: ROOS CHARLES D

2 granted patents·22 citations·filing 2013–2019

53Inventor score

Technology areasB07C G01N

Files withMINERAL SEPARATION TECH INC1 MINERAL SEPARATION TECHNOLOGIES INC1

Top patents by PatentIndex Score

2 records

0192US9114433B2Multi-fractional coal sorter and method of use thereofMINERAL SEPARATION TECHNOLOGIES INC·Filed 2013·Granted Aug 25, 2015·22 cites·3 claims
0240US11123772B2Concentrating rare earth elements from coal wasteMINERAL SEPARATION TECH INC·Filed 2019·Granted Sep 21, 2021·0 cites·18 claims

Join the waitlist — get patent alerts

Get an alert when Charles D. Roos files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →