Inventor · disambiguated record

Stephen Karns

Also filed as: KARNS STEPHEN

1 granted patent·1 pending application·1 citations·filing 2018–2022

15Inventor score

Technology areasB28C F27D

Files withHARBISONWALKER INT HOLDINGS INC1 HARBISONWALKER INT INC1

Top patents by PatentIndex Score

2 records

0165US10962286B2Mounting hardware for refractory moduleHARBISONWALKER INT INC·Filed 2018·Granted Mar 30, 2021·1 cites·18 claims
0236US2023063144A1System and method for installation of heat resistant castablesHARBISONWALKER INT HOLDINGS INC·Filed 2022·Application pending·0 cites

Join the waitlist — get patent alerts

Get an alert when Stephen Karns 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 →