Inventor · disambiguated record
Erik Karl Frohberg
Also filed as: FROHBERG ERIK KARL
3 granted patents·0 citations·filing 2020–2024
52Inventor score
Files withBNSF RAILWAY CO3
Top patents by PatentIndex Score
3 records- 0181US12441376B2Apparatus and method for wear detection of railroad vehicle wheelsBNSF RAILWAY CO·Filed 2024·Granted Oct 14, 2025·0 cites·20 claims
- 0276US11926352B2Apparatus and method for wear detection of railroad vehicle wheelsBNSF RAILWAY CO·Filed 2023·Granted Mar 12, 2024·0 cites·18 claims
- 0365US11926351B2Apparatus and method for wear detection of railroad vehicle wheelsBNSF RAILWAY CO·Filed 2020·Granted Mar 12, 2024·0 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Erik Karl Frohberg 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 →