Inventor · disambiguated record
Richard William Keller
Also filed as: KELLER RICHARD WILLIAM
6 granted patents·1 pending application·13 citations·filing 2022–2025
76Inventor score
Files withBNSF RAILWAY CO7
Top patents by PatentIndex Score
7 records- 0196US11565730B1Automated tie markingBNSF RAILWAY CO·Filed 2022·Granted Jan 31, 2023·8 cites·22 claims
- 0295US11628869B1Automated tie markingBNSF RAILWAY CO·Filed 2022·Granted Apr 18, 2023·4 cites·18 claims
- 0391US12077197B2Automated tie markingBNSF RAILWAY CO·Filed 2022·Granted Sep 3, 2024·1 cites·20 claims
- 0483US2025263096A1Automated tie markingBNSF RAILWAY CO·Filed 2025·Application pending·0 cites
- 0580US12485940B2Automated tie markingBNSF RAILWAY CO·Filed 2023·Granted Dec 2, 2025·0 cites·20 claims
- 0680US12296874B2Automated tie markingBNSF RAILWAY CO·Filed 2023·Granted May 13, 2025·0 cites·18 claims
- 0779US12291248B2Automated tie markingBNSF RAILWAY CO·Filed 2022·Granted May 6, 2025·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →