Inventor · disambiguated record
Stuart Riggenbach
Also filed as: RIGGENBACH STUART
3 granted patents·1 pending application·0 citations·filing 2015–2024
50Inventor score
Technology areasE21B
Top patents by PatentIndex Score
4 records- 0169US12270265B2Mechanical disconnect for rotation driveCHARLES MACHINE WORKS·Filed 2024·Granted Apr 8, 2025·0 cites·18 claims
- 0265US11898405B2Mechanical disconnect for rotation driveCHARLES MACHINE WORKS·Filed 2022·Granted Feb 13, 2024·0 cites·20 claims
- 0357US11359444B2Mechanical disconnect for rotation driveCHARLES MACHINE WORKS·Filed 2020·Granted Jun 14, 2022·0 cites·8 claims
- 0427US2016090831A1Auger Boring MachineAMERICAN AUGERS INC·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Stuart Riggenbach 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 →