Inventor · disambiguated record
Richard K. Keller
Also filed as: KELLER RICHARD · KELLER RICHARD K
8 granted patents·1 pending application·31 citations·filing 2015–2021
82Inventor score
Top patents by PatentIndex Score
9 records- 0192US10364037B2Optionally hybrid power systemROLLS ROYCE CORP·Filed 2017·Granted Jul 30, 2019·7 cites·20 claims
- 0288US10737801B2Fan module with rotatable vane ring power systemROLLS ROYCE CORP·Filed 2016·Granted Aug 11, 2020·10 cites·11 claims
- 0387US11859542B2Dual power lift systemROLLS ROYCE NAM TECH INC·Filed 2021·Granted Jan 2, 2024·2 cites·20 claims
- 0486US10507930B2Airplane with angled-mounted turboprop engineROLLS ROYCE NAM TECH INC·Filed 2016·Granted Dec 17, 2019·7 cites·19 claims
- 0580US10618667B2Fan module with adjustable pitch blades and power systemROLLS ROYCE CORP·Filed 2016·Granted Apr 14, 2020·5 cites·20 claims
- 0653US10661911B2Optionally hybrid power systemROLLS ROYCE CORP·Filed 2019·Granted May 26, 2020·0 cites·16 claims
- 0752US10947929B2Integrated aircraft propulsion systemROLLS ROYCE NAM TECH INC·Filed 2018·Granted Mar 16, 2021·0 cites·15 claims
- 0846US2017057649A1Integrated aircraft propulsion systemRICE EDWARD C·Filed 2015·Application pending·0 cites
- 0942US12421892B2Hybrid turbine engine with selective electrical module engagementROLLS ROYCE NAM TECH INC·Filed 2019·Granted Sep 23, 2025·0 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Richard K. Keller 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 →