Inventor · disambiguated record
Peter Ilfrich
Also filed as: ILFRICH PETER
3 granted patents·10 citations·filing 2016–2017
59Inventor score
Files withIBM3
Top patents by PatentIndex Score
3 records- 0190US10573199B2Refreshable braille display deviceIBM·Filed 2017·Granted Feb 25, 2020·8 cites·20 claims
- 0272US10339832B2Keyboard with integrated refreshable braille displayIBM·Filed 2017·Granted Jul 2, 2019·2 cites·20 claims
- 0344US10205794B2Enhancing digital media with supplemental contextually relevant contentIBM·Filed 2016·Granted Feb 12, 2019·0 cites·25 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →