Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
PI

Peter Ilfrich — 3 Patents

IBM: 3 patents #26,335 of 70,183Top 40%
Melbourne, AU: #1,005 of 4,989 inventorsTop 25%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Peter Ilfrich has been granted 3 US patents while listed as an inventor at IBM. The first was granted in 2019 and the most recent in February 2020. Peter Ilfrich ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Peter Ilfrich in Melbourne, AU.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10573199 Refreshable braille display device Ermyas Abebe, Alessio Bonti, Adam Eberbach, Nicholas I. Waywood 2020-02-25 $1,919,000
10339832 Keyboard with integrated refreshable braille display Ermyas Abebe, Alessio Bonti, Adam Eberbach, Nicholas I. Waywood 2019-07-02 $3,331,000
10205794 Enhancing digital media with supplemental contextually relevant content Ermyas Abebe, Cristian Vecchiola 2019-02-12 $5,536,000