Inventor · disambiguated record
Christopher J. Preece
Also filed as: PREECE CHRISTOPHER J
3 granted patents·0 citations·filing 2020–2022
40Inventor score
Files withROLLS ROYCE PLC3
Top patents by PatentIndex Score
3 records- 0158US12252997B2Spline cleaning deviceROLLS ROYCE PLC·Filed 2022·Granted Mar 18, 2025·0 cites·15 claims
- 0248US11858055B2Cutting electrode head for a handheld electrical discharge machining deviceROLLS ROYCE PLC·Filed 2020·Granted Jan 2, 2024·0 cites·14 claims
- 0348US11491566B2Electric discharge machining assemblyROLLS ROYCE PLC·Filed 2020·Granted Nov 8, 2022·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →