Inventor · disambiguated record
John D. Holdcraft
Also filed as: HOLDCRAFT JOHN · HOLDCRAFT JOHN D
5 granted patents·1 pending application·22 citations·filing 2014–2018
74Inventor score
Top patents by PatentIndex Score
6 records- 0193US10337737B2Combustor tileROLLS ROYCE CORP·Filed 2016·Granted Jul 2, 2019·11 cites·18 claims
- 0290US11015812B2Combustor bolted segmented architectureROLLS ROYCE NAM TECH INC·Filed 2018·Granted May 25, 2021·6 cites·13 claims
- 0381US10596762B2Additively manufactured components including channelsROLLS ROYCE CORP·Filed 2017·Granted Mar 24, 2020·2 cites·7 claims
- 0468US9551299B2Check valve for propulsive engine combustion chamberROLLS ROYCE NAM TECH INC·Filed 2014·Granted Jan 24, 2017·3 cites·18 claims
- 0546US10907831B2Ram pressure recovery fuel nozzle with a scoopROLLS ROYCE CORP·Filed 2018·Granted Feb 2, 2021·0 cites·19 claims
- 0635US2016053680A1Combustion systemROLLS ROYCE NAM TECH INC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →