JH

John D. Holdcraft

Rolls-Royce Plc: 6 patents #1,293 of 2,886Top 45%
RA Rolls-Royce North America: 3 patents #158 of 447Top 40%
Overall (All Time): #961,158 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11015812 Combustor bolted segmented architecture Jack D. Petty, Kevin Sauer, Duane A. Smith 2021-05-25
10907831 Ram pressure recovery fuel nozzle with a scoop Jack D. Petty, Kevin Sauer 2021-02-02
10596762 Additively manufactured components including channels Kevin Sauer, David Stapleton 2020-03-24
10337737 Combustor tile Jack D. Petty 2019-07-02
9551299 Check valve for propulsive engine combustion chamber James C. Loebig, Christopher D. DeBruhl 2017-01-24