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ROLLS ROYCE CORP

Overview
  • Total Patents
    1,787
  • GoodIP Patent Rank
    1,342
  • Filing trend
    ⇧ 2.0%
About

ROLLS ROYCE CORP has a total of 1,787 patent applications. It increased the IP activity by 2.0%. Its first patent ever was published in 1996. It filed its patents most often in United States, EPO (European Patent Office) and Canada. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and machines are ROLLS-ROYCE CORP, UNITED TECH CORP UTC and RAYTHEON TECH CORP.

Patent filings per year

Chart showing ROLLS ROYCE CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Freeman Ted J 102
#2 Lee Kang N 79
#3 Thomas David J 73
#4 Sippel Aaron D 66
#5 Vetters Daniel K 48
#6 Shi Jun 45
#7 Shuck Quinlan Yee 45
#8 Schlienger Max Eric 40
#9 Landwehr Sean E 38
#10 Bolcavage Ann 38

Latest patents

Publication Filing date Title
EP3791978A1 Additive manufactured ferrous components
US2021017090A1 Thermal spray deposited coating
US2020391292A1 Surface treatment of additively manufactured components
US2020385314A1 Method of forming a boron nitride (bn) nanotube interface coating on ceramic fibers
US2020377990A1 Post deposition heat treatment of coating on ceramic or ceramic matrix composite substrate
US2020370439A1 Textured subsurface coating segmentation
US2021111505A1 Electrical connection devices for high power applications
US2020277694A1 Thermal spray deposited environmental barrier coating
EP3670481A1 Thermal and/or environmental barrier coating system
EP3672197A1 Secure engine communication
EP3683465A1 Bearing for use in high speed application
US2020224769A1 Seal assembly with buffered lip seal
US2020172446A1 Reaction barrier layer for environmental barrier coating
US2021123347A1 Gas turbine engine blades with airfoil plugs for selected tuning
EP3640229A1 Cmas-resistant barrier coatings
US2021115566A1 Multi-component deposits
US2021108798A1 Combustor liner for a gas turbine engine with ceramic matrix composite components
US2021108799A1 Combustor for a gas turbine engine with ceramic matrix composite sealing element
US2021108531A1 Turbine shroud segment having a seal segment perimeter seal with separated buffer cavities
EP3640359A1 Plasma spray physical vapor deposition within internal cavity