LexDanaLexDanabeta
Inventor

David J. Thomas

Inventor
Brownsburg, IN, US

Overview

76→
Patents
1989–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 76 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F01Dprimary
F01DNon-positive displacement machines or engines, e.g. steam turbines25%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants22%
Y02TClimate change mitigation technologies related to transportation19%
Y10TTechnical subjects covered by former us classification4%
C04BLime, magnesia3%
F04DNon-positive-displacement pumps2%
H04LTransmission of digital information, e.g. telegraphic communication2%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form2%
G06FElectric digital data processing2%
H04WWireless communication networks2%
PatentTitleYear
10,843,973Inorganic fibre compositions202010,808,560Turbine vane assembly with ceramic matrix composite components202010,787,925Compliant rail hanger202010,770,203Plug-in power and data connectivity micro grids for information and communication technology infrastructure and related methods of deploying such micro grids202010,746,054Turbine shroud with movable attachment features202010,718,226Ceramic matrix composite component assembly and seal202010,704,404Seals for a gas turbine engine assembly202010,697,314Turbine shroud with I-beam construction202010,641,120Seal segment for a gas turbine engine202010,619,503Ceramic matrix composite seal segment for a gas turbine engine202010,616,719Systems and methods for determining texting locations and network coverage202010,612,399Turbine vane assembly with ceramic matrix composite components202010,612,385Turbine blade with heat shield202010,584,605Split line flow path seals202010,577,939Turbine blade with three-dimensional CMC construction elements202010,577,978Turbine shroud assembly with anti-rotation features202010,563,535Keystoned blade track202010,563,522Composite airfoil for a gas turbine engine202010,550,709Full hoop blade track with flanged segments202010,502,072Compartmentalization of cooling air flow in a structure comprising a CMC component201910,494,935Brazed blade track for a gas turbine engine201910,487,670Gas turbine engine component including a compliant layer201910,458,263Turbine shroud with sealing features201910,443,409Turbine blade with ceramic matrix composite material construction201910,443,419Seal for a gas turbine engine assembly201910,428,661Turbine wheel assembly with ceramic matrix composite components201910,408,084Vane assembly for a gas turbine engine201910,404,543Overlay-based asset location and identification system201910,370,997Turbine shroud having ceramic matrix composite seal segment201910,370,985Full hoop blade track with axially keyed features201910,370,994Pressure activated seals for a gas turbine engine201910,371,611Material testing system and method of use201910,364,693Turbine blade track assembly201910,358,939Turbine vane with heat shield201910,352,984Fault location in power distribution systems201910,332,314Hands-free asset identification, location and management system201910,309,257Turbine assembly with load pads201910,273,192Patterned abradable coating and methods for the manufacture thereof201910,240,460Insulating coating to permit higher operating temperatures201910,233,764Fabric seal and assembly for gas turbine engine201910,221,713Shroud cartridge having a ceramic matrix composite seal segment201910,215,028Turbine blade with heat shield201910,215,056Turbine shroud with movable attachment features201910,174,619Gas turbine engine composite vane assembly and method for making same201910,156,151Composite annulus filler201810,100,649Compliant rail hanger201810,100,659Hanger system for a turbine engine component201810,094,239Vane assembly for a gas turbine engine201810,087,770Shroud cartridge having a ceramic matrix composite seal segment201810,091,050Heterogeneous and/or hosted physical layer management system201810,082,085Seal for gas turbine engines20189,970,317Vane assembly for a gas turbine engine20189,963,990Ceramic matrix composite seal segment for a gas turbine engine20189,945,256Segmented turbine shroud with seals20189,938,846Turbine shroud with sealed blade track20189,920,634'Method of manufacturing a turbomachine component, an airfoil and a gas turbine engine'20189,845,688Composite blade with an integral blade tip shroud and method of forming the same20179,759,079'Split line flow path seals'20179,759,090'Gas turbine engine component having foam core and composite skin with cooling slot'20179,759,082'Turbine blade track assembly'20179,752,592'Turbine shroud'20179,745,856'Platform for ceramic matrix composite turbine blades'20179,719,357'Trenched cooling hole arrangement for a ceramic matrix composite vane'20179,631,916'Component including structures for determinant loading'20179,624,583'Slurry-based coating techniques for smoothing surface imperfections'20179,593,596'Compliant intermediate component of a gas turbine engine'20179,556,750'Compartmentalization of cooling air flow in a structure comprising a CMC component'20179,421,733'Multi-layer ceramic composite porous structure'20169,249,684'Compliant composite component and method of manufacture'20169,171,209'Overlay-based asset location and identification system'20158,956,105'Turbine vane for gas turbine engine'20157,162,722'Systems and methods for integrating a plurality of computer resources'20076,514,389'Method of processing a workpiece'20035,619,999'Body surface position locator for ultrasound transducer'19975,205,175'Multiple transducer selector'19934,821,178'Internal performance monitoring by event sampling'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2020Patents assigned to ROLLS ROYCE NAM TECH INC (53)· patent assignee history
2015–2020Based in Brownsburg, IN, US· patent location history
2015–2020Based in Chester, GB· patent location history
2016–2020Patents assigned to ROLLS ROYCE CORP (60)· patent assignee history
2017–2020Patents assigned to ROLLS ROYCE PLC (6)· patent assignee history
2018–2020Patents assigned to ROLLS ROYCE HIGH TEMPERATURE COMPOSITES INC (9)· patent assignee history
2018–2020Patents assigned to COMMSCOPE TECHNOLOGIES LLC (4)· patent assignee history
2019Based in Nottingham, GB· patent location history
2020Based in Wirral, GB· patent location history
2020Based in Longmont, CO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ROLLS ROYCE CORP602016–2020
ROLLS ROYCE NAM TECH INC532015–2020
ROLLS ROYCE HIGH TEMPERATURE COMPOSITES INC92018–2020
ROLLS ROYCE PLC62017–2020
COMMSCOPE TECHNOLOGIES LLC42018–2020
Locations
LocationPatentsSpan
Brownsburg, IN, US632015–2020
Chester, GB52015–2020
Wirral, GB12020
Longmont, CO, US12020
Nottingham, GB12019