LexDanaLexDanabeta
Inventor

Aaron D. Sippel

Inventor
Zionsville, IN, US

Overview

58→
Patents
2016–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 58 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 turbines30%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants28%
Y02TClimate change mitigation technologies related to transportation27%
C04BLime, magnesia2%
F04DNon-positive-displacement pumps2%
F16JPistons2%
F23RGenerating combustion products of high pressure or high velocity, e.g. gas-turbine combustion chambers2%
Y10TTechnical subjects covered by former us classification2%
B23PMetal-working not otherwise provided for1%
B29CShaping or joining of plastics1%
PatentTitleYear
11,131,215Turbine shroud cartridge assembly with sealing features202111,131,203Turbine wheel assembly with offloaded platforms and ceramic matrix composite blades202111,111,796Turbine shroud assembly with dovetail retention system202111,092,027Turbine shroud assembly with sheet-metal sealing features202111,085,318Turbine shroud assembly with multi-piece support for ceramic matrix composite material seal segments202111,073,026Turbine shroud assembly with multi-piece support for ceramic matrix composite material seal segments202111,073,045Turbine shroud assembly with case captured seal segment carrier202111,066,947Turbine shroud assembly with sealed pin mounting arrangement202111,053,806Brazed blade track for a gas turbine engine202111,053,817Turbine shroud assembly with ceramic matrix composite blade track segments and full hoop carrier202110,808,560Turbine vane assembly with ceramic matrix composite components202010,746,037Turbine shroud assembly with tandem seals202010,746,054Turbine shroud with movable attachment features202010,738,642Turbine engine assembly with tubular locating inserts202010,697,315Full hoop blade track with keystoning segments202010,655,479Turbine wheel assembly with ceramic matrix composite blades202010,641,111Turbine blade assembly with ceramic matrix composite components202010,633,986Platform with axial attachment for blade with circumferential attachment202010,612,399Turbine vane assembly with ceramic matrix composite components202010,584,605Split line flow path seals202010,577,978Turbine shroud assembly with anti-rotation features202010,577,961Turbine disk with blade supported platforms202010,563,535Keystoned blade track202010,550,709Full hoop blade track with flanged segments202010,494,935Brazed blade track for a gas turbine engine201910,472,976Machinable CMC insert201910,465,534Machinable CMC insert201910,458,263Turbine shroud with sealing features201910,458,653Machinable CMC insert201910,443,420Seal assembly for gas turbine engine components201910,443,409Turbine blade with ceramic matrix composite material construction201910,428,674Gas turbine engine features for tip clearance inspection201910,428,661Turbine wheel assembly with ceramic matrix composite components201910,401,028Machinable CMC insert201910,400,612Fiber reinforced airfoil201910,370,985Full hoop blade track with axially keyed features201910,371,008Turbine shroud201910,370,994Pressure activated seals for a gas turbine engine201910,358,939Turbine vane with heat shield201910,358,922Turbine wheel with circumferentially-installed inter-blade heat shields201910,316,687Blade track assembly with turbine tip clearance control201910,309,257Turbine assembly with load pads201910,301,955Seal assembly for gas turbine engine components201910,281,045Apparatus and methods for sealing components in gas turbine engines201910,253,639Ceramic matrix composite gas turbine engine blade201910,215,056Turbine shroud with movable attachment features201910,190,434Turbine shroud with locating inserts201910,100,659Hanger system for a turbine engine component201810,100,660Seals for gas turbine engines201810,012,100Turbine shroud with tubular runner-locating inserts20189,945,256Segmented turbine shroud with seals20189,938,846Turbine shroud with sealed blade track20189,926,801'Blade track assembly with turbine tip clearance control'20189,759,079'Split line flow path seals'20179,752,592'Turbine shroud'20179,739,157'Cooled ceramic matrix composite airfoil'20179,598,975'Blade track assembly with turbine tip clearance control'20179,249,684'Compliant composite component and method of manufacture'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2021Patents assigned to ROLLS ROYCE CORP (58)· patent assignee history
2016–2021Patents assigned to ROLLS ROYCE NAM TECH INC (47)· patent assignee history
2016–2021Based in Zionsville, IN, US· patent location history
2017–2021Patents assigned to ROLLS ROYCE PLC (9)· patent assignee history
2019–2020Patents assigned to ROLLS ROYCE HIGH TEMPERATURE COMPOSITES INC (5)· patent assignee history
2020Patents assigned to ROLLS-ROYCE NORTH AMERICAN TECHNOLOGIES INC (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ROLLS ROYCE CORP582016–2021
ROLLS ROYCE NAM TECH INC472016–2021
ROLLS ROYCE PLC92017–2021
ROLLS ROYCE HIGH TEMPERATURE COMPOSITES INC52019–2020
ROLLS-ROYCE NORTH AMERICAN TECHNOLOGIES INC32020
Locations
LocationPatentsSpan
Zionsville, IN, US582016–2021