Inventor
JAMES T. ROACH
Inventor
US
Overview
Patents· 24 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 turbines26%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants26%
Y02TClimate change mitigation technologies related to transportation12%
C04BLime, magnesia10%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
B29CShaping or joining of plastics2%
F02CGas-turbine plants2%
B28BShaping clay or other ceramic compositions1%
B29BPreparation or pretreatment of the material to be shaped1%
B29DProducing particular articles from plastics or from substances in a plastic state1%
PatentTitleYear
12,565,033Ceramic matrix composite sandwich structure reinforced with z-tows202612,435,008Auxetic materials and structures for ceramic matrix composite airfoil mandrels202512,435,640Gas turbine engine vane outer diameter platform integrated with blade outer air seal202512,428,965Load bearing feature for ceramic matrix composite turbine components202512,392,247Airfoil with sandwich composite flange202512,385,402CMC airfoil with cooling passage formed in fiber plies202512,365,633Method to tie composite vane platform and airfoil design details202512,326,093Gas turbine engine vane and spar combination with variable air flow path202512,305,530Airfoil with venturi tube202512,292,193Combustor liner with pattern of voids in CMC fiber ply for cooling channels202512,196,095Gas turbine engine component having an airfoil with internal cross-ribs202512,084,982Flange and assembly for gas turbine engine case202412,078,081Airfoil with CMC ply cutouts for cooling channels202412,055,068Airfoil leading edge venturi cooling passage202412,044,132Seal arc segment with CMC ply cutouts for cooling channels202412,006,842Airfoil with sandwich composite202411,913,348Gas turbine engine vane and spar combination with variable air flow path202411,905,851CMC trailing edge 3D weaved cross brace202411,905,847Airfoil with venturi tube202411,879,351Composite component with damper for gas turbine engine202411,788,419Airfoil leading edge venturi cooling passage202311,346,228Airfoil with flange formed of wishbone-shaped fiber layer structure202211,268,526Plated polymer fan202211,267,576Plated polymer nosecone2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2026Patents assigned to RAYTHEON TECH CORP (16)· patent assignee history
2022Patents assigned to UNITED TECHNOLOGIES CORP (2)· patent assignee history
2022–2026Based in US· patent location history
2023–2026Patents assigned to RTX CORP (21)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RTX CORP | 21 | 2023–2026 |
| RAYTHEON TECH CORP | 16 | 2022–2026 |
| UNITED TECHNOLOGIES CORP | 2 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 24 | 2022–2026 |