Inventor
Zhongfen DING
Inventor
US
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C04Bprimary
C04BLime, magnesia13%
F01DNon-positive displacement machines or engines, e.g. steam turbines13%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants13%
Y02TClimate change mitigation technologies related to transportation11%
C23CCoating metallic material7%
C23FNon-mechanical removal of metallic material from surface5%
F02CGas-turbine plants5%
C25DProcesses for the electrolytic or electrophoretic production of coatings4%
F16JPistons4%
B05DProcesses for applying fluent materials to surfaces, in general2%
PatentTitleYear
12,583,785Advanced oxidation protection system with broad temperature range capability202612,559,634Oxidation protective systems and methods of manufacture202612,281,575Ceramic component having silicon layer and barrier layer202512,134,829Sealing process for an anodized aluminum-alloy surface202412,076,885Repair process using networked ceramic nanofibers202411,959,178Treated anodized metal article and method of making202411,821,327Environmental barrier coating with porous bond coat layer202311,781,486Ceramic component having silicon layer and barrier layer202311,780,799Cerium citrate, method of making and corrosion inhibitor comprising cerium citrate202311,674,448Seal system having silicon layer and barrier layer202311,591,918Article with ceramic barrier coating and layer of networked ceramic nanofibers202311,555,452Ceramic component having silicon layer and barrier layer202311,542,208Environmental barrier coating202311,473,201Treated anodized metal article and method of making202211,466,589Environmental barrier coating with porous bond coat layer202211,274,828Article with bond coat layer and layer of networked ceramic nanofibers202211,136,674Turbine blade internal hot corrosion oxide cleaning2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2024Patents assigned to RAYTHEON TECH CORP (10)· patent assignee history
2021–2023Patents assigned to UNITED TECHNOLOGIES CORP (5)· patent assignee history
2021–2026Based in US· patent location history
2022–2024Patents assigned to HAMILTON SUNDSTRAND CORP (2)· patent assignee history
2023–2025Patents assigned to RTX CORP (6)· patent assignee history
2026Patents assigned to GOODRICH CORP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RAYTHEON TECH CORP | 10 | 2021–2024 |
| RTX CORP | 6 | 2023–2025 |
| UNITED TECHNOLOGIES CORP | 5 | 2021–2023 |
| GOODRICH CORP | 2 | 2026 |
| HAMILTON SUNDSTRAND CORP | 2 | 2022–2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 17 | 2021–2026 |