Upgrading pyrolysis carbon
US-12441941-B2 · Oct 14, 2025 · US
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Raman Sumathy patents
Raman Sumathy is listed as an inventor on 36 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Raman Sumathy |
| Total patents | 36 |
| First publication | Apr 30, 2015 |
| Latest publication | Oct 14, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Methane pyrolysis using stacked fluidized beds
US-12358788-B2 · Jul 15, 2025 · US
Upgrading Pyrolysis Carbon
US-2024425759-A1 · Dec 26, 2024 · US
Using computer simulation for ranking materials for post combustion carbon capture
US-2024071575-A1 · Feb 29, 2024 · US
Quantum computing thermodynamic observables of a chemical system
US-2023360736-A1 · Nov 9, 2023 · US
Quantum computing thermodynamic observables of a chemical system
US-11735291-B2 · Aug 22, 2023 · US
Reactor for carbon nanotube and nanofiber production
US-11629056-B2 · Apr 18, 2023 · US
Systems and processes for molten media pyrolysis
US-11591212-B2 · Feb 28, 2023 · US
Systems and processes for molten media pyrolysis
US-11577955-B2 · Feb 14, 2023 · US
Reactor for carbon nanotube and nanofiber production
US-2022185670-A1 · Jun 16, 2022 · US
Recent patents
Latest publications not already listed above.
Methane pyrolysis using stacked fluidized beds
US-2021331918-A1 · Oct 28, 2021 · US
Quantum computing thermodynamic observables of a chemical system
US-2021193270-A1 · Jun 24, 2021 · US
Multistage upgrading hydrocarbon pyrolysis tar
US-10894925-B2 · Jan 19, 2021 · US
Electrochemical conversion of hydrocarbons
US-10865487-B2 · Dec 15, 2020 · US
Catalytic partial oxidation of methane
US-10851036-B2 · Dec 1, 2020 · US
Systems and processes for molten media pyrolysis
US-2020071162-A1 · Mar 5, 2020 · US
Systems and processes for molten media pyrolysis
US-2020071164-A1 · Mar 5, 2020 · US
Deasphalting and hydroprocessing of steam cracker tar
US-10570342-B2 · Feb 25, 2020 · US
Method for determining the location, size, and fluid composition of a subsurface hydrocarbon accumulation
US-10527601-B2 · Jan 7, 2020 · US
Fluidized coking with reduced coking via light hydrocarbon addition
US-2019352572-A1 · Nov 21, 2019 · US
Hybrid computational materials fabrication
US-2019278880-A1 · Sep 12, 2019 · US
Method for determining the location, size, and fluid composition of a subsurface hydrocarbon accumulation
US-10330659-B2 · Jun 25, 2019 · US
Catalytic partial oxidation of methane
US-2019185397-A1 · Jun 20, 2019 · US
Method and system for reservoir surveillance utilizing a clumped isotope and/or noble gas data
US-10309217-B2 · Jun 4, 2019 · US
Electrochemical Conversion of Hydrocarbons
US-2019078218-A1 · Mar 14, 2019 · US
Multistage Upgrading Hydrocarbon Pyrolysis Tar
US-2019016969-A1 · Jan 17, 2019 · US
Processes for separating dimethyl biphenyl isomers using zeolite adsorbents
US-10093597-B1 · Oct 9, 2018 · US
Electrochemical conversion of hydrocarbons
US-9932679-B2 · Apr 3, 2018 · US
Production and use of dialkylbiphenyl isomer mixtures
US-9856186-B2 · Jan 2, 2018 · US
Deasphalting and hydroprocessing of steam cracker tar
US-2017362514-A1 · Dec 21, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Exxonmobil Res & Eng Co | 12 |
| Exxonmobil Technology & Engineering Company | 7 |
| Exxonmobil Chemical Patents Inc | 6 |
| Raman Sumathy | 6 |
| Exxonmobil Upstream Res Co | 6 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C01B3/24 | 6 |
| G01N33/241 | 5 |
| G01V9/007 | 5 |
| C01B2203/1241 | 5 |
| G01V11/00 | 5 |