Treatment of particulate filters
US-12544700-B2 · Feb 10, 2026 · US
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Hotchkiss Thomas patents
Hotchkiss Thomas is listed as an inventor on 15 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hotchkiss Thomas |
| Total patents | 15 |
| First publication | Oct 26, 2017 |
| Latest publication | Feb 10, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Particulate filters
US-12357981-B2 · Jul 15, 2025 · US
Treatment of particulate filters
US-2025041776-A1 · Feb 6, 2025 · US
Coated filters
US-2024044271-A1 · Feb 8, 2024 · US
Emissions control device
US-2023191379-A1 · Jun 22, 2023 · US
Method of coating a substrate with a particle stabilized foam
US-11618014-B2 · Apr 4, 2023 · US
Particulate filters
US-11541383-B2 · Jan 3, 2023 · US
Powder spraying system, powder spraying nozzle and method
US-2022258201-A1 · Aug 18, 2022 · US
Particulate filters
US-2022258150-A1 · Aug 18, 2022 · US
Particulate filters
US-2022111376-A1 · Apr 14, 2022 · US
Recent patents
Latest publications not already listed above.
Particulate filters
US-11207667-B2 · Dec 28, 2021 · US
Particulate filters
US-2021260573-A1 · Aug 26, 2021 · US
Treatment of particulate filters
US-2021047952-A1 · Feb 18, 2021 · US
Particulate filters
US-2021046467-A1 · Feb 18, 2021 · US
Method of coating a substrate with a particle stabilized foam
US-2017304810-A1 · Oct 26, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Johnson Matthey Plc | 15 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F01N3/0222 | 12 |
| B01J35/56 | 12 |
| F01N3/035 | 12 |
| F01N3/2828 | 11 |
| B01J35/04 | 9 |