(Bi)metal sulfide polymer composite material, and its use as catalyst for hydrogen production
US-12576397-B2 · Mar 17, 2026 · US
Johnson Hannah is listed as an inventor on 10 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Johnson Hannah |
| Total patents | 10 |
| First publication | Oct 7, 2021 |
| Latest publication | Mar 17, 2026 |
Publications ranked by popularity score, then publication date.
US-12576397-B2 · Mar 17, 2026 · US
US-12040185-B2 · Jul 16, 2024 · US
US-11908636-B2 · Feb 20, 2024 · US
US-11745141-B2 · Sep 5, 2023 · US
US-2023197357-A1 · Jun 22, 2023 · US
US-2023173471-A1 · Jun 8, 2023 · US
US-11551928-B2 · Jan 10, 2023 · US
US-2022323900-A1 · Oct 13, 2022 · US
US-2022230879-A1 · Jul 21, 2022 · US
US-2021313177-A1 · Oct 7, 2021 · US
Latest publications not already listed above.
No data yet.
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Toyota Motor Europe | 6 |
| Toyota Motor Co Ltd | 4 |
| Commissariat Energie Atomique | 2 |
| Centre Nat Rech Scient | 2 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C25B1/55 | 6 |
| C25B11/065 | 4 |
| C25B1/04 | 4 |
| C25B9/23 | 4 |
| C25B1/02 | 4 |