Exhaust gas purification catalyst
US-11725556-B2 · Aug 15, 2023 · US
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Ori Hirotaka patents
Ori Hirotaka holds 22 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 22 |
| Recent patents | 1 |
| First publication | Mar 15, 2018 |
| Latest publication | Aug 15, 2023 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Exhaust gas purification device
US-11660589-B2 · May 30, 2023 · US
Exhaust gas purification device
US-11602742-B2 · Mar 14, 2023 · US
Exhaust gas purification catalyst
US-11559768-B2 · Jan 24, 2023 · US
Exhaust gas purification catalyst
US-2022298942-A1 · Sep 22, 2022 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Exhaust gas purification catalyst
US-11725556-B2 · Aug 15, 2023 · US
Exhaust gas purification device
US-11660589-B2 · May 30, 2023 · US
Exhaust gas purification device
US-11602742-B2 · Mar 14, 2023 · US
Exhaust gas purification catalyst
US-11559768-B2 · Jan 24, 2023 · US
Exhaust gas purification catalyst
US-2022298942-A1 · Sep 22, 2022 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Operations & Transport | 22 |
| Cross-Sectional Technologies | 22 |
| Mechanical Engineering | 21 |
| Chemistry & Metallurgy | 4 |