Method and apparatus for manufacturing a photomask from a blank mask
US-12566369-B2 · Mar 3, 2026 · US
Sk Enpulse Co Ltd holds 93 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 93 |
| Recent patents | 92 |
| First publication | May 9, 2023 |
| Latest publication | Mar 3, 2026 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
US-12566369-B2 · Mar 3, 2026 · US
US-12558758-B2 · Feb 24, 2026 · US
US-2026049239-A1 · Feb 19, 2026 · US
US-12529951-B2 · Jan 20, 2026 · US
US-12529952-B2 · Jan 20, 2026 · US
Representative or frequently cited publications from precomputed assignee stats.
US-12566369-B2 · Mar 3, 2026 · US
US-12558758-B2 · Feb 24, 2026 · US
US-2026049239-A1 · Feb 19, 2026 · US
US-12529951-B2 · Jan 20, 2026 · US
US-12529952-B2 · Jan 20, 2026 · US
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| B24B37/24 | 33 |
| H10P52/402 | 31 |
| H10P95/062 | 30 |
| H10P52/403 | 27 |
| C09G1/02 | 26 |
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 72 |
| Operations & Transport | 49 |
| Chemistry & Metallurgy | 48 |
| Physics | 27 |
| Cross-Sectional Technologies | 2 |
| Human Necessities | 1 |
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