Method of etching a semiconductor device by etching initial mask structures at a region having an extension direction different from the extension direction of the initial mask structures
US-12588477-B2 · Mar 24, 2026 · US
Semiconductor Mfg Int Shanghai Corp patents
Semiconductor Mfg Int Shanghai Corp holds 2,286 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2,286 |
| Recent patents | 185 |
| First publication | Jul 26, 2016 |
| Latest publication | Mar 24, 2026 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Semiconductor structure and method for forming same
US-12550367-B2 · Feb 10, 2026 · US
Semiconductor structure and forming method thereof
US-12538546-B2 · Jan 27, 2026 · US
Method of forming semiconductor structure
US-2025391669-A1 · Dec 25, 2025 · US
Optical device and fabrication method thereof
US-12493152-B2 · Dec 9, 2025 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Method of etching a semiconductor device by etching initial mask structures at a region having an extension direction different from the extension direction of the initial mask structures
US-12588477-B2 · Mar 24, 2026 · US
Semiconductor structure and method for forming same
US-12550367-B2 · Feb 10, 2026 · US
Semiconductor structure and forming method thereof
US-12538546-B2 · Jan 27, 2026 · US
Method of forming semiconductor structure
US-2025391669-A1 · Dec 25, 2025 · US
Optical device and fabrication method thereof
US-12493152-B2 · Dec 9, 2025 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 2,132 |
| Physics | 347 |
| Operations & Transport | 201 |
| Cross-Sectional Technologies | 54 |
| Chemistry & Metallurgy | 32 |
| Mechanical Engineering | 4 |
| Human Necessities | 1 |
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Frequently asked questions
Answers are generated from the same data shown on this page.
- How many patents does Semiconductor Mfg Int Shanghai Corp have in patentsdb?
- Semiconductor Mfg Int Shanghai Corp is linked to 2,286 publications as assignee in our database.
- What technology areas does Semiconductor Mfg Int Shanghai Corp patent most?
- Top mapped technology areas by patent count: Electricity (2,132); Physics (347); Operations & Transport (201).
- Is Semiconductor Mfg Int Shanghai Corp's patent activity growing?
- In our data, assignee counts were 74 in 2024 and 33 in 2025 (lower year over year).
- What are recent patents assigned to Semiconductor Mfg Int Shanghai Corp?
- See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.