Copper alloy, plastic worked copper alloy material, component for electronic/electrical devices, terminal, bus bar, lead frame and heat dissipation substrate
US-2026081050-A1 · Mar 19, 2026 · US
Mitsubishi Materials Corp patents
Mitsubishi Materials Corp holds 1,478 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 1,478 |
| Recent patents | 221 |
| First publication | Jan 1, 2015 |
| Latest publication | Mar 19, 2026 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Method for separating cobalt and nickel
US-12577636-B2 · Mar 17, 2026 · US
Negative electrode material, battery, production method for negative electrode material, and manufacturing method for battery
US-12580185-B2 · Mar 17, 2026 · US
Drill
US-12576452-B2 · Mar 17, 2026 · US
Negative electrode material, battery, method for producing negative electrode material, and method for producing battery
US-12573612-B2 · Mar 10, 2026 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Copper alloy, plastic worked copper alloy material, component for electronic/electrical devices, terminal, bus bar, lead frame and heat dissipation substrate
US-2026081050-A1 · Mar 19, 2026 · US
Method for separating cobalt and nickel
US-12577636-B2 · Mar 17, 2026 · US
Negative electrode material, battery, production method for negative electrode material, and manufacturing method for battery
US-12580185-B2 · Mar 17, 2026 · US
Drill
US-12576452-B2 · Mar 17, 2026 · US
Negative electrode material, battery, method for producing negative electrode material, and method for producing battery
US-12573612-B2 · Mar 10, 2026 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H10W40/255 | 233 |
| C22C9/00 | 194 |
| C22F1/08 | 173 |
| H10W90/734 | 168 |
| C04B37/026 | 164 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 1,108 |
| Electricity | 827 |
| Operations & Transport | 786 |
| Cross-Sectional Technologies | 331 |
| Physics | 119 |
| Mechanical Engineering | 74 |
| Fixed Constructions | 28 |
| Human Necessities | 16 |
| Textiles & Paper | 8 |
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Frequently asked questions
Answers are generated from the same data shown on this page.
- How many patents does Mitsubishi Materials Corp have in patentsdb?
- Mitsubishi Materials Corp is linked to 1,478 publications as assignee in our database.
- What technology areas does Mitsubishi Materials Corp patent most?
- Top mapped technology areas by patent count: Chemistry & Metallurgy (1,108); Electricity (827); Operations & Transport (786).
- Is Mitsubishi Materials Corp's patent activity growing?
- In our data, assignee counts were 105 in 2024 and 61 in 2025 (lower year over year).
- What are recent patents assigned to Mitsubishi Materials Corp?
- See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.