Liquid resin composition for compression molding and electronic component apparatus
US-12454612-B2 · Oct 28, 2025 · US
Hitachi Chemical Co Ltd patents
Hitachi Chemical Co Ltd holds 1,193 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 1,193 |
| Recent patents | 38 |
| First publication | Jan 1, 2015 |
| Latest publication | Oct 28, 2025 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Coating liquid, production method for coating film, and coating film
US-12410326-B2 · Sep 9, 2025 · US
Negative electrode material for lithium ion secondary battery, production method for negative electrode material for lithium ion secondary battery, negative electrode material slurry for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary battery
US-12401038-B2 · Aug 26, 2025 · US
Liquid resin composition for sealing and electronic component device
US-12269943-B2 · Apr 8, 2025 · US
Thermosetting resin composition, prepreg, resin-coated metal foil, laminate, printed wiring board, and semiconductor package
US-12258468-B2 · Mar 25, 2025 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Liquid resin composition for compression molding and electronic component apparatus
US-12454612-B2 · Oct 28, 2025 · US
Coating liquid, production method for coating film, and coating film
US-12410326-B2 · Sep 9, 2025 · US
Negative electrode material for lithium ion secondary battery, production method for negative electrode material for lithium ion secondary battery, negative electrode material slurry for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary battery
US-12401038-B2 · Aug 26, 2025 · US
Liquid resin composition for sealing and electronic component device
US-12269943-B2 · Apr 8, 2025 · US
Thermosetting resin composition, prepreg, resin-coated metal foil, laminate, printed wiring board, and semiconductor package
US-12258468-B2 · Mar 25, 2025 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| C08L63/00 | 132 |
| Y02E60/10 | 113 |
| C09G1/02 | 97 |
| H01M10/0525 | 91 |
| C09K3/1463 | 82 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 859 |
| Electricity | 760 |
| Operations & Transport | 458 |
| Cross-Sectional Technologies | 371 |
| Physics | 235 |
| Mechanical Engineering | 96 |
| Fixed Constructions | 17 |
| Human Necessities | 15 |
| Textiles & Paper | 10 |
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Frequently asked questions
Answers are generated from the same data shown on this page.
- How many patents does Hitachi Chemical Co Ltd have in patentsdb?
- Hitachi Chemical Co Ltd is linked to 1,193 publications as assignee in our database.
- What technology areas does Hitachi Chemical Co Ltd patent most?
- Top mapped technology areas by patent count: Chemistry & Metallurgy (859); Electricity (760); Operations & Transport (458).
- Is Hitachi Chemical Co Ltd's patent activity growing?
- In our data, assignee counts were 13 in 2024 and 7 in 2025 (lower year over year).
- What are recent patents assigned to Hitachi Chemical Co Ltd?
- See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.