Resonant flyback power converter and switching control circuit and method thereof
US-12592644-B2 · Mar 31, 2026 · US
Richtek Technology Corp patents
Richtek Technology Corp holds 1,046 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 1,046 |
| Recent patents | 332 |
| First publication | Jan 1, 2015 |
| Latest publication | Mar 31, 2026 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Integrated circuit package capable of independently assembling passive device and manufacturing method thereof
US-2026090377-A1 · Mar 26, 2026 · US
Ultra-low quiescent current buck converter with switchable comparator
US-2026081525-A1 · Mar 19, 2026 · US
Adaptive fault prediction cooling fan system and control method thereof
US-2026071628-A1 · Mar 12, 2026 · US
Half-bridge driving circuit and driving method thereof for eliminating reverse recovery charge of low-side transistor
US-2026074681-A1 · Mar 12, 2026 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Resonant flyback power converter and switching control circuit and method thereof
US-12592644-B2 · Mar 31, 2026 · US
Integrated circuit package capable of independently assembling passive device and manufacturing method thereof
US-2026090377-A1 · Mar 26, 2026 · US
Ultra-low quiescent current buck converter with switchable comparator
US-2026081525-A1 · Mar 19, 2026 · US
Adaptive fault prediction cooling fan system and control method thereof
US-2026071628-A1 · Mar 12, 2026 · US
Half-bridge driving circuit and driving method thereof for eliminating reverse recovery charge of low-side transistor
US-2026074681-A1 · Mar 12, 2026 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| Y02B70/10 | 244 |
| H02M3/158 | 167 |
| H02M1/0009 | 129 |
| H02M3/33523 | 128 |
| H02M3/07 | 108 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 963 |
| Cross-Sectional Technologies | 295 |
| Physics | 252 |
| Operations & Transport | 20 |
| Mechanical Engineering | 5 |
| Human Necessities | 3 |
| Chemistry & Metallurgy | 1 |
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Frequently asked questions
Answers are generated from the same data shown on this page.
- How many patents does Richtek Technology Corp have in patentsdb?
- Richtek Technology Corp is linked to 1,046 publications as assignee in our database.
- What technology areas does Richtek Technology Corp patent most?
- Top mapped technology areas by patent count: Electricity (963); Cross-Sectional Technologies (295); Physics (252).
- Is Richtek Technology Corp's patent activity growing?
- In our data, assignee counts were 110 in 2024 and 135 in 2025 (higher year over year).
- What are recent patents assigned to Richtek Technology Corp?
- See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.