Trex Technologies
Guangzhou City, CN· latest recorded location
TREX TECHNOLOGIES is named on 2 US grants and 3 published applications in this corpus. Its most frequent classification is H03K (Pulse technique).
- Granted patents
- 2
- Published applications
- 3
- Inventors
- 4
- Granted in 2026 so far
- 0
- Most recent grant
- 16 May 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2022 | 0 | 2 |
| 2023 | 2 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Technology areas
Share of 5 documents
Recent patents
- Miller clamp protection circuit, driving circuit, driving chip and intelligent IGBT module16 May 2023US 11,652,399 B2
- Common-mode transient immunity circuit and modulation-demodulation circuit10 Jan 2023US 11,552,630 B2
- Isolated gate drive circuit and driver1 Jan 2026US 2026/0005688 A1
- Common-mode transient immunity circuit and modulation-demodulation circuit27 Oct 2022US 2022/0345127 A1
- Miller clamp protection circuit, driving circuit, driving chip and intelligent igbt module24 Feb 2022US 2022/0060014 A1
Most cited
By later US patents
None of its patents has been cited by a later US patent yet.