Ping Li
38Patents
6h-index
81Co-inventors
72Inventor score
Filing activity: Oct 18, 2001 → Dec 30, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6727177B1 | Multi-step process for forming a barrier film for use in copper layer formation | Electricity | 42 | Expired |
| US8717101B2 | Apparatus and methods for biasing power amplifiers | Electricity | 29 | Active |
| US9136803B2 | Apparatus and methods for biasing a power amplifier | Electricity | 11 | Active |
| US7010284B2 | Wireless communications device including power detector circuit coupled to sample signal at interior node of amplifier | Electricity | 7 | Expired |
| US9667203B2 | Apparatus and methods power amplifier biasing | Electricity | 7 | Active |
| US11029393B2 | Dual-axis resonate light beam steering mirror system and method for use in LIDAR | Physics | 6 | Active |
| US7413984B2 | Multi-step process for forming a barrier film for use in copper layer formation | Electricity | 5 | Active |
| US7229923B2 | Multi-step process for forming a barrier film for use in copper layer formation | Electricity | 5 | Expired |
| US8733176B2 | MEMS stress concentrating structure for MEMS sensors | Emerging Cross-Sectional Technologies | 5 | Active |
| US9917563B2 | Apparatus and methods for biasing of power amplifiers | Electricity | 4 | Active |
| US9346109B2 | Unequal helix-angle end mill | Emerging Cross-Sectional Technologies | 4 | Active |
| US6989712B2 | Accurate power detection for a multi-stage amplifier | Electricity | 2 | Expired |
| US10958236B2 | Hybrid acoustic wave resonator and preparation method therefor | Electricity | 1 | Active |
| US7532074B2 | Device and method for biasing a transistor amplifier | Electricity | 1 | Active |
| US11840911B2 | Fracturing method with synergistic effects of energy enhancement, oil displacement, huff and puff, imbibition, and displacement | Fixed Constructions | 1 | Active |
| US11298758B2 | Cutting blade having a plurality of different coatings on surfaces thereof | Performing Operations; Transporting | 1 | Active |
| US10566943B2 | Apparatus and methods for biasing of power amplifiers | Electricity | 1 | Active |
| US7612614B2 | Device and method for biasing a transistor amplifier | Electricity | 1 | Active |
| US12057361B2 | Chip encapsulation structure and encapsulation method | Electricity | 0 | Active |
| US11894815B2 | Power amplifier and electronic device | Electricity | 0 | Active |
| US11335785B2 | Metal oxide semiconductor integrated circuit basic unit | Electricity | 0 | Active |
| US12218651B2 | Method of preparing radio frequency filter | Electricity | 0 | Active |
| US12255621B2 | Radio frequency filter | Electricity | 0 | Active |
| US12384055B1 | Multi-degree-of-freedom bionic dexterous hand | Performing Operations; Transporting | 0 | Active |
| US11336258B2 | Bulk acoustic wave resonator, manufacturing method of the same, and filter | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.