Xiaoli Ma
32Patents
10h-index
19Co-inventors
72Inventor score
Filing activity: Feb 16, 1996 → Aug 15, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6112923A | Tamper evident bottle cap | Performing Operations; Transporting | 66 | Expired |
| US5913437A | Tamper evident bottle cap | Performing Operations; Transporting | 51 | Expired |
| US7280604B2 | Space-time doppler coding schemes for time-selective wireless communication channels | Electricity | 33 | Expired |
| US7224744B2 | Space-time multipath coding schemes for wireless communication systems | Electricity | 29 | Expired |
| US6044992A | Ratchets for bottle necks | Performing Operations; Transporting | 25 | Expired |
| US8064528B2 | Estimating frequency-offsets and multi-antenna channels in MIMO OFDM systems | Electricity | 24 | Active |
| US5735419A | Resealable plastic snap-fit closure with anti-tamper function | Performing Operations; Transporting | 17 | Expired |
| US7590188B2 | Channel estimation for block transmissions over time- and frequency-selective wireless fading channels | Electricity | 11 | Active |
| US6416312B1 | Cam mechanism with side action for compression molding process | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7706454B2 | Full-diversity, full-rate complex-field space-time coding for wireless communication | Electricity | 10 | Active |
| US8588317B2 | Estimating frequency-offsets and multi-antenna channels in MIMO OFDM systems | Electricity | 6 | Active |
| US9374143B2 | Estimating frequency-offsets and multi-antenna channels in MIMO OFDM systems | Electricity | 4 | Active |
| US5938056A | Articulated hinged closure | Performing Operations; Transporting | 4 | Expired |
| US9647732B2 | Lattice-reduction-aided K-best algorithm for low complexity and high performance communications | Electricity | 4 | Active |
| US8718185B2 | Estimating frequency-offsets and multi-antenna channels in MIMO OFDM systems | Electricity | 3 | Active |
| US8774309B2 | Estimating frequency-offsets and multi-antenna channels in MIMO OFDM systems | Electricity | 3 | Active |
| US10700800B2 | Estimating frequency-offsets and multi-antenna channels in MIMO OFDM systems | Electricity | 1 | Active |
| US10020852B2 | Schnorr-euchner expansions and their fast implementations | Electricity | 1 | Active |
| US11640832B2 | Emotion-based voice interaction method, storage medium and terminal device using pitch, fluctuation and tone | Physics | 1 | Active |
| US9614633B2 | Estimating frequency-offsets and multi-antenna channels in MIMO OFDM systems | Electricity | 0 | Active |
| US11303377B2 | Estimating frequency-offsets and multi-antenna channels in MIMO OFDM systems | Electricity | 0 | Active |
| US11448464B2 | Heat exchanger apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
| US8559544B2 | Systems and methods for lattice reduction | Electricity | 0 | Active |
| US8948318B2 | Incremental lattice reduction systems and methods | Electricity | 0 | Active |
| US8343915B2 | Use of heat-shock protein 27 for cardiovascular disease prevention and treatment | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.