Hao-Yun Ma
201Patents
19h-index
85Co-inventors
89Inventor score
Filing activity: Jun 24, 1999 → Mar 25, 2025
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8367942B2 | Low profile electrical interposer of woven structure and method of making same | Emerging Cross-Sectional Technologies | 65 | Active |
| US6758691B1 | Land grid array connector assembly with sliding lever | Electricity | 64 | Expired |
| US6648664B1 | Foldable retention device for pressing a heat sink to an electronic package mounted on a socket connector | Electricity | 41 | Expired |
| US7435103B2 | Ball grid array socket having a positioning device | Electricity | 33 | Active |
| US6379161B1 | Method of making an electrical connector | Emerging Cross-Sectional Technologies | 33 | Expired |
| US6485320B1 | Land grid array connector assembly | Electricity | 30 | Expired |
| US6570763B1 | Heat sink securing means | Electricity | 28 | Expired |
| US6814587B2 | Electrical connector with contacts having cooperating contacting portions | Electricity | 26 | Expired |
| US6722909B1 | Electrical connector with lever retainer | Electricity | 26 | Expired |
| US6905353B2 | Electrical connector assembly with pick up cap protecting contacts | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6735085B2 | Foldable retention device for land grid array connector assembly | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6848929B2 | Land grid array socket with reinforcing plate | Electricity | 23 | Expired |
| US6776625B2 | Land grid array connector assembly with reinforcement | Electricity | 23 | Expired |
| US6974332B2 | Socket connector contact with helical resilient portion | Electricity | 22 | Expired |
| US6685494B1 | Electrical connector with stiffener | Electricity | 22 | Expired |
| US6799978B2 | Electrical connector with metal stiffeners | Electricity | 21 | Expired |
| USD505921S1 | Electrical connector assembly | General | 19 | Expired |
| US6574109B1 | Retainer device for heat sink assembly | Electricity | 19 | Expired |
| US6692279B1 | Land grid array connector assembly having reinforcement with ear | Electricity | 19 | Expired |
| US7264486B2 | Electrical connector | Electricity | 18 | Active |
| US6749441B1 | Electrical connector with protective cover | Electricity | 18 | Expired |
| US6618253B1 | Retainer device for heat sink assembly | Electricity | 18 | Expired |
| US6648656B1 | Retainer device for electronic package | Electricity | 18 | Expired |
| US6957973B1 | Land grid array connector and method of assembling an IC chip therein | Electricity | 17 | Expired |
| US6561843B1 | FPC connector | Electricity | 17 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.