William Lo
229Patents
28h-index
60Co-inventors
93Inventor score
Filing activity: Feb 19, 1993 → Nov 1, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6831479B2 | Circuit for reducing pin count of a semiconductor chip and method for configuring the chip | Electricity | 140 | Expired |
| US5375089A | Plural port memory system utilizing a memory having a read port and a write port | Physics | 113 | Expired |
| US7005861B1 | Cable tester | Physics | 66 | Expired |
| US6825672B1 | Cable tester | Physics | 65 | Expired |
| US8829917B1 | Cable tester | Electricity | 64 | Active |
| US7203851B1 | Method and apparatus for detecting and supplying power by a first network device to a second network device | Electricity | 55 | Expired |
| US7068044B1 | Cable tester | Electricity | 53 | Expired |
| US6992491B1 | Cable tester | Physics | 52 | Expired |
| US6977507B1 | Cable tester with indicator | Physics | 51 | Expired |
| US7403018B1 | Cable tester | Physics | 50 | Active |
| US5592486A | System and method for efficiently monitoring information in a network having a plurality of repeaters | Electricity | 50 | Expired |
| US7173431B1 | Cable tester | Physics | 50 | Expired |
| US6587558B2 | System and method for virtual interactive response unit | Electricity | 49 | Expired |
| US7068043B1 | Cable tester | Electricity | 49 | Expired |
| US5550803A | Method and system for increasing network information carried in a data packet via packet tagging | Electricity | 44 | Expired |
| US6980007B1 | Cable tester with insertion loss and return loss estimators | Physics | 43 | Expired |
| US5850515A | Intrusion control in repeater based networks | Electricity | 43 | Expired |
| US5539737A | Programmable disrupt of multicast packets for secure networks | Electricity | 41 | Expired |
| US5905577A | Dual-laser voltage probing of IC's | Physics | 40 | Expired |
| US5353353A | Repeater security system | Electricity | 36 | Expired |
| US7161911B1 | Method and apparatus for autonegotiation between network devices | Electricity | 34 | Expired |
| US7570657B1 | Autonegotiation between 1000Base-X and 1000Base-T | Electricity | 32 | Expired |
| US7639687B1 | Encoding scheme with arbitrary control symbol placement | Electricity | 32 | Active |
| US6462814B1 | Beam delivery and imaging for optical probing of a device operating under electrical test | Physics | 31 | Expired |
| US7054309B1 | Ethernet automatic fiber/copper media selection logic | Emerging Cross-Sectional Technologies | 31 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.