John Wong
29Patents
15h-index
17Co-inventors
78Inventor score
Filing activity: Mar 4, 1986 → Nov 14, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD705719S1 | Portable power bank | General | 185 | Active |
| US4952849A | Fluorescent lamp controllers | Emerging Cross-Sectional Technologies | 117 | Expired |
| US8541985B1 | Multifunctional portable power bank | Emerging Cross-Sectional Technologies | 63 | Active |
| US5111118A | Fluorescent lamp controllers | Emerging Cross-Sectional Technologies | 39 | Expired |
| US5187414A | Fluorescent lamp controllers | Emerging Cross-Sectional Technologies | 38 | Expired |
| US9579534B2 | Methods and apparatus to power an exercise machine | Human Necessities | 32 | Active |
| US5089751A | Fluorescent lamp controllers with dimming control | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5003230A | Fluorescent lamp controllers with dimming control | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4882059A | Solubilization of organic materials in wastewater treatment | Chemistry; Metallurgy | 30 | Expired |
| US5313142A | Compact fluorescent lamp with improved power factor | Emerging Cross-Sectional Technologies | 28 | Expired |
| US8547061B1 | Wireless hotpoint device | Electricity | 24 | Active |
| US5284587A | Bacteria-containing polymer gel for waste water treatment | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4729088A | Regulated high frequency power supply | Electricity | 22 | Expired |
| US5387848A | Fluorescent lamp ballast with regulated feedback signal for improved power factor | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5457360A | Dimming circuit for powering gas discharge lamps | Emerging Cross-Sectional Technologies | 15 | Expired |
| US8843178B1 | Wireless hotspot device capable of sharing video picture | Electricity | 12 | Active |
| US4673505A | Wastewater treatment bacterial additive | Chemistry; Metallurgy | 7 | Expired |
| US8687717B2 | Method and apparatus for closed loop beamforming in wireless communication systems | Electricity | 4 | Active |
| US8704559B2 | Method and system for synchronizing the phase of a plurality of divider circuits in a local-oscillator signal path | Electricity | 3 | Active |
| US8081615B2 | Method and apparatus to allow coexistence between wireless devices | Electricity | 3 | Active |
| US9737746B2 | Methods and apparatus to power an exercise machine | Human Necessities | 2 | Active |
| US9294483B2 | Method and system for mitigation of distributed denial of service (DDOS) attacks | Electricity | 2 | Active |
| US9674217B2 | Method and system for mitigation of distributed denial of service (DDOS) attacks | Electricity | 1 | Active |
| US9943718B2 | Methods and apparatus to power an exercise machine | Human Necessities | 1 | Active |
| US8578187B1 | Portable power bank with card reading function | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.