Hong Gu
40Patents
8h-index
72Co-inventors
78Inventor score
Filing activity: Jan 8, 2001 → Apr 2, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6561534B2 | Twist vehicle with rear operation system | Performing Operations; Transporting | 24 | Expired |
| USD464999S1 | Toddler's scooter | General | 22 | Expired |
| US7159884B2 | Foldable bicycle | Performing Operations; Transporting | 20 | Expired |
| USD893461S1 | Wireless earphone | General | 14 | Active |
| US6499755B2 | Operation arrangement for a twist vehicle | Performing Operations; Transporting | 10 | Expired |
| US9784497B2 | Smart refrigerator | Physics | 10 | Active |
| US6464029B2 | Electrical twist vehicle | Performing Operations; Transporting | 9 | Expired |
| US6431566B1 | Safety driving equipment for toddler's scooter | Performing Operations; Transporting | 8 | Expired |
| US6722674B2 | Safety driving equipment for scooter | Performing Operations; Transporting | 8 | Expired |
| US6712167B2 | Transmission system for electrical twist vehicle | Performing Operations; Transporting | 7 | Expired |
| US6502843B1 | Anti-reverse system for twist vehicle | Performing Operations; Transporting | 6 | Expired |
| US7240969B2 | Vehicle wheel axle centrifugal adjusting arrangement | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6634662B1 | Driving shaft device of toy twist car | Performing Operations; Transporting | 3 | Expired |
| US6604748B2 | Sliding twist vehicle | Performing Operations; Transporting | 2 | Expired |
| US7100931B2 | Rotation control brake system | Emerging Cross-Sectional Technologies | 1 | Expired |
| US11209507B2 | Switching power supply and magnetic resonance imaging system | Physics | 1 | Active |
| US10618891B2 | Suvorexant intermediate and preparation method thereof | Chemistry; Metallurgy | 1 | Active |
| US9745264B2 | Method for preparing silodosin and intermediate thereof | Chemistry; Metallurgy | 1 | Active |
| US11168063B2 | Preparation method for escitalopram pamoate | Chemistry; Metallurgy | 1 | Active |
| US6676148B1 | Front wheel drive child riding toy vehicle | Performing Operations; Transporting | 1 | Expired |
| US8871779B2 | Process for preparing morphinan-6-one products with low levels of α,β-unsaturated ketone compounds | Chemistry; Metallurgy | 1 | Active |
| US10254371B2 | System and method for Z-shim compensated echo-planar magnetic resonance imaging | Physics | 0 | Active |
| US10329290B2 | Preparation methods for palbociclib free base crystal form A and crystal form B | Human Necessities | 0 | Active |
| US8748611B2 | Processes for preparing morphinan-6-one products with low levels of alpha beta-unsaturated compounds | Chemistry; Metallurgy | 0 | Active |
| US10836751B2 | Methods for preparing Nintedanib and intermediates thereof | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.