Yongjun Chen
32Patents
5h-index
65Co-inventors
72Inventor score
Filing activity: Oct 28, 1998 → Jun 3, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD945538S1 | Elliptical machine | General | 20 | Active |
| US6969769B2 | N-halamine siloxanes for use in biocidal coatings and materials | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6548054B2 | Biocidal polystyrene hydantoin particles | Chemistry; Metallurgy | 13 | Expired |
| US7335373B2 | Biocidal siloxane coating material containing N-halogenated amine and amide functional groups | Textiles; Paper | 10 | Active |
| USD942089S1 | Hearing protection device | General | 5 | Active |
| US9349062B2 | Character recognition method and device | Physics | 5 | Active |
| US6852312B2 | Biocidal polystyrene hydantoin particles | Chemistry; Metallurgy | 5 | Expired |
| US8281535B2 | Packaging prefinished fiber cement articles | Emerging Cross-Sectional Technologies | 3 | Active |
| USD939779S1 | Hearing protection device | General | 3 | Active |
| USD960459S1 | Hearing protection device | General | 2 | Active |
| US7687072B2 | Biocidal particles of methylated polystyrene | Chemistry; Metallurgy | 2 | Expired |
| US10364196B2 | Multi-functional coating system for cementitious composite materials | Emerging Cross-Sectional Technologies | 1 | Active |
| US12029628B2 | Apparatuses, systems, and methods for increasing or manipulating noise attenuation in hearing protection device | Physics | 1 | Active |
| US9861853B2 | Turbine damping device | Physics | 1 | Active |
| US9388076B2 | 3-mode blended fibers in an engineered cementitious composite | Emerging Cross-Sectional Technologies | 1 | Active |
| US11283224B1 | Adapter mechanism | Electricity | 1 | Active |
| US11783491B2 | Object tracking method and apparatus, storage medium, and electronic device | Physics | 1 | Active |
| US8821907B2 | Biocidal N-halamine epoxides | Human Necessities | 1 | Active |
| US11285709B1 | Packaging for prefinished articles | Chemistry; Metallurgy | 0 | Active |
| US11370708B2 | Fiber cement material formulations and compositions thereof | Chemistry; Metallurgy | 0 | Active |
| US9441783B2 | Mounting structure for keypads | Electricity | 0 | Active |
| US10538457B2 | Blended fibers in an engineered cementitious composite | Emerging Cross-Sectional Technologies | 0 | Active |
| US10920111B1 | Packaging for prefinished articles | Chemistry; Metallurgy | 0 | Active |
| US10562224B2 | Heat-resistant glue roll structure with discharge through holes | Performing Operations; Transporting | 0 | Active |
| US6261538A | Series of water-insoluble polymeric quaternary phosphonium salt used for bactericides | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.