Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405517 | Integrated electric control tripod | Kefeng Zhou | 2025-09-02 |
| D1082900 | Tripod | Zijing Guo, Kefeng Zhou | 2025-07-08 |
| D1081767 | Focus gear ring | Shengzhao Liu, Kefeng Zhou | 2025-07-01 |
| 12332553 | Adapter, connecting mechanism, and photographic device | Sen WU, Kefeng Zhou | 2025-06-17 |
| D1079790 | Tripod | Kefeng Zhou | 2025-06-17 |
| 12305691 | Suction cup air control system and photography device | Yaolong LUO, Kefeng Zhou | 2025-05-20 |
| D1073656 | Mobile phone case | Shengjie WU, Kefeng Zhou | 2025-05-06 |
| 12253209 | Universal dovetail mount | Kefeng Zhou | 2025-03-18 |
| 12216505 | Expansion device for built-in hard disk | Kefeng Zhou | 2025-02-04 |
| 12209700 | Magnetic attraction bracket and photographic device using the same | Donglin Li, Kefeng Zhou | 2025-01-28 |
| 11988328 | Hand-held shoulder-carrying device | Kefeng Zhou | 2024-05-21 |
| 11906885 | Folding handle mechanism | Kefeng Zhou | 2024-02-20 |
| 11892119 | Suction-operated device | Kefeng Zhou | 2024-02-06 |
| 11668998 | Matte box assembly | Kefeng Zhou | 2023-06-06 |
| 11599008 | Camera matte box with electrically controlled filter | Kefeng Zhou | 2023-03-07 |
| 11487187 | Camera lens support system | Kefeng Zhou | 2022-11-01 |
| 11474418 | Camera mount system | Kefeng Zhou | 2022-10-18 |
| D927582 | Camera matte box | Kefeng Zhou | 2021-08-10 |
| 11057550 | Camera lens controller with adaptive display for marking | — | 2021-07-06 |
| D924310 | Camera follow focus | Kefeng Zhou | 2021-07-06 |
| D842919 | Camera lens controller | — | 2019-03-12 |
| 10178295 | Wireless camera lens control system with high precision motor drivers and wireless control | — | 2019-01-08 |
| D835696 | Camera lens controller | — | 2018-12-11 |