Inventor
Shiwen GUO
Inventor
CN
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers25%
LOC1425%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock6%
G06FElectric digital data processing6%
H03GControl of amplification6%
H04WWireless communication networks6%
LOC136%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use6%
PatentTitleYear
D1109727Wireless earphone charging case2026D1033396Earphone2024D1028930Earphone202411,991,494Keyless control device and earphone2024D0996399Wireless earphone202311,716,063Method and apparatus for playing audio, and computer-readable storage2023D0991912Wireless earphone202311,310,579Headset202211,146,882Earphone2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2024Patents assigned to Shenzhen grandsun electronic co ltd (6)· patent assignee history
2021–2026Based in CN· patent location history
2024–2026Patents assigned to SHENZHEN CITY FLYCO FLUTE SYSTEM DEV CO LTD (2)· patent assignee history
2024Patents assigned to ZHAOQING DEQING GRANDSUN ELECTRONIC CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| Shenzhen grandsun electronic co ltd | 6 | 2021–2024 |
| SHENZHEN CITY FLYCO FLUTE SYSTEM DEV CO LTD | 2 | 2024–2026 |
| ZHAOQING DEQING GRANDSUN ELECTRONIC CO LTD | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 9 | 2021–2026 |