Wireless headset
US-2025193604-A1 · Jun 12, 2025 · US
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Wang Zhonghua patents
Wang Zhonghua is listed as an inventor on 16 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Wang Zhonghua |
| Total patents | 16 |
| First publication | Mar 5, 2015 |
| Latest publication | Jun 12, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Wireless headset
US-12212943-B2 · Jan 28, 2025 · US
Lightweight method for back frame of phased array radar antenna
US-2024330538-A1 · Oct 3, 2024 · US
Aryl-substituted saccharides or glycosides and use thereof in a drilling fluid composition
US-11952530-B2 · Apr 9, 2024 · US
Substituted scleroglucan, manufacturing method therefor and use thereof
US-2024018275-A1 · Jan 18, 2024 · US
Substituted saccharides or glycosides and use thereof in a drilling fluid composition
US-11713409-B2 · Aug 1, 2023 · US
Wireless headset
US-2022295187-A1 · Sep 15, 2022 · US
Aryl-substituted saccharides or glycosides and use thereof in a drilling fluid composition
US-2021040373-A1 · Feb 11, 2021 · US
Dendritic polymer, dendritic polymer monomer, and hyperbranched copolymer
US-10047200-B2 · Aug 14, 2018 · US
Silicon-controlled rectifier current-protection circuit, related operating method, and dimming circuit and lighting device containing the same
US-9930746-B2 · Mar 27, 2018 · US
Recent patents
Latest publications not already listed above.
Silicon-controlled rectifier current-protection circuit, related operating method, and dimming circuit and lighting device containing the same
US-2017150559-A1 · May 25, 2017 · US
Dendritic polymer, dendritic polymer monomer, and hyperbranched copolymer
US-2016369064-A1 · Dec 22, 2016 · US
Dendritic polymer, dendritic polymer monomer, and hyperbranched copolymer
US-9475894-B2 · Oct 25, 2016 · US
Phosphonate-containing polymer and use thereof and phosphonate-containing polymer viscosity reducer for drilling fluid
US-9206342-B2 · Dec 8, 2015 · US
Acryloylmorpholine polymer and use thereof and filtrate reducer for drilling fluid
US-9085722-B2 · Jul 21, 2015 · US
Tft array substrate, display panel and display device
US-2015062478-A1 · Mar 5, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| China Petroleum & Chem Corp | 7 |
| Sinopec Petroleum Engineering Tech Service Co Ltd | 4 |
| Sinopec Zhongyuan Petroleum Eng Co Ltd | 4 |
| Huawei Tech Co Ltd | 3 |
| Zhejiang Shenghui Lighting Co | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C09K8/035 | 7 |
| C08F220/58 | 7 |
| C09K8/24 | 5 |
| C08F220/585 | 5 |
| C08F222/06 | 4 |