Inventor
JUNJIE ZHENG
Inventor
US
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G09Gprimary
G09GArrangements or circuits for control of indicating devices using static means to present variable information23%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light7%
G01KMeasuring temperature7%
G06FElectric digital data processing7%
G10LSpeech analysis techniques or speech synthesis7%
H05BElectric heating7%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications7%
H01LSemiconductor devices5%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems5%
H10HInorganic light-emitting semiconductor devices having potential barriers5%
PatentTitleYear
12,509,620Polycarboxylate thinner for carbonate/bicarbonate contamination resistant water-based drilling fluid and preparation method and application thereof202512,295,077Intelligent adjustment method and system for LED backlight drive, device and storage medium202511,977,819Method of soil cover layer of solid waste landfill considering effect of plant root202411,698,055Self-inspection method and device for hydraulic control turning system of generator rotor202311,436,970Addressing and redundancy schemes for distributed driver circuits in a display device202211,411,503Voltage sensing of an active clamp switching power converter circuit using an auxiliary winding having a same polarity as a primary winding202211,403,998Display device with selectable LED current levels based on brightness data202211,385,737Electronic device202211,289,011Power line communication in a display device with distributed driver circuits202211,276,345Display device with feedback via parallel connections from distributed driver circuits to a single wire interface202211,270,633Skewing drive times of LED zones in a display device with distributed driver circuits202211,257,421Display device with single package light emitting diode and driver circuit202211,250,771Display device with distributed arrays of driver circuits and sensors202211,239,740Voltage sensing of an active clamp switching power converter circuit using auxiliary winding having an opposite polarity as a primary winding202211,217,153Display device with distributed driver circuits and shared multi-wire communication interface for dimming data202211,211,001Display device with feedback via serial connections between distributed driver circuits202111,189,220Display device with distributed driver circuits switchable between serial and parallel communication modes2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2022Patents assigned to HUAYUAN SEMICONDUCTOR SHENZHEN LTD COMPANY (12)· patent assignee history
2021–2022Based in US· patent location history
2022Patents assigned to TPK TOUCH SYSTEMS XIAMEN INC (1)· patent assignee history
2022–2025Based in CN· patent location history
2023Patents assigned to JIANGSU GOLDWIND SCIENCE & TECH CO LTD (1)· patent assignee history
2025Patents assigned to CHINA UNIVESITY OF PETROLEUM EAST CHINA (1)· patent assignee history
2025Patents assigned to HYASIC INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HUAYUAN SEMICONDUCTOR SHENZHEN LTD COMPANY | 12 | 2021–2022 |
| CHINA UNIVESITY OF PETROLEUM EAST CHINA | 1 | 2025 |
| HYASIC INC | 1 | 2025 |
| JIANGSU GOLDWIND SCIENCE & TECH CO LTD | 1 | 2023 |
| TPK TOUCH SYSTEMS XIAMEN INC | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 12 | 2021–2022 |
| CN | 5 | 2022–2025 |