Inventor · disambiguated record
Hongyan Chang
Also filed as: CHANG HONGYAN
7 granted patents·2 pending applications·1 citations·filing 2018–2023
68Inventor score
Files withHKC CORP LTD6CHONGQING HKC OPTOELECTRONICS TECH CO LTD2BEIJING KAWIN TECH SHARE HOLDING CO LTD1
Top patents by PatentIndex Score
9 records- 0166US11335287B2Display panel, driving method for a display panel, and display deviceHKC CORP LTD·Filed 2019·Granted May 17, 2022·1 cites·20 claims
- 0258US11960181B2Array substrate, display panel and displayHKC CORP LTD·Filed 2023·Granted Apr 16, 2024·0 cites·9 claims
- 0355US2023265168A1Antibody binding to hepatitis b virus surface antigen and application of antibodyBEIJING KAWIN TECH SHARE HOLDING CO LTD·Filed 2021·Application pending·0 cites
- 0454US12510791B2Array substrate and liquid crystal display panelHKC CORP LTD·Filed 2022·Granted Dec 30, 2025·0 cites·15 claims
- 0552US11916085B2Array substrate, method of manufacturing array substrate, and display panelHKC CORP LTD·Filed 2022·Granted Feb 27, 2024·0 cites·12 claims
- 0652US11881146B2Backlight module and display deviceHKC CORP LTD·Filed 2022·Granted Jan 23, 2024·0 cites·16 claims
- 0746US11415842B2Pixel electrode and display panelCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2018·Granted Aug 16, 2022·0 cites·14 claims
- 0845US11646325B2Pixel structure, array substrate and display panelHKC CORP LTD·Filed 2021·Granted May 9, 2023·0 cites·20 claims
- 0938US2020073187A1Array substrate, display panel, and display deviceCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →