Method and apparatus for producing a needle coke with a mixed feedstock oil
US-2026092217-A1 · Apr 2, 2026 · US
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Guo Dan patents
Guo Dan is listed as an inventor on 49 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Guo Dan |
| Total patents | 49 |
| First publication | Oct 29, 2020 |
| Latest publication | Apr 2, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Display panel and display device
US-12557495-B2 · Feb 17, 2026 · US
Display substrate and display device
US-12557511-B2 · Feb 17, 2026 · US
Display substrate, manufacturing method thereof, and display apparatus
US-12532622-B2 · Jan 20, 2026 · US
Display substrate and display device having light-transmitting openings and light-transmitting portions
US-12520664-B2 · Jan 6, 2026 · US
Display substrate and display device
US-12436638-B2 · Oct 7, 2025 · US
Display substrate and display apparatus
US-2025311547-A1 · Oct 2, 2025 · US
Display substrate and display device
US-2025306702-A1 · Oct 2, 2025 · US
Display Substrate and Display Apparatus
US-2025185435-A1 · Jun 5, 2025 · US
Display substrate, preparation method thereof, and display apparatus
US-2025174188-A1 · May 29, 2025 · US
Recent patents
Latest publications not already listed above.
Display Substrate, Manufacturing Method Thereof and Display Device
US-2025081761-A1 · Mar 6, 2025 · US
Display substrate, preparation method thereof, and display apparatus
US-12223891-B2 · Feb 11, 2025 · US
Display panel and display apparatus
US-2025048903-A1 · Feb 6, 2025 · US
Display panel and display device
US-2025024743-A1 · Jan 16, 2025 · US
Display substrate and display device
US-2025008795-A1 · Jan 2, 2025 · US
Display panel and electronic device
US-2024381726-A1 · Nov 14, 2024 · US
Display Panel and Display Apparatus
US-2024373672-A1 · Nov 7, 2024 · US
Data transmission methods, electronic tag and electronic device
US-2024365649-A1 · Oct 31, 2024 · US
Display substrate, display panel and display apparatus
US-12127455-B2 · Oct 22, 2024 · US
Display substrate and display apparatus
US-2024349550-A1 · Oct 17, 2024 · US
Display substrate and display apparatus
US-2024334797-A1 · Oct 3, 2024 · US
Display substrate and display device
US-2024321000-A1 · Sep 26, 2024 · US
Display Substrate, Manufacturing Method Thereof, and Display Apparatus
US-2024260344-A1 · Aug 1, 2024 · US
Display Substrate, Preparation Method Thereof, and Display Apparatus
US-2024257730-A1 · Aug 1, 2024 · US
Ferrule, optical connector, optical communication element, communications device, and preparation method
US-12038612-B2 · Jul 16, 2024 · US
Display panel and display device
US-2024237433-A1 · Jul 11, 2024 · US
Display panel and display device
US-2024224644-A1 · Jul 4, 2024 · US
Display Substrate and Display Device
US-2024215366-A1 · Jun 27, 2024 · US
Display substrate and display device
US-2024179989-A1 · May 30, 2024 · US
System and method for producing needle coke
US-11946003-B2 · Apr 2, 2024 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Chengdu Boe Optoelect Tech Co | 32 |
| Boe Technology Group Co Ltd | 32 |
| Huawei Tech Co Ltd | 10 |
| China Petroleum & Chem Corp | 5 |
| Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H10K59/131 | 32 |
| H10K59/65 | 20 |
| H10K59/121 | 18 |
| H10K59/1213 | 16 |
| H10K59/353 | 15 |