Inventor · disambiguated record
Guohai Zhang
Also filed as: ZHANG GUOHAI
13 granted patents·2 pending applications·14 citations·filing 2006–2024
85Inventor score
Top patents by PatentIndex Score
15 records- 0196US12040224B2Transistor structure with air gap and method of fabricating the sameUNITED MICROELECTRONICS CORP·Filed 2022·Granted Jul 16, 2024·3 cites·18 claims
- 0296US11355389B2Transistor structure with air gap and method of fabricating the sameUNITED MICROELECTRONICS CORP·Filed 2020·Granted Jun 7, 2022·4 cites·16 claims
- 0391US12096704B2Semiconductor memory device and fabrication method thereofUNITED MICROELECTRONICS CORP·Filed 2023·Granted Sep 17, 2024·1 cites·20 claims
- 0482US12424487B2Transistor structure with air gap and method of fabricating the sameUNITED MICROELECTRONICS CORP·Filed 2024·Granted Sep 23, 2025·0 cites·9 claims
- 0565US11844291B2Semiconductor memory device and fabrication method thereofUNITED MICROELECTRONICS CORP·Filed 2021·Granted Dec 12, 2023·0 cites·20 claims
- 0661US7386420B2Data analysis method for integrated circuit process and semiconductor processUNITED MICROELECTRONICS CORP·Filed 2006·Granted Jun 10, 2008·5 cites·15 claims
- 0760US10273198B2Solvent exchanger and method for improving the exchange efficiency of CTA solventTIANHUA INST OF CHEMICAL MACHINERY AND AUTOMATION CO LTD·Filed 2015·Granted Apr 30, 2019·1 cites·3 claims
- 0859US2025126889A1Semiconductor structure with silicon-on-insulator substrate and the manufacturing method thereofUNITED MICROELECTRONICS CORP·Filed 2023·Application pending·0 cites
- 0955US2025113605A1Radio frequency device and method for fabricating the sameUNITED MICROELECTRONICS CORP·Filed 2023·Application pending·0 cites
- 1050US11202979B2Device for reducing pressure fluctuation of pressure filter frame and pressure filterTIANHUA INST OF CHEMICAL MACHINERY AND AUTOMATION CO LTD·Filed 2017·Granted Dec 21, 2021·0 cites·16 claims
- 1150US11127621B2Method of forming semiconductor deviceUNITED MICROELECTRONICS CORP·Filed 2019·Granted Sep 21, 2021·0 cites·14 claims
- 1248US11201134B2Method of manufacturing semiconductor deviceUNITED MICROELECTRONICS CORP·Filed 2020·Granted Dec 14, 2021·0 cites·12 claims
- 1347US11099114B2Test device and test method for rotary pressurized filter and method for designing filterTIANHUA INST OF CHEMICAL MACHINERY AND AUTOMATION CO LTD·Filed 2017·Granted Aug 24, 2021·0 cites·10 claims
- 1445US10906858B2CTA solvent exchanging methodTIANHUA INST OF CHEMICAL MACHINERY AND AUTOMATION CO LTD·Filed 2017·Granted Feb 2, 2021·0 cites·7 claims
- 1530US9902680B2Method for processing acetic acid solvent in oxidising unit of PTA industrial apparatusTIANHUA INST OF CHEMICAL MACHINERY AND AUTOMATION CO LTD·Filed 2015·Granted Feb 27, 2018·0 cites·5 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →