Inventor · disambiguated record
Han Zheng
Also filed as: ZHENG HAN · Zheng han xu
9 granted patents·2 pending applications·1 citations·filing 2015–2025
73Inventor score
Top patents by PatentIndex Score
11 records- 0180US11445746B2Robotic arm for simulating cigarette smoking processCHINA TOBACCO YUNNAN IND CO LTD·Filed 2021·Granted Sep 20, 2022·1 cites·5 claims
- 0271US12459280B1Method for improving glossiness and ink color fastness of printed color films and its application thereofCHINA TOBACCO YUNNAN IND CO LTD·Filed 2025·Granted Nov 4, 2025·0 cites·6 claims
- 0369US11812779B2Device for forming a multi-flavor composite structure filter rod in one step and a method thereof using the deviceCHINA TOBACCO YUNNAN IND CO LTD·Filed 2023·Granted Nov 14, 2023·0 cites·6 claims
- 0457US12340501B1Method for evaluating the possibility of a cigarette burning cone to fall offCHINA TOBACCO YUNNAN IND CO LTD·Filed 2025·Granted Jun 24, 2025·0 cites·8 claims
- 0557US12011030B2Method for evaluating cigarette burning quality indicatorsCHINA TOBACCO YUNNAN IND CO LTD·Filed 2023·Granted Jun 18, 2024·0 cites·9 claims
- 0656US11974595B2Method for testing burning performance of dark-colored cigarette using dark-colored cigarette paperCHINA TOBACCO YUNNAN IND CO LTD·Filed 2022·Granted May 7, 2024·0 cites·8 claims
- 0754US2025118202A1Systems and methods for predicting traffic signal phase and timingFORD GLOBAL TECH LLC·Filed 2023·Application pending·0 cites
- 0852US2025292768A1Voice based activation detectionIBM·Filed 2024·Application pending·0 cites
- 0948US11670007B2Device and method for detecting cigarette fly ash by gray-scale difference based on machine vision (MV)CHINA TOBACCO YUNNAN IND CO LTD·Filed 2021·Granted Jun 6, 2023·0 cites·11 claims
- 1039US11412776B2Smoking path simulation system based on robotic armCHINA TOBACCO YUNNAN IND CO LTD·Filed 2021·Granted Aug 16, 2022·0 cites·2 claims
- 1137US10106931B2High light-transmittance fiber glass surface paper and preparation method thereforCHINA TOBACCO YUNNAN IND CO LTD·Filed 2015·Granted Oct 23, 2018·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →