Inventor · disambiguated record
Linzheng Li
Also filed as: LI LINZHENG
13 granted patents·8 pending applications·0 citations·filing 2016–2025
80Inventor score
Files withHENAN ZHONGDA HENGYUAN BIOTECHNOLOGY STOCK CO LTD10LI HONGLONG3GU SUJING2WANG SANYING2HENAN ZHONGDA BIOLOGICAL ENG CO LTD1
Top patents by PatentIndex Score
21 records- 0163US12465071B2Flavor composition containing D-allulose and a preparation method thereforHENAN ZHONGDA HENGYUAN BIOTECHNOLOGY STOCK CO LTD·Filed 2023·Granted Nov 11, 2025·0 cites·1 claims
- 0262US12202979B2Gardenia blue pigment with high brightness and low redness and a preparation method thereforWANG YONGQIANG·Filed 2023·Granted Jan 21, 2025·0 cites·6 claims
- 0359US2025121347A1Water-soluble ginger oleoresin microcapsules and a method of preparing the same and application thereofHENAN ZHONGDA HENGYUAN BIOTECHNOLOGY STOCK CO LTD·Filed 2024·Application pending·0 cites
- 0457US11642316B2Water-soluble curcumin mixture with high bioavailability and preparation method and application thereofLI HONGLONG·Filed 2021·Granted May 9, 2023·0 cites·9 claims
- 0557US2025230319A1Oil-soluble beetroot red pigment and preparation method and application thereofHENAN ZHONGDA HENGYUAN BIOTECHNOLOGY STOCK CO LTD·Filed 2024·Application pending·0 cites
- 0657US2024409977A1Method for preparing beta-carotene from pepper pigment and product thereofHENAN ZHONGDA HENGYUAN BIOTECHNOLOGY STOCK CO LTD·Filed 2023·Application pending·0 cites
- 0756US12121507B2Water-soluble curcumin liquid and preparation method and application thereofLI HONGLONG·Filed 2021·Granted Oct 22, 2024·0 cites·9 claims
- 0855US12274280B2Method for extracting oils from sauces while simultaneously determining fat content, peroxide value, and acid valueHENAN ZHONGDA HENGYUAN BIOTECHNOLOGY STOCK CO LTD·Filed 2024·Granted Apr 15, 2025·0 cites·5 claims
- 0954US12012627B2Method for producing psicose 3-epimerase by high-density fermentationWANG SANYING·Filed 2023·Granted Jun 18, 2024·0 cites·1 claims
- 1054US2024301344A1Method for preserving fermentation broth of engineered strain of d-psicose-3-epimeraseHENAN ZHONGDA HENGYUAN BIOTECHNOLOGY STOCK CO LTD·Filed 2023·Application pending·0 cites
- 1153US11976090B2D-psicose crystal and preparation method thereofWANG SANYING·Filed 2023·Granted May 7, 2024·0 cites·1 claims
- 1253US11969004B2Method of preparing paprika red pigment with low polycyclic aromatic hydrocarbonsLIU YIHONG·Filed 2021·Granted Apr 30, 2024·0 cites·1 claims
- 1353US2025115623A1Low-odor water-soluble copper chlorophyllin and preparation method and use thereofHENAN ZHONGDA HENGYUAN BIOTECHNOLOGY STOCK CO LTD·Filed 2023·Application pending·0 cites
- 1453US2024206519A1Method for preparing water-soluble rutin powder and uses thereofHENAN ZHONGDA HENGYUAN BIOTECHNOLOGY STOCK CO LTD·Filed 2023·Application pending·0 cites
- 1551US11642608B2Method of preparing Hovenia dulcis Thunb extract rich in dihydromyricetinJIN ZIHENG·Filed 2021·Granted May 9, 2023·0 cites·12 claims
- 1650US11654378B2Senna obtusifolia seed extract and a method for comprehensive development and utilization of Senna obtusifolia seedsGU SUJING·Filed 2021·Granted May 23, 2023·0 cites·10 claims
- 1746US11793763B2Water-soluble lutein ester microcapsules and a method of preparing the sameLI HONGLONG·Filed 2021·Granted Oct 24, 2023·0 cites·1 claims
- 1845US11395844B2Pueraria flower extract rich in isoflavones and a method and application of the sameGU SUJING·Filed 2021·Granted Jul 26, 2022·0 cites·8 claims
- 1934US2025171816A1Composite engineered bacteria and method for producing d-psicoseHENAN ZHONGDA HENGYUAN BIOTECHNOLOGY STOCK CO LTD·Filed 2025·Application pending·0 cites
- 2033US2025171817A1Enzyme combination, genetically engineered bacteria, and application thereof in producing d-psicoseHENAN ZHONGDA HENGYUAN BIOTECHNOLOGY STOCK CO LTD·Filed 2025·Application pending·0 cites
- 2127US9921198B2Method to determine the crocetin and its derivative amounts and the derivative composition from gardenia yellowHENAN ZHONGDA BIOLOGICAL ENG CO LTD·Filed 2016·Granted Mar 20, 2018·0 cites·1 claims
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