Inventor · disambiguated record
Lei Lian
Also filed as: LIAN LEI
16 granted patents·10 pending applications·2 citations·filing 2016–2023
83Inventor score
Files withQINGDAO KINGAGROOT CHEMICAL COMPOUND CO LTD23QINGDAO KINGAGROOT CHEMICAL COMPOUNDS CO LTD3
Top patents by PatentIndex Score
26 records- 0181US12049450B2Pyridyloxy-carboxylate derivative and preparation method therefor, herbicidal composition, and useQINGDAO KINGAGROOT CHEMICAL COMPOUND CO LTD·Filed 2018·Granted Jul 30, 2024·2 cites·19 claims
- 0273US2025206727A1Heterocyclic substituted aromatic compound, preparation method therefor, herbicidal composition and applicationQINGDAO KINGAGROOT CHEMICAL COMPOUND CO LTD·Filed 2023·Application pending·0 cites
- 0373US2025066339A1Heterocycle-substituted aromatic compound, method for preparing same, herbicidal composition, and use thereofQINGDAO KINGAGROOT CHEMICAL COMPOUND CO LTD·Filed 2023·Application pending·0 cites
- 0470US2024327359A13-isoxazolidinone compound, preparation method, herbicidal composition and application thereofQINGDAO KINGAGROOT CHEMICAL COMPOUND CO LTD·Filed 2022·Application pending·0 cites
- 0555US2025207108A1Monoamine oxidase and application thereofQINGDAO KINGAGROOT CHEMICAL COMPOUND CO LTD·Filed 2023·Application pending·0 cites
- 0655US2023072860A1Isoxazoline oxime formate compound, preparation method therefor, herbicidal composition and use thereofQINGDAO KINGAGROOT CHEMICAL COMPOUND CO LTD·Filed 2020·Application pending·0 cites
- 0755US2022064115A1Pyridyl oxycarboxylic acid oxime derivative and preparation method therefor, weeding composition and application thereofQINGDAO KINGAGROOT CHEMICAL COMPOUND CO LTD·Filed 2019·Application pending·0 cites
- 0854US12509452B2Substituted-isoxazoline-containing aromatic compound, preparation method therefor, herbicidal composition and use thereofQINGDAO KINGAGROOT CHEMICAL COMPOUND CO LTD·Filed 2020·Granted Dec 30, 2025·0 cites·19 claims
- 0954US12428627B2Mutant p-hydroxyphenylpyruvate dioxygenase, and coding nucleic acid and use thereofQINGDAO KINGAGROOT CHEMICAL COMPOUND CO LTD·Filed 2019·Granted Sep 30, 2025·0 cites·6 claims
- 1054US12356990B2Pyridazinol compound, derivative thereof, preparation method therefor, herbicidal composition and use thereofQINGDAO KINGAGROOT CHEMICAL COMPOUND CO LTD·Filed 2020·Granted Jul 15, 2025·0 cites·16 claims
- 1154US2023041563A1N-(1,3,4-oxadiazol-2-yl)arylcarboxamides or salts thereof, preparation methods, herbicidal compositions and uses thereofQINGDAO KINGAGROOT CHEMICAL COMPOUND CO LTD·Filed 2019·Application pending·0 cites
- 1253US12240843B2Substituted 1,2,4-triazolo[4,3-a]pyridine derivative and preparation method, herbicidal composition and application thereofQINGDAO KINGAGROOT CHEMICAL COMPOUND CO LTD·Filed 2020·Granted Mar 4, 2025·0 cites·9 claims
- 1351US12441695B2Substituted thiadiazinone dioxide and preparation method therefor, herbicidal composition, and application thereforQINGDAO KINGAGROOT CHEMICAL COMPOUND CO LTD·Filed 2020·Granted Oct 14, 2025·0 cites·14 claims
- 1451US12396458B2Fused ring substituted aromatic compound and preparation method therefor, herbicidal composition, and use thereofQINGDAO KINGAGROOT CHEMICAL COMPOUND CO LTD·Filed 2021·Granted Aug 26, 2025·0 cites·16 claims
- 1550US2023015308A1Substituted thiazole aromatic ring-based compound and preparation method therefor, herbicidal composition and use thereofQINGDAO KINGAGROOT CHEMICAL COMPOUND CO LTD·Filed 2020·Application pending·0 cites
- 1650US2022289696A1Aryl formamide compound containing chiral sulfur oxide or salt thereof, preparation method, herbicidal composition and use thereofQINGDAO KINGAGROOT CHEMICAL COMPOUND CO LTD·Filed 2020·Application pending·0 cites
- 1750US2023111310A1Carboxylic acid derivative-substituted imino aryl compound, preparation method therefor, herbicidal composition and use thereofQINGDAO KINGAGROOT CHEMICAL COMPOUND CO LTD·Filed 2020·Application pending·0 cites
- 1847US12497365B24-pyridinyl formamide compound or derivative thereof, preparation method therefor, herbicidal composition and use thereofQINGDAO KINGAGROOT CHEMICAL COMPOUND CO LTD·Filed 2020·Granted Dec 16, 2025·0 cites·13 claims
- 1947US12304890B2R-type pyridyloxycarboxylic acid, salt and ester derivative thereof, and preparation method therefor, and herbicidal composition and application thereofQINGDAO KINGAGROOT CHEMICAL COMPOUND CO LTD·Filed 2019·Granted May 20, 2025·0 cites·19 claims
- 2046US12391648B2Pyridyloxy thioester derivative and preparation method therefor, herbicidal composition, and applicationQINGDAO KINGAGROOT CHEMICAL COMPOUND CO LTD·Filed 2018·Granted Aug 19, 2025·0 cites·7 claims
- 2144US11661413B2Pyrazole compounds or salts thereof, preparation method therefor, herbicidal composition and use thereofQINGDAO KINGAGROOT CHEMICAL COMPOUNDS CO LTD·Filed 2016·Granted May 30, 2023·0 cites·19 claims
- 2243US12408666B2Pyridyloxy carboxylate derivative, preparation method therefor, herbicidal composition and use thereofQINGDAO KINGAGROOT CHEMICAL COMPOUND CO LTD·Filed 2018·Granted Sep 9, 2025·0 cites·19 claims
- 2342US12084435B2Pyridine ring-substituted pyridazinol compounds and derivatives, preparation methods, herbicidal compositions and applications thereofQINGDAO KINGAGROOT CHEMICAL COMPOUND CO LTD·Filed 2018·Granted Sep 10, 2024·0 cites·15 claims
- 2442US12024500B2Five-membered ring-substituted pyridazinol compounds and derivatives, preparation methods, herbicidal compositions and applications thereofQINGDAO KINGAGROOT CHEMICAL COMPOUND CO LTD·Filed 2018·Granted Jul 2, 2024·0 cites·15 claims
- 2540US10556888B2Pyrazole compounds or salts thereof, preparation methods therefor, herbicidal compositions and use thereofQINGDAO KINGAGROOT CHEMICAL COMPOUNDS CO LTD·Filed 2016·Granted Feb 11, 2020·0 cites·13 claims
- 2638US11076594B2Pyrazolone compound or salt thereof, preparation method therefor, herbicide composition and use thereofQINGDAO KINGAGROOT CHEMICAL COMPOUNDS CO LTD·Filed 2016·Granted Aug 3, 2021·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →