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Assignee profile:

Cathay Biotech Inc.

City:

Shanghai

Country:

China

Published Applications:

Last publication date:

2025-01-02

Patent Grants:

Last grant date:

2025-06-10

Top Inventors for applications by Cathay Biotech Inc.

These are the the leading inventors for applications assigned to Cathay Biotech Inc.:

Xiucai Liu 47 Shanghai, China
Howard Chou 18 Shanghai, China
Bingbing Qin 14 Shanghai, China
Chen Yang 12 Shanghai, China

Naiqiang LI 9 Shanghai, China
Yufeng YANG 8 Shanghai, China
Min Xu 8 Shanghai, China
Ling Chen 7 Shanghai, China

Charlie LIU 5 Shanghai, China
Wenbo LIU 5 Shanghai, China
Yuanbo ZHAO 4 Shanghai, China
Chaoxu SUN 4 Shanghai, China

Wenqiang LU 4 Shanghai, China
Shuhua Zhang 3 Shanghai, China
Lijun Yu 3 Shanghai, China
Yuanyan GAO 2 Shanghai, China

Yuanping Li 2 Shanghai, China
Wutong FENG 2 Shanghai, China
Bing Guan 2 Shanghai, China
Kai Wang 2 Shanghai, China

Yingli Hao 2 Shanghai, China
Shanshi Guo 2 Shanghai, China
Benliang Hou 2 Shanghai, China
Naiqiang LI 1 New District, Shanghai, China

Xiucai LIU 1 Pudong New District, Shanghai, China
Xiang Gao 1 Shanghai, China
Wanzhong CHEN 1 Shanghai, China
Howard CHOU 1 Pudong New District, China

Yi Zheng 1 Shanghai, China
Wenbo LIU 1 Pudong New District, China
Xiaochen Xu 1 Shanghai, China
Yang Chen 1 Shanghai, China

Xiucai LIU 1 New District, Shanghai, China
Naiqiang LI 1 Pudong New District, Shanghai, China
Shuya MIN 1 Shanghai, China
Xiaohui ZHOU 1 Shanghai, China

Wei Li 1 Shanghai, China
Xiucai LIU 1 Pudong New District, China
Howard CHOU 1 New District, Shanghai, China
Min XU 1 Pudong New District, China

Yunfeng LEI 1 Shanghai, China
Howard CHOU 1 Pudong New District, Shanghai, China
Jianglin Wang 1 Shanghai, China
Wenxiao JIANG 1 Shanghai, China

Qinpei LI 1 Shanghai, China

Recent patent applications by Cathay Biotech Inc.

Cathay Biotech Inc. based in Shanghai, CN has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2025-01-02

US20250002650A1

Chemistry; metallurgy

POLYAMIDE RESIN, COMPOSITION, AND USE THEREOF IN ENGINEERING PLASTICS

#2 | 2024-08-15

US20240270906A1

Chemistry; metallurgy

POLYAMIDE RESIN AND PREPARATION METHOD THEREFOR, COMPOSITION, AND FIBER PRODUCT

#3 | 2024-06-27

US20240209149A1

Chemistry; metallurgy

BIO-BASED POLYAMIDE ELASTOMER AND PREPARATION METHOD THEREFOR

#4 | 2024-05-30

US20240174806A1

Chemistry; metallurgy

HIGH TEMPERATURE RESISTANT SEMI-AROMATIC POLYAMIDE RESIN, PREPARATION METHOD, COMPOSITION AND ARTICLE THEREOF

#5 | 2024-05-09

US20240150523A1

Chemistry; metallurgy

HIGH TEMPERATURE RESISTANT SEMI-AROMATIC COPOLYIMIDE, PREPARATION METHOD, COMPOSITIONS, AND MOLDED PRODUCT

#6 | 2024-02-15

US20240052115A1

Chemistry; metallurgy

LONG-CARBON-CHAIN POLYAMIDE RESIN COMPOSITION AND CONTINUOUS FIBER REINFORCED LONG-CARBON-CHAIN POLYAMIDE COMPOSITE MATERIAL

#7 | 2023-11-30

US20230383095A1

Chemistry; metallurgy

FLAME-RETARDANT POLYAMIDE GLASS FIBER COMPOSITION AND PREPARATION METHOD THEREFOR

#8 | 2023-09-21 ✅ Patent 12,325,872 granted on 2025-06-10

US20230295602A1

Chemistry; metallurgy

METHOD OF IMPROVING ACID DECARBOXYLASE ACTIVITY IN VITRO UNDER ALKALINE PH

#9 | 2023-06-29 ✅ Patent 12,331,282 granted on 2025-06-17

US20230203431A1

Chemistry; metallurgy

STRAIN FOR PRODUCING LONG-CHAIN DICARBOXYLIC ACIDS AND FERMENTATION METHOD THEREFOR

#10 | 2023-04-13

US20230110442A1

Textiles; paper

INDUSTRIAL POLYAMIDE YARN, PREPARATION METHOD THEREFOR, AND USE THEREOF

#11 | 2023-02-16 ✅ Patent 12,497,486 granted on 2025-12-16

US20230051716A1

Chemistry; metallurgy

POLYAMIDE 5X FIBER, PREPARATION METHOD THEREOF, AND USE THEREOF

#12 | 2023-01-12 ✅ Patent 12,359,351 granted on 2025-07-15

US20230012061A1

Textiles; paper

POLYAMIDE 5X STAPLE FIBER, PREPARATION METHOD THEREFOR, AND USE THEREOF

#13 | 2022-11-24 ✅ Patent 12,030,848 granted on 2024-07-09

US20220371982A1

Chemistry; metallurgy

Solid-solid separation process for long chain dicarboxylic acids

#14 | 2022-09-29 ✅ Patent 12,441,839 granted on 2025-10-14

US20220306804A1

Chemistry; metallurgy

Method for producing high temperature-resistant polyamide, high temperature-resistant polyamide and use thereof

#15 | 2022-04-07 ✅ Patent 11,999,689 granted on 2024-06-04

US20220106249A1

Chemistry; metallurgy

Method and system for extracting long chain dicarboxylic acid

#16 | 2022-04-07 ✅ Patent 11,806,670 granted on 2023-11-07

US20220105469A1

Performing operations; transporting

Method and system for extracting long chain dicarboxylic acid

#17 | 2022-03-17 ✅ Patent 12,017,182 granted on 2024-06-25

US20220080357A1

Performing operations; transporting

Method and system for refining long chain dicarboxylic acid

#18 | 2021-11-04 ✅ Patent 11,753,629 granted on 2023-09-12

US20210340506A1

Chemistry; metallurgy

Directed evolution of CYP52A12 gene and its use in dicarboxylic acid production

#19 | 2021-06-24 ✅ Patent 11,155,512 granted on 2021-10-26

US20210188756A1

Chemistry; metallurgy

Method and system for refining long chain dicarboxylic acid

#20 | 2021-06-24 ✅ Patent 11,229,881 granted on 2022-01-25

US20210187443A1

Performing operations; transporting

Method and system for extracting long chain dicarboxylic acid

#21 | 2021-06-17 ✅ Patent 11,091,742 granted on 2021-08-17

US20210180032A9

Chemistry; metallurgy

Directed evolution of CYP52A12 gene and its use in dicarboxylic acid production

#22 | 2021-06-03 ✅ Patent 11,781,163 granted on 2023-10-10

US20210164003A1

Chemistry; metallurgy

Reducing the accumulation of imines/enamines for the production of amino acids or amino acid-derived products

#23 | 2021-05-27 ✅ Patent 11,512,302 granted on 2022-11-29

US20210155962A1

Chemistry; metallurgy

Modifications to lysine decarboxylase enzymes

#24 | 2021-02-25 ✅ Patent 11,485,986 granted on 2022-11-01

US20210054423A1

Chemistry; metallurgy

Cells and methods for production of lysine and lysine-derived products

#25 | 2021-02-11 ✅ Patent 11,802,298 granted on 2023-10-31

US20210040517A1

Chemistry; metallurgy

Decanedioic acid produced by microbial fermentation process and preparation method thereof

#26 | 2021-01-28 ✅ Patent 11,427,525 granted on 2022-08-30

US20210024446A1

Chemistry; metallurgy

Solid-solid separation process for long chain dicarboxylic acids

#27 | 2020-08-13 ✅ Patent 11,118,201 granted on 2021-09-14

US20200255873A1

Chemistry; metallurgy

Heterologous expression of carbohydrate binding modules and uses thereof for cadaverine production

#28 | 2020-07-23 ✅ Patent 11,041,177 granted on 2021-06-22

US20200231999A1

Chemistry; metallurgy

Modified lysine decarboxylase enzymes

#29 | 2020-07-16 ✅ Patent 11,155,840 granted on 2021-10-26

US20200224226A1

Chemistry; metallurgy

Heterologous expression of thermophilic lysine decarboxylase and uses thereof

#30 | 2020-05-21 ✅ Patent 11,261,217 granted on 2022-03-01

US20200157152A1

Chemistry; metallurgy

Expression of polypeptides involved in lysine decarboxylation, and methods and applications thereof

#31 | 2020-04-09 ✅ Patent 11,008,279 granted on 2021-05-18

US20200109104A1

Chemistry; metallurgy

Method for purifying 1,5-pentanediamine and the 1,5-pentanediamine prepared thereby

#32 | 2020-01-09 ✅ Patent 11,225,677 granted on 2022-01-18

US20200010863A1

Chemistry; metallurgy

Long-chain dibasic acid with low content of monobasic acid impurity and the production method thereof

#33 | 2020-01-09 ✅ Patent 11,434,510 granted on 2022-09-06

US20200010859A1

Chemistry; metallurgy

Long chain dibasic acid with low content of long chain dibasic acid impurity of shorter carbon-chain and preparation method thereof

#34 | 2019-11-07 ✅ Patent 11,098,329 granted on 2021-08-24

US20190338323A1

Chemistry; metallurgy

Expression of recombinant tetracycline efflux pumps for the production of lysine or lysine-derived products, and methods and applications thereof

#35 | 2019-10-31 ✅ Patent 11,078,473 granted on 2021-08-03

US20190330614A1

Chemistry; metallurgy

Lysine decarboxylases having modifications at titratable amino acids

#36 | 2019-10-10 ✅ Patent 11,091,742 granted on 2021-08-17

US20190309270A1

Chemistry; metallurgy

Directed evolution of CYP52A12 gene and its use in dicarboxylic acid production

#37 | 2019-09-05 ✅ Patent 11,319,561 granted on 2022-05-03

US20190271012A1

Chemistry; metallurgy

Method for producing a long chain dicarboxylic acid by fermentation, fermentation broth, treated fermentation broth and wastewater

#38 | 2019-08-15 ✅ Patent 10,807,937 granted on 2020-10-20

US20190248726A1

Chemistry; metallurgy

Solid-solid separation process for long chain dicarboxylic acids

#39 | 2019-02-21 ✅ Patent 10,759,737 granted on 2020-09-01

US20190055186A1

Chemistry; metallurgy

Method for extracting 1,5-pentanediamine from solution system containing 1,5-pentanediamine salt

#40 | 2019-02-07 ✅ Patent 10,851,394 granted on 2020-12-01

US20190040428A1

Chemistry; metallurgy

Decanedioic acid produced by microbial fermentation process and preparation method thereof

#41 | 2019-01-31 ✅ Patent 10,501,503 granted on 2019-12-10

US20190031726A1

Chemistry; metallurgy

Modified membrane permeability

#42 | 2018-12-27 ✅ Patent 10,584,149 granted on 2020-03-10

US20180371028A1

Chemistry; metallurgy

Expression of polypeptides involved in lysine decarboxylation, and methods and applications thereof

#43 | 2018-08-02 ✅ Patent 10,464,880 granted on 2019-11-05

US20180215698A1

Chemistry; metallurgy

Purification of cadaverine using high boiling point solvent

#44 | 2018-01-04 ✅ Patent 10,619,148 granted on 2020-04-14

US20180002686A1

Chemistry; metallurgy

Immobilized cell and preparation method thereof

#45 | 2018-01-04 ✅ Patent 10,538,481 granted on 2020-01-21

US20180002272A1

Chemistry; metallurgy

Method for purifying 1,5-pentanediamine and 1,5-pentanediamine

#46 | 2017-12-07 ✅ Patent 10,487,176 granted on 2019-11-26

US20170349705A1

Chemistry; metallurgy

Nylon salt and preparation method therefor

#47 | 2017-05-25 ✅ Patent 10,647,976 granted on 2020-05-12

US20170145403A1

Chemistry; metallurgy

Expression of polypeptides involved in lysine decarboxylation, and methods and applications thereof

Also check out Cathay Biotech Inc.'s (Shanghai, China) applicant profile with 47 patent applications submitted.

AssigneeID:

156830 ⎘