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EPO Patents = 7

Forward Citations = 10

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10 inventors (with patents filed for the assignee):

Haiyu Ren (8 out of 10 patents)

Jing Liu (7 out of 10 patents)

Hongbin Qi (7 out of 9 patents)

4. Yi Yuan (4 out of 4 patents)

5. Indra Prakash (4 out of 117 patents)

6. Yu Shi (4 out of 47 patents)

7. Marlon Salvador Morales (2 out of 4 patents)

8. Ronald D Moffitt (1 out of 26 patents)

9. Yang Yi (1 out of 1 patent)

10. Robert M Kriegel (1 out of 27 patents)

10 patents: Sort by Forward Citations

1. 12286393 - Method for refining bio-based propylene glycol (2025-04-29),

2. 11746074 - Methods for preparing diol (2023-09-05),

3. 11578024 - Method for refining bio-based propylene glycol (2023-02-14),

4. 11352718 - Bio-based MEG and polyester fiber compositions and methods of making the same (2022-06-07),

5. 11352463 - Bio-based MEG and polyester compositions and methods of making the same (2022-06-07),

6. 11318449 - Acid-resistant alloy catalyst (2022-05-03),

7. 11104629 - Methods for preparing diol (2021-08-31),

8. 10940465 - Acid-resistant alloy catalyst (2021-03-09),

9. 10836696 - Method for increasing UV transmittance of ethylene glycol (2020-11-17),

10. 10556226 - Acid-resistant alloy catalyst (2020-02-11),

Changchun Meihe Science and Technology Development Co., Ltd. is a leading provider of advanced imaging solutions and equipment. With a focus on research and development, the company specializes in the design and manufacturing of precision optical instruments, including microscopes, cameras, and lenses. Meihe's products are widely used in industries such as healthcare, research, and education, and are known for their high quality, accuracy, and reliability.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

10 Patents

#2 in Jilin

#2,479 in China

#54,303 in the World

Jilin, China

Changchun Meihe Science and Technology Development Co., Ltd.