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Pathumwan, Thailand

Chulalongkorn University

USPTO Granted Patents = 13

EPO Patents = 5

Forward Citations = 24

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32 inventors (with patents filed for the assignee):

Boonrat Lohwongwatana (3 out of 5 patents)

Sathid Jitjongruck (2 out of 2 patents)

Anongnat Somwangthanaroj (2 out of 2 patents)

4. Piyasan Praserthdam (2 out of 2 patents)

5. Dusit Kruangam (2 out of 2 patents)

6. Chedtha Puncreobutr (2 out of 3 patents)

7. Techawit Hirisatja (2 out of 3 patents)

8. Thanawat Phetrattanarangsi (2 out of 3 patents)

9. Mitsuyuki Hotta (1 out of 6 patents)

10. Ongpipattanakul Boonsri (1 out of 1 patent)

11. Suttisri Rutt (1 out of 1 patent)

12. Petchprayoon Chutima (1 out of 1 patent)

13. Thitikornpong Woratuch (1 out of 1 patent)

14. Phatthanon Prasitchoke (1 out of 5 patents)

15. Prapod Ruthaiputpong (1 out of 2 patents)

13 patents: Sort by Forward Citations

1. 12251755 - Antimicrobial biocompatible metal alloy and manufacture of the same (2025-03-18),

2. 12187872 - High emissivity coating compositions, and processes for preparing and applying the same (2025-01-07),

3. 11944546 - Wholly patient-specific orthopedic implants and implanting apparatuses, system and manufacture thereof (2024-04-02),

4. 11278748 - Endothelin-converting enzyme inhibitor (2022-03-22),

5. 9669085 - Needle-free administration of PRRSV vaccines (2017-06-06),

6. 9607916 - Encapsulant materials and a method of making thereof (2017-03-28),

7. 9064820 - Method and encapsulant for flip-chip assembly (2015-06-23),

8. 9012698 - Method of extracting lutein/xanthophylls from natural materials and highly purified lutein/xanthophylls obtained from the method thereof (2015-04-21),

9. 8617657 - Small block copolymer of polyimide (2013-12-31),

10. 6403984 - Amorphous semiconductor photocoupler (2002-06-11),

11. 5849662 - Catalyst comprising of element from group 1B and VIIIB activated by (1998-12-15),

12. 5656823 - Amorphous semiconductor thin film light emitting diode (1997-08-12),

13. 5264638 - Process for extraction and purification of plaunotol (1993-11-23),

Chulalongkorn University is a prestigious university in Thailand, known for its academic excellence and strong commitment to social responsibility. Established in 1917, it offers a wide range of programs in various fields, including engineering, business, medicine, and social sciences. With a focus on innovation and research, the university has produced numerous influential leaders in Thai society and beyond.

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

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USPTO Data Jan 1 1976 - Dec 30 2025

13 Patents

#1 in Pathumwan

#9 in Thailand

#43,679 in the World

Pathumwan, Thailand

Chulalongkorn University

Forward Citations = 24

32 inventors:

Boonrat Lohwongwatana (3 out of 5 patents)

Sathid Jitjongruck (2 out of 2 patents)

Anongnat Somwangthanaroj (2 out of 2 patents)

4. Piyasan Praserthdam (2 out of 2 patents)

5. Dusit Kruangam (2 out of 2 patents)

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