Growing community of inventors

Singapore, Singapore

Helen Hsieh

Average Co-Inventor Count = 6.67

ph-index = 3

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 48

Helen HsiehSon Pham (12 patents)Helen HsiehWeng Lin Tang (12 patents)Helen HsiehDerek J Smith (11 patents)Helen HsiehSteven James Collier (6 patents)Helen HsiehJacob M Janey (6 patents)Helen HsiehHaibin Chen (6 patents)Helen HsiehFabien Louis Cabirol (6 patents)Helen HsiehAnupam Gohel (6 patents)Helen HsiehBirgit Kosjek (6 patents)Helen HsiehPaulina Elena Salim (6 patents)Helen HsiehDerek Smith (1 patent)Helen HsiehHaibin Chen (0 patent)Helen HsiehAnupam Gohel (0 patent)Helen HsiehFabien L Cabirol (0 patent)Helen HsiehHelen Hsieh (12 patents)Son PhamSon Pham (12 patents)Weng Lin TangWeng Lin Tang (12 patents)Derek J SmithDerek J Smith (86 patents)Steven James CollierSteven James Collier (116 patents)Jacob M JaneyJacob M Janey (45 patents)Haibin ChenHaibin Chen (36 patents)Fabien Louis CabirolFabien Louis Cabirol (34 patents)Anupam GohelAnupam Gohel (30 patents)Birgit KosjekBirgit Kosjek (29 patents)Paulina Elena SalimPaulina Elena Salim (6 patents)Derek SmithDerek Smith (3 patents)Haibin ChenHaibin Chen (0 patent)Anupam GohelAnupam Gohel (0 patent)Fabien L CabirolFabien L Cabirol (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Codexis, Inc. (12 from 459 patents)


12 patents:

1. 12305201 - Engineered biocatalysts and methods for synthesizing chiral amines

2. 12163162 - Biocatalysts and methods for the synthesis of substituted lactams

3. 11732248 - Engineered biocatalysts and methods for synthesizing chiral amines

4. 11597918 - Biocatalysts and methods for the synthesis of substituted lactams

5. 11034939 - Engineered biocatalysts and methods for synthesizing chiral amines

6. 10858635 - Biocatalysts and methods for the synthesis of substituted lactams

7. 10633640 - Biocatalysts and methods for the synthesis of substituted lactams

8. 10526587 - Engineered biocatalysts and methods for synthesizing chiral amines

9. 10435674 - Engineered biocatalysts and methods for synthesizing chiral amines

10. 9902943 - Engineered biocatalysts and methods for synthesizing chiral amines

11. 9624478 - Biocatalysts and methods for the synthesis of substituted lactams

12. 9109209 - Biocatalysts and methods for the synthesis of substituted lactams

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as of
12/17/2025
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