Engineered phosphopentomutase variant enzymes
US-2026009012-A1 · Jan 8, 2026 · US
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Yi Xiang patents
Yi Xiang is listed as an inventor on 36 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Yi Xiang |
| Total patents | 36 |
| First publication | Oct 29, 2015 |
| Latest publication | Jan 8, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Engineered phosphopentomutase variant enzymes
US-12421509-B2 · Sep 23, 2025 · US
Engineered imine reductases and methods for the reductive amination of ketone and amine compounds
US-2025137019-A1 · May 1, 2025 · US
Engineered glucose dehydrogenases and methods for the reductive amination of ketone and amine compounds
US-2025129343-A1 · Apr 24, 2025 · US
Engineered imine reductases and methods for the reductive amination of ketone and amine compounds
US-12215368-B2 · Feb 4, 2025 · US
Engineered glucose dehydrogenases and methods for the reductive amination of ketone and amine compounds
US-12215359-B2 · Feb 4, 2025 · US
T7 rna polymerase variants
US-2025027061-A1 · Jan 23, 2025 · US
Penicillin-g acylases
US-2024409916-A1 · Dec 12, 2024 · US
T7 RNA polymerase variants
US-12129494-B2 · Oct 29, 2024 · US
Penicillin-G acylases
US-12084697-B2 · Sep 10, 2024 · US
Recent patents
Latest publications not already listed above.
Engineered phosphopentomutase variant enzymes
US-2024060064-A1 · Feb 22, 2024 · US
Engineered phosphopentomutase variant enzymes
US-11795445-B2 · Oct 24, 2023 · US
Penicillin-g acylases
US-2023227805-A1 · Jul 20, 2023 · US
Penicillin-G acylases
US-11591588-B2 · Feb 28, 2023 · US
Engineered imine reductases and methods for the reductive amination of ketone and amine compounds
US-2022213518-A1 · Jul 7, 2022 · US
T7 rna polymerase variants
US-2022186197-A1 · Jun 16, 2022 · US
Engineered glucose dehydrogenases and methods for the reductive amination of ketone and amine compounds
US-2022145268-A1 · May 12, 2022 · US
T7 RNA polymerase variants
US-11236312-B2 · Feb 1, 2022 · US
T7 RNA polymerase variants
US-11236311-B2 · Feb 1, 2022 · US
Methods and apparatus for in-band full-duplex transceiver with bi-directional frequency converter
US-2021273773-A1 · Sep 2, 2021 · US
Engineered branched chain ketoacid decarboxylases
US-2021269789-A1 · Sep 2, 2021 · US
Engineered phosphopentomutase variant enzymes
US-2021261940-A1 · Aug 26, 2021 · US
Engineered phosphopentomutase variant enzymes
US-11034948-B2 · Jun 15, 2021 · US
Penicillin-g acylases
US-2021054357-A1 · Feb 25, 2021 · US
Penicillin-G acylases
US-10865402-B2 · Dec 15, 2020 · US
T7 rna polymerase variants
US-2020354698-A1 · Nov 12, 2020 · US
T7 rna polymerase variants
US-2020354699-A1 · Nov 12, 2020 · US
Penicillin-g acylases
US-2020339973-A1 · Oct 29, 2020 · US
T7 RNA polymerase variants
US-10793841-B2 · Oct 6, 2020 · US
Penicillin-G acylases
US-10745681-B2 · Aug 18, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Codexis Inc | 34 |
| Massachusetts Inst Technology | 1 |
| Alexion Pharma Inc | 1 |
| Univ Nebraska | 1 |
| Univ Washington Ct Commerciali | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C12Y207/07006 | 11 |
| C12P19/34 | 11 |
| C12N9/1247 | 11 |
| C12N15/70 | 9 |
| C12N9/1252 | 9 |