Inventor
Ya-Shan Cheng
Inventor
Taipei, TW
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C12Nprimary
C12NMicroorganisms or enzymes45%
C12YEnzymes38%
C07HSugars3%
C11DDetergent compositions3%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials3%
D21CProduction of cellulose by removing non-cellulose substances from cellulose-containing materials3%
D21HPulp compositions3%
PatentTitleYear
10,563,185Beta-glucosidase having improved enzymatic activity202010,385,346Xylosidase having improved enzymatic activity201910,233,430Glucose oxidase having improved thermostability201910,011,822Phytase having improved thermostability20189,944,915Cellulase having improved thermostability20189,809,807'Cellulase having improved enzymatic activity'20179,650,625'Thermostable pectinase'20179,194,010'Phytase having improved enzymatic activity'20158,999,695'β-mannanase having improved production yields and enzymatic activity'20158,865,444'β-mannanase having improved enzymatic activity'20148,722,382'Xylanase having improved enzymatic activity'20148,192,974'Glucanase having increased enzyme activity and thermostability'20128,137,945'Thermostable cellulase having increased enzyme activity'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012Patents assigned to CHENG YA-SHAN (2)· patent assignee history
2012Patents assigned to GENOZYME BIOTECH INC (2)· patent assignee history
2012Patents assigned to GUO REY-TING (2)· patent assignee history
2012Patents assigned to HUANG JIAN-WEN (2)· patent assignee history
2012–2018Based in Taipei, TW· patent location history
2014–2020Patents assigned to DONGGUAN APAC BIOTECHNOLOGY CO LTD (11)· patent assignee history
2017–2020Based in New Taipei, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DONGGUAN APAC BIOTECHNOLOGY CO LTD | 11 | 2014–2020 |
| CHENG YA-SHANself | 2 | 2012 |
| GENOZYME BIOTECH INC | 2 | 2012 |
| GUO REY-TING | 2 | 2012 |
| HUANG JIAN-WEN | 2 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taipei, TW | 9 | 2012–2018 |
| New Taipei, TW | 4 | 2017–2020 |