Inventor
Patrick King Yu Tsang
Inventor
Tuen Mun, HK
Overview
Patents· 30 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Fprimary
A61FFilters implantable into blood vessels49%
Y10TTechnical subjects covered by former us classification31%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form13%
A61LMethods or apparatus for sterilising materials or objects in general3%
D04HMaking textile fabrics, e.g. from fibres or filamentary material3%
PatentTitleYear
11,000,425Article with elastic distribution and system and method for making same202110,864,121Method of making an absorbent composite and absorbent articles employing the same202010,434,017Elastic composite having cross-directional elasticity and a system and method for making the elastic composite201910,307,298Multi-layered absorbent article201910,195,094Absorbent article with a slitted absorbent core201910,045,887Article with elastic distribution and system and method for making same20189,782,306'Body conforming disposable absorbent article having leg wraps and internal topsheet and method of making same'20179,757,284'Method of making an absorbent composite and absorbent articles employing the same'20179,687,394'Multi-layered absorbent article'20179,603,754'Disposable absorbent article with profiled absorbent core'20179,561,139'Method of making an absorbent composite and absorbent articles employing the same'20179,387,134'Disposable absorbent article with elasticized side panels, and method of making the same'20169,205,003'Article with elastic distribution and system and method for making same'20158,961,487'Elastic composite having cross-directional elasticity and a system and method for making the elastic composite'20158,785,715'Absorbent article with a slitted absorbent core'20148,784,397'(Batman) disposable absorbent article having leg wraps and method of making same'20148,702,671'Disposable absorbent article with profiled absorbent core'20148,685,190'Elastic composite for a disposable absorbent garment, and a system and process for making the elastic composite and a garment having the elastic composite'20148,529,536'Elastic composite having cross-directional elasticity and a system and method for making the elastic composite'20138,474,502'Elastic composite for a disposable absorbent garment, and a system and process for making the elastic composite and a garment having the elastic composite'20138,333,749'Disposable absorbent article with regions of varying elasticity'20128,257,332'Elastic composite for a disposable absorbent garment'20128,168,024'Elastic composite for a disposable absorbent garment, and a system and process for making the elastic composite and a garment having the elastic composite'20128,148,598'Method of making an absorbent composite and absorbent articles employing the same'20127,744,712'Elastic composite, and a system and method for making the elastic composite'20107,740,727'Elastic composite for a disposable absorbent garment, and a system and process for making the elastic composite and a garment having the elastic composite'20107,730,920'Elastic composite, and a system and method for making the elastic composite'20107,704,243'Disposable absorbent article having leg wraps and method of making same'20107,462,172'Elastic composite for a disposable absorbent garment'20087,361,246'Elastic composite for a disposable absorbent garment, and a system and process for making the elastic composite and a garment having the elastic composite'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2021Patents assigned to DSG TECHNOLOGY HOLDINGS LTD (30)· patent assignee history
2008–2020Based in Derbyshire, GB· patent location history
2010–2021Based in Tuen Mun, HK· patent location history
2010–2017Based in Matlock, GB· patent location history
2012–2015Patents assigned to SMID ANNE (8)· patent assignee history
2012–2015Patents assigned to TSANG PATRICK KING YU (8)· patent assignee history
2012–2015Patents assigned to WRIGHT ANDREW C (6)· patent assignee history
2012–2017Patents assigned to CHANG KUO-SHU EDWARD (5)· patent assignee history
2012–2016Based in Kwai Chung, CN· patent location history
2014–2017Based in Hong Kong, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DSG TECHNOLOGY HOLDINGS LTD | 30 | 2008–2021 |
| SMID ANNE | 8 | 2012–2015 |
| TSANG PATRICK KING YUself | 8 | 2012–2015 |
| WRIGHT ANDREW C | 6 | 2012–2015 |
| CHANG KUO-SHU EDWARD | 5 | 2012–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tuen Mun, HK | 12 | 2010–2021 |
| Derbyshire, GB | 11 | 2008–2020 |
| Matlock, GB | 3 | 2010–2017 |
| Hong Kong, CN | 2 | 2014–2017 |
| Kwai Chung, CN | 2 | 2012–2016 |