Inventor
MOH-CHING OLIVER CHANG
Inventor
US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Fprimary
A61FFilters implantable into blood vessels29%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form29%
A61LMethods or apparatus for sterilising materials or objects in general24%
A61CDentistry6%
C08LCompositions of macromolecular compounds6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
11,896,516Asymmetric multilayer film for ostomy application202411,806,446Odor barrier film202311,571,326Biodegradable odor barrier film202311,406,741Odor barrier film202211,351,054Multilayer film including foam layer and ostomy products made therefrom202211,344,386Multilayer sheet structure for dental appliance2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2024Patents assigned to HOLLISTER INC (5)· patent assignee history
2022Patents assigned to USI CORP (1)· patent assignee history
2022–2024Based in US· patent location history
2022Based in TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOLLISTER INC | 5 | 2022–2024 |
| USI CORP | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 5 | 2022–2024 |
| TW | 1 | 2022 |