Inventor
Douglas Brent Wensrich
Inventor
Bedford, TX, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Fprimary
A61FFilters implantable into blood vessels70%
A61LMethods or apparatus for sterilising materials or objects in general10%
A61MDevices for introducing media into, or onto, the body10%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
11,116,627Intraocular lens injector202111,065,108Intraocular lens having closed-loop haptic structures202111,000,367Intraocular lens injector202110,905,544Intraocular lenses having closed-loop ring haptic structures202110,799,340Intraocular lens having a capsular ring for inhibiting capsular opacification20209,931,202Dual optic, curvature changing accommodative IOL having a fixed disaccommodated refractive state20188,857,803'Devices and methods for holding an intraocular lens during the processing and packaging of the intraocular lens'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2021Patents assigned to NOVARTIS AG (4)· patent assignee history
2014Patents assigned to REDMAN CHRISTOPHER E (1)· patent assignee history
2014Patents assigned to SCHAPER JR DALE T (1)· patent assignee history
2014Patents assigned to WENSRICH DOUGLAS (1)· patent assignee history
2014–2021Based in Bedford, TX, US· patent location history
2020–2021Patents assigned to ALCON INC (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALCON INC | 5 | 2020–2021 |
| NOVARTIS AG | 4 | 2014–2021 |
| REDMAN CHRISTOPHER E | 1 | 2014 |
| SCHAPER JR DALE T | 1 | 2014 |
| WENSRICH DOUGLASself | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bedford, Texas, US | 7 | 2014–2021 |