Inventor
Weihong Lang
Inventor
Amston, CT, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds20%
G02BOptical elements, systems or apparatus20%
C08LCompositions of macromolecular compounds16%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%
A61LMethods or apparatus for sterilising materials or objects in general7%
B29DProducing particular articles from plastics or from substances in a plastic state4%
C08JWorking-up4%
A61BDiagnosis2%
A61FFilters implantable into blood vessels2%
C07CAcyclic or carbocyclic compounds2%
PatentTitleYear
10,875,967Silicone hydrogel contact lenses202010,866,344Silicone hydrogel contact lenses202010,118,994Water soluble silicone material20188,119,753'Silicone hydrogels with amino surface groups'20128,071,704'Prepolymerizable surface active monomers with both fluorine-containing groups and hydrophilic groups'20118,071,660'Surface modified biomedical devices'20118,071,661'Biomedical devices'20117,781,554'Polysiloxanes and polysiloxane prepolymers with vinyl or epoxy functionality'20107,691,917'Silcone-containing prepolymers'20107,632,876'Polysiloxane prepolymers for biomedical devices'20097,423,074'Polysiloxane prepolymers for biomedical devices'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2012Patents assigned to BAUSCH & LOMB (8)· patent assignee history
2008Based in Penfield, NY, US· patent location history
2009–2012Based in Amston, CT, US· patent location history
2011–2012Patents assigned to LAI YU-CHIN (4)· patent assignee history
2011–2012Patents assigned to LANG WEIHONG (4)· patent assignee history
2018Patents assigned to MOMENTIVE PERFORMANCE MAT INC (1)· patent assignee history
2018Based in Niskayuna, NY, US· patent location history
2020Patents assigned to ALCON INC (2)· patent assignee history
2020Based in Suwanee, GA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAUSCH & LOMB | 8 | 2008–2012 |
| LAI YU-CHIN | 4 | 2011–2012 |
| LANG WEIHONGself | 4 | 2011–2012 |
| ALCON INC | 2 | 2020 |
| MOMENTIVE PERFORMANCE MAT INC | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Amston, CT, US | 7 | 2009–2012 |
| Suwanee, Georgia, US | 2 | 2020 |
| Niskayuna, New York, US | 1 | 2018 |
| Penfield, New York, US | 1 | 2008 |