Inventor
David Chou
Inventor
Palo Alto, CA, US
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Fprimary
A61FFilters implantable into blood vessels15%
A61KPreparations for medical, dental or toiletry purposes15%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations15%
B29CShaping or joining of plastics10%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts10%
Y10TTechnical subjects covered by former us classification7%
B01DSeparation5%
B29LIndexing scheme associated with subclass b29c, relating to particular articles5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
10,702,539Ocular implant made by a double extrusion process202010,555,619Method and system for assembled furniture202010,076,526Ocular implant made by a double extrusion process20189,192,511'Ocular implant made by a double extrusion process'20158,945,916'Device and method for photosynthetic culture'20158,778,381'Ocular implant made by a double extrusion process'20148,506,987'Ocular implant made by a double extrusion process'20138,318,070'Ocular implant made by a double extrusion process'20128,048,445'Ocular implant made by a double extrusion process'20118,034,370'Ocular implant made by a double extrusion process'20118,034,366'Ocular implant made by a double extrusion process'20117,433,398'Equalization for DMT and OFDM communication systems'20087,374,679'Asymmetric porous polytetrafluoroethylene membrane for a filter'20087,309,663'Asymmetric porous polytetrafluoroethylene membrane for clothing'20076,852,223'Asymmetric porous polytetrafluoroethylene membrane and process for preparing the same'20056,702,971'Production method of a polytetrafluoroethylene sheet or film'20046,080,472'Porous polytetrafluoroethylene molded article'20005,098,625'Process for forming an expanded porous tetrafluoroethylene polymer'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2008Patents assigned to YEU MING TAI CHEMICAL IND CO L (6)· patent assignee history
2000–2008Based in Taichung, TW· patent location history
2008Based in Sunnyvale, CA, US· patent location history
2011–2020Patents assigned to ALLERGAN INC (9)· patent assignee history
2011–2020Based in Palo Alto, CA, US· patent location history
2012–2013Patents assigned to BHAGAT RAHUL (2)· patent assignee history
2012–2013Patents assigned to BLANDA WENDY M (2)· patent assignee history
2012–2013Patents assigned to CHOU DAVID (2)· patent assignee history
2015Based in Grand Forks, ND, US· patent location history
2020Based in Hayward, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALLERGAN INC | 9 | 2011–2020 |
| YEU MING TAI CHEMICAL IND CO L | 6 | 1992–2008 |
| BHAGAT RAHUL | 2 | 2012–2013 |
| BLANDA WENDY M | 2 | 2012–2013 |
| CHOU DAVIDself | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Palo Alto, California, US | 9 | 2011–2020 |
| Taichung, TW | 5 | 2000–2008 |
| Hayward, California, US | 1 | 2020 |
| Grand Forks, ND, US | 1 | 2015 |
| Sunnyvale, California, US | 1 | 2008 |