Inventor
Hoa T. Huynh
Inventor
Fremont, CA, US
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes56%
A61MDevices for introducing media into, or onto, the body20%
B09BDisposal of solid waste not otherwise provided for4%
C10BDestructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials4%
C10LFuels not otherwise provided for4%
H05BElectric heating4%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%
Y02PClimate change mitigation technologies in the production or processing of goods4%
PatentTitleYear
10,774,267Method and device for converting municipal waste into energy202010,314,125Dimmable analog AC circuit20197,736,668'System for delaying drug delivery up to seven hours'20106,764,697'System for delaying drug delivery up to seven hours'20046,146,662'System for delaying drug delivery up to seven hours'20005,938,654'Osmotic device for delayed delivery of agent'19995,391,381'Dispenser capable of delivering plurality of drug units'19955,340,590'Delivery system with bilayer osmotic engine'19945,310,561'Antiemetic therapy'19945,252,338'Therapy delayed'19935,246,709'Antiemetic therapy'19935,236,689'Multi-unit delivery system'19935,190,765'Therapy delayed'19935,160,744'Verapmil therapy'19925,110,597'Multi-unit delivery system'19925,023,088'Multi-unit delivery system'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2004Patents assigned to ALZA CORP (13)· patent assignee history
1991–2010Based in Fremont, CA, US· patent location history
1993–1995Based in Union City, CA, US· patent location history
2010Patents assigned to JANSSEN PHARMACEUTICA NV (1)· patent assignee history
2019Patents assigned to ONCE INC (1)· patent assignee history
2019Based in St. Paul, MN, US· patent location history
2020Patents assigned to HUYNH HOA (1)· patent assignee history
2020Patents assigned to LUU CHAU (1)· patent assignee history
2020Based in Duc Trong, VN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALZA CORP | 13 | 1991–2004 |
| HUYNH HOAself | 1 | 2020 |
| JANSSEN PHARMACEUTICA NV | 1 | 2010 |
| LUU CHAU | 1 | 2020 |
| ONCE INC | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fremont, California, US | 11 | 1991–2010 |
| Union City, California, US | 3 | 1993–1995 |
| Duc Trong, VN | 1 | 2020 |
| St. Paul, Minnesota, US | 1 | 2019 |