Inventor
B. Chester Hwang
Inventor
Alpharetta, GA, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy25%
H02JElectric power networks25%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution25%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids13%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems13%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–1998Patents assigned to MOTOROLA INC (3)· patent assignee history
1996–1998Based in Alpharetta, GA, US· patent location history
2004Patents assigned to DOVICOM TECHNOL CO LTD (1)· patent assignee history
2004Based in Seoul, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MOTOROLA INC | 3 | 1996–1998 |
| DOVICOM TECHNOL CO LTD | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Alpharetta, Georgia, US | 3 | 1996–1998 |
| Seoul, KR | 1 | 2004 |