Inventor
James Chang
Inventor
Sunnyvale, CA, 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%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution25%
H04LTransmission of digital information, e.g. telegraphic communication13%
H04MTelephonic communication13%
H04QSelecting13%
H04WWireless communication networks13%
PatentTitleYear
10,547,073Systems and methods for suppressing chromium poisoning in fuel cells202010,340,543Systems and methods for suppressing chromium poisoning in fuel cells20197,133,420'Methods and systems for triggerless screening of wireless message service messages for delivery with differential quality of service'20066,959,076'Methods and systems for providing triggerless intelligent network (IN) screening services based on call setup messages'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2006Patents assigned to TEKELEC US (2)· patent assignee history
2005–2006Based in Chapel Hill, NC, US· patent location history
2019–2020Patents assigned to BLOOM ENERGY CORP (2)· patent assignee history
2019–2020Based in Sunnyvale, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BLOOM ENERGY CORP | 2 | 2019–2020 |
| TEKELEC US | 2 | 2005–2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sunnyvale, California, US | 2 | 2019–2020 |
| Chapel Hill, NC, US | 2 | 2005–2006 |