Inventor
Jindong Zhang
Inventor
Fremont, CA, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Mprimary
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 systems27%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications17%
H10NElectric solid-state devices not otherwise provided for13%
A61BDiagnosis10%
Y10TTechnical subjects covered by former us classification10%
G10KSound-producing devices7%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers7%
H02JElectric power networks3%
H05BElectric heating3%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids3%
PatentTitleYear
11,101,675Audio device power supply system202110,284,099Hybrid power converters combining switched-capacitor and transformer-based stages20199,484,799'Switched capacitor DC-DC converter with reduced in-rush current and fault protection'20168,823,352'Switching power supply having separate AC and DC current sensing paths'20148,786,268'Current mode voltage regulator with auto-compensation'20147,642,762'Current source with indirect load current signal extraction'20107,437,817'Process for fabricating hollow electroactive devices'20087,212,012'Method of and system for regulating output voltage'20077,019,445'Process for fabricating hollow electroactive devices'20066,654,993'Process for fabricating hollow electroactive devices'20036,614,143'Class V flextensional transducer with directional beam patterns'20036,232,702'Flextensional metal-ceramic composite transducer'20016,147,882'Single-stage input current shaping technique with voltage-doubler rectifier front-end'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000Patents assigned to DELTA ELECTRONICS INC (1)· patent assignee history
2000Based in Blacksburg, VA, US· patent location history
2001–2008Patents assigned to PENN STATE RES FOUND (5)· patent assignee history
2001–2008Based in State College, PA, US· patent location history
2003Based in Lansdale, PA, US· patent location history
2007–2014Patents assigned to LINEAR TECHN INC (4)· patent assignee history
2007–2019Based in Fremont, CA, US· patent location history
2014Patents assigned to LI JIAN (1)· patent assignee history
2016–2019Patents assigned to LINEAR TECH CORP (2)· patent assignee history
2021Based in Qingdao, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PENN STATE RES FOUND | 5 | 2001–2008 |
| LINEAR TECHN INC | 4 | 2007–2014 |
| LINEAR TECH CORP | 2 | 2016–2019 |
| DELTA ELECTRONICS INC | 1 | 2000 |
| LI JIAN | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fremont, California, US | 6 | 2007–2019 |
| State College, Pennsylvania, US | 4 | 2001–2008 |
| Qingdao, CN | 1 | 2021 |
| Lansdale, Pennsylvania, US | 1 | 2003 |
| Blacksburg, Virginia, US | 1 | 2000 |