Inventor
Zhihao Li
Inventor
Rexford, NY, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Lprimary
B60LPropulsion of electrically-propelled vehicles16%
G11BInformation storage based on relative movement between record carrier and transducer16%
Y02TClimate change mitigation technologies related to transportation16%
Y10TTechnical subjects covered by former us classification13%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology10%
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 systems10%
H05KPrinted circuits10%
B24BMachines, devices, or processes for grinding or polishing3%
B60WConjoint control of vehicle sub-units of different type or different function3%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters3%
PatentTitleYear
10,549,648Vehicle propulsion system with multi-channel DC bus and method of manufacturing same202010,442,296Vehicle propulsion system with multi-channel DC bus and method of manufacturing same20199,878,632'Vehicle propulsion system having an energy storage system and optimized method of controlling operation thereof'20189,834,098Vehicle propulsion system with multi-channel DC bus and method of manufacturing same20179,399,407'Vehicle propulsion system having an energy storage system and optimized method of controlling operation thereof'20169,153,248'Hard disk drive preamplifier with write driver having bypass current sources for compensation of write head magnetic asymmetry'20158,908,310'Adaptive shingle guard band'20148,537,496'Perpendicular magnetic write head having a trailing wrap-around magnetic shield magnetically biased in a cross track direction'20136,700,723'Ultrahigh density longitudinal recording on magnetic media'20045,738,566'Lapping guide system, method and article of manufacture'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998Based in St. Paul, MN, US· patent location history
2004Based in Westminster, CO, US· patent location history
2013–2015Patents assigned to HGST Netherlands BV (2)· patent assignee history
2013Patents assigned to CHE XIAODONG (1)· patent assignee history
2013Patents assigned to JIN ZHEN (1)· patent assignee history
2013Patents assigned to LI ZHIHAO (1)· patent assignee history
2013–2015Based in San Jose, CA, US· patent location history
2016–2020Patents assigned to GEN ELECTRIC (5)· patent assignee history
2016–2020Based in Rexford, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 5 | 2016–2020 |
| HGST Netherlands BV | 2 | 2013–2015 |
| CHE XIAODONG | 1 | 2013 |
| JIN ZHEN | 1 | 2013 |
| LI ZHIHAOself | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rexford, New York, US | 5 | 2016–2020 |
| San Jose, California, US | 3 | 2013–2015 |
| Westminster, CO, US | 1 | 2004 |
| St. Paul, Minnesota, US | 1 | 1998 |