Inventor
Cheng Zhang
Inventor
Vadnais Heights, MN, US
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Nprimary
A61NElectrotherapy22%
A61BDiagnosis14%
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 systems14%
H02JElectric power networks11%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications11%
G05FSystems for regulating electric or magnetic variables6%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for3%
B64GCosmonautics3%
G01RMeasuring electric variables3%
H01FMagnets3%
PatentTitleYear
11,053,031Spacecraft docking system and method202110,848,003Wireless power transfer system202010,573,455Wireless power transfer system202010,270,294Systems and methods for load position detection and power control of omni-directional wireless power transfer201910,250,072Wireless power transfer system20199,994,174Smart power supply interface, vehicle-mounted electronic component with the same and method of controlling the same20189,712,047'Power factor controller with error feedback, and a method of operating such a power factor controller'20179,537,403'Control circuit for a switched-mode power supply'20179,531,257'Power factor corrector with high power factor at low road or high mains voltage conditions'20168,777,863'Implantable medical device with internal piezoelectric energy harvesting'20148,723,446'Method and circuit arrangement for cycle-by-cycle control of a LED current flowing through a LED circuit arrangement, and associated circuit composition and lighting system'20148,712,525'Method and apparatus for closed-loop control of anti-tachyarrhythmia pacing using hemodynamic sensor'20148,351,232'Power factor corrector with high power factor at low load or high mains voltage conditions'20138,193,797'Self-oscillating switched mode converter with valley detection'20128,131,365'Event-based battery monitor for implantable devices'20128,060,214'Implantable medical device with inductive coil configurable for mechanical fixation'20118,027,724'Hypertension diagnosis and therapy using pressure sensor'20117,813,801'Implantable medical device powered by rechargeable battery'20107,801,608'Method and apparatus for closed-loop control of anti-tachyarrhythmia pacing using hemodynamic sensor'20107,650,185'System and method for walking an implantable medical device from a sleep state'20107,570,998'Acoustic communication transducer in implantable medical device header'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2014Patents assigned to CARDIAC PACEMAKERS INC (9)· patent assignee history
2009–2014Based in Vadnais Heights, MN, US· patent location history
2011–2017Patents assigned to ZHANG CHENG (9)· patent assignee history
2011–2014Patents assigned to MAILE KEITH R (3)· patent assignee history
2012–2017Patents assigned to NXP BV (6)· patent assignee history
2012–2017Based in Nijmegen, NL· patent location history
2018–2021Based in Shanghai, CN· patent location history
2019–2020Patents assigned to UNIV HONG KONG (4)· patent assignee history
2019–2020Based in Kowloon, HK· patent location history
2019–2020Based in Hong Kong, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CARDIAC PACEMAKERS INC | 9 | 2009–2014 |
| ZHANG CHENGself | 9 | 2011–2017 |
| NXP BV | 6 | 2012–2017 |
| UNIV HONG KONG | 4 | 2019–2020 |
| MAILE KEITH R | 3 | 2011–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Vadnais Heights, Minnesota, US | 9 | 2009–2014 |
| Nijmegen, NL | 6 | 2012–2017 |
| Shanghai, CN | 2 | 2018–2021 |
| Kowloon, HK | 2 | 2019–2020 |
| Hong Kong, CN | 2 | 2019–2020 |