Inventor
Weihua Chen
Inventor
Westford, MA, US
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing17%
H03KPulse technique12%
G01RMeasuring electric variables10%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes10%
H04LTransmission of digital information, e.g. telegraphic communication7%
H10DInorganic electric semiconductor devices7%
G01BMeasuring length, thickness or similar linear dimensions5%
A61KPreparations for medical, dental or toiletry purposes2%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms2%
G01DMeasuring not specially adapted for a specific variable2%
PatentTitleYear
10,824,649Natural person information setting method and electronic device202010,679,760Nuclear instrumentation system and method for locating the same202010,462,253Social network grouping method and system, and computer storage medium201910,237,367Method, device and storage media for adding a friend in a social network201910,169,476Method, apparatus, and computer-readable storage medium for grouping social network nodes201910,037,373Natural person information setting method and electronic device20189,996,939Large-range-first cross-camera visual target re-identification method20189,599,448'Apparatus and methods for proximity sensing circuitry'20179,473,165'Reducing signal dependence for CDAC reference voltage'20169,023,600'Highly selective pyrophosphate sensor'20158,930,501'Distributed data storage system and method'20158,907,437'Reinforced isolation for current sensor with magnetic field transducer'20148,738,839'Method and device for storing data in solid state disk (SSD) and storage medium storing programs to perform the method'20148,542,011'Apparatus and method for reducing a transient signal in a magnetic field sensor'20138,451,002'Apparatus and method for reducing a transient signal in a magnetic field sensor'20138,339,134'Apparatus and method for reducing a transient signal in a magnetic field sensor'20128,258,777'Inductive proximity sensor'20128,188,730'Method and system for inductive proximity sensing that includes mounting effect compensation'20127,994,777'Apparatus and methods for an inductive proximity sensor'20117,821,350'Methods and apparatus for dynamic frequency scaling of phase locked loops for microprocessors'20107,675,285'Sensor and method including noise compensation'20107,274,189'Sensor and method'20075,681,111'High-temperature thermistor device and method'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2017Patents assigned to ROCKWELL AUTOMATION TECH INC (5)· patent assignee history
2007–2017Based in Westford, MA, US· patent location history
2010–2016Patents assigned to QUALCOMM INC (2)· patent assignee history
2012–2017Patents assigned to CHEN WEIHUA (8)· patent assignee history
2013–2014Patents assigned to ALLEGRO MICROSYSTEMS LLC (3)· patent assignee history
2014–2020Patents assigned to TENCENT TECH SHENZHEN CO LTD (7)· patent assignee history
2014–2020Based in Guangdong, CN· patent location history
2015–2020Based in Shenzhen, CN· patent location history
2016Based in Chandler, AZ, US· patent location history
2018Based in Beijing, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHEN WEIHUAself | 8 | 2012–2017 |
| TENCENT TECH SHENZHEN CO LTD | 7 | 2014–2020 |
| ROCKWELL AUTOMATION TECH INC | 5 | 2007–2017 |
| ALLEGRO MICROSYSTEMS LLC | 3 | 2013–2014 |
| QUALCOMM INC | 2 | 2010–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Westford, Massachusetts, US | 10 | 2007–2017 |
| Shenzhen, CN | 6 | 2015–2020 |
| Guangdong, CN | 2 | 2014–2020 |
| Beijing, CN | 1 | 2018 |
| Chandler, AZ, US | 1 | 2016 |