Inventor
Weidong Zhu
Inventor
East Lyme, CT, US
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers11%
B29CShaping or joining of plastics9%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables9%
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 systems9%
H02KDynamo-electric machines6%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%
Y10TTechnical subjects covered by former us classification6%
B26DCutting3%
B60LPropulsion of electrically-propelled vehicles3%
B66BElevators3%
PatentTitleYear
10,766,210Cutter device for automated composite material placement equipment202010,651,741Serial input power converter202010,632,693Fiber coil mounting device used in automated composite material layup equipment202010,632,694Creel structure integrated on the fiber placement head of automated fiber placement equipment202010,154,347Bushings constrained by compression in levered apparatus20189,991,771Active control system for a variable electromotive-force generator with applications to wind turbines, ships, and hybrid vehicles20189,772,237'System for identifying the magnitude and position of a load within a weight area of a beam'20179,763,012'Monofilament fabric acoustic suspension elements'20179,497,549'Levered loudspeakers'20169,343,962'Power regulator system with adaptive ramp signal generator'20169,222,558'Geared infinitely variable transmission'20159,226,074'Surround with variations of concavity'20159,124,177'Systems and methods of smooth light load operation in a DC/DC converter'20158,494,790'System and method for detecting structural damage'20138,269,570'Systems and methods of ripple reduction in a DC/DC converter'20127,793,763'System and method for damping vibrations in elevator cables'20106,993,239'Optical modules employing glass-sealed fiber feedthru with C-seal'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2018Patents assigned to UNIV MARYLAND (4)· patent assignee history
2010Based in Elridge, MD, US· patent location history
2012–2020Patents assigned to TEXAS INSTRUMENTS INC (4)· patent assignee history
2012–2017Patents assigned to ZHU WEIDONG (4)· patent assignee history
2012–2020Based in East Lyme, CT, US· patent location history
2013–2018Based in Ellicott City, MD, US· patent location history
2015–2018Patents assigned to BOSE CORP (4)· patent assignee history
2015–2018Based in Newton, MA, US· patent location history
2020Patents assigned to UNIV ZHEJIANG (3)· patent assignee history
2020Based in Zhejiang, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BOSE CORP | 4 | 2015–2018 |
| TEXAS INSTRUMENTS INC | 4 | 2012–2020 |
| UNIV MARYLAND | 4 | 2010–2018 |
| ZHU WEIDONGself | 4 | 2012–2017 |
| UNIV ZHEJIANG | 3 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| East Lyme, CT, US | 4 | 2012–2020 |
| Newton, Massachusetts, US | 4 | 2015–2018 |
| Ellicott City, Maryland, US | 4 | 2013–2018 |
| Zhejiang, CN | 3 | 2020 |
| Elridge, Maryland, US | 1 | 2010 |