LexDanaLexDanabeta
Inventor

Wenzhong Zhang

Inventor
Bellevue, WA, US

Overview

78→
Patents
1998–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 78 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication15%
H04BTransmission13%
H04WWireless communication networks13%
H04JMultiplex communication11%
C01BNon-metallic elements8%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general7%
Y02TClimate change mitigation technologies related to transportation5%
C10GCracking hydrocarbon oils4%
B01DSeparation3%
PatentTitleYear
10,843,132Method of reducing nitrogen oxide compounds202010,669,907Electric heating assisted passive and active regeneration for efficient emission controls of diesel engines202010,036,292Electric heating assisted passive and active regeneration for efficient emission controls of diesel engines201810,003,930Method, apparatus and system for processing trunked service attribute20189,941,883Transmission gate circuit20189,708,945'Electric heating assisted passive and active regeneration for efficient emission controls of diesel engines'20179,407,242'Voltage level shifter for high voltage applications'20169,344,211'OFDMA with adaptive subcarrier-cluster configuration and selective loading'20169,273,585'System and method for regenerating an auxiliary power unit exhaust filter'20169,253,775'Method, user equipment and base station for determining timing advance'20169,219,572'OFDMA with adaptive subcarrier-cluster configuration and selective loading'20159,210,708'OFDMA with adaptive subcarrier-cluster configuration and selective loading'20159,202,808'Integrated circuit electrical protection device'20159,203,553'OFDMA with adaptive subcarrier-cluster configuration and selective loading'20159,191,138'OFDMA with adaptive subcarrier-cluster configuration and selective loading'20159,115,616'Electric heating assisted passive and active regeneration for efficient emission controls of diesel engines'20159,106,089'Self-adapting voltage amplifier and battery charger detection'20158,975,926'Comparator and clock signal generation circuit'20158,964,719'OFDMA with adaptive subcarrier-cluster configuration and selective loading'20158,958,386'Multi-carrier communications with adaptive cluster configuration and switching'20158,934,375'OFDMA with adaptive subcarrier-cluster configuration and selective loading'20158,934,445'Multi-carrier communications with adaptive cluster configuration and switching'20158,891,414'Multi-carrier communications with adaptive cluster configuration and switching'20148,873,516'Communication system using OFDM for one direction and DSSS for another direction'20148,844,270'Diesel particulate filter regeneration system including shore station'20148,808,418'Low temperature diesel particulate matter reduction system'20148,776,502'System and method for regenerating an auxiliary power unit exhaust filter'20148,769,938'Exhaust treatment device with electric regeneration system'20148,767,702'Multi-carrier communications with adaptive cluster configuration and switching'20148,750,238'Multi-carrier communications with adaptive cluster configuration and switching'20148,743,729'Multi-carrier communications with adaptive cluster configuration and switching'20148,743,717'Multi-carrier communications with adaptive cluster configuration and switching'20148,738,020'Multi-carrier communications with adaptive cluster configuration and switching'20148,643,426'Voltage level shifter'20148,228,109'Transmission gate circuitry for high voltage terminal'20128,117,832'Exhaust treatment device with electric regeneration system'20128,061,129'System and method to regenerate a diesel particulate filter'20118,040,855'Communication system using OFDM for one direction and DSSS for another direction'20118,036,199'OFDMA with adaptive subcarrier-cluster configuration and selective loading'20117,924,108'Oscillator amplifier with input clock detection and method therefor'20117,862,640'Low temperature diesel particulate matter reduction system'20117,861,521'Method for regenerating a diesel particulate filter'20117,852,812'Communication system using OFDM for one direction and DSSS for another direction'20107,801,180'Systems, apparatus and techniques for fast cell search and accurate synchronization in wireless communications'20107,792,205'Encoding and decoding of frame control header in downlink subframes in wireless communication systems'20107,715,358'OFDMA with adaptive subcarrier-cluster configuration and selective loading'20107,650,152'Multi-carrier communications with adaptive cluster configuration and switching'20107,496,113'Fast cell search and accurate synchronization in wireless communications'20097,489,934'OFDMA with adaptive subcarrier-cluster configuration and selective loading'20097,454,212'OFDMA with adaptive subcarrier-cluster configuration and selective loading'20087,409,630'Modified chase combining for hybrid automatic repeat request'20087,379,742'Multi-carrier communications with adaptive cluster configuration and switching'20087,340,888'Diesel particulate matter reduction system'20087,337,607'Method of dispensing fuel into transient flow of an exhaust system'20087,297,656'Particulate filter and method for treating soot'20077,155,331'Method of prediction of NOx mass flow in exhaust'20067,146,172'Multi-carrier communications with adaptive cluster configuration and switching'20067,132,165'Ultra-stable lamellar mesoporous silica compositions and process for the preparation thereof'20067,128,892'Process of forming ultrastable porous aluminosilicate structures'20066,946,109'Ultra-stable lamellar mesoporous silica compositions and process for the preparation thereof'20056,947,748'OFDMA with adaptive subcarrier-cluster configuration and selective loading'20056,940,827'Communication system using OFDM for one direction and DSSS for another direction'20056,869,906'Ultrastable porous aluminosilicate structures'20056,843,977'Ultrastable porous aluminosilicate structures and compositions derived therefrom'20056,770,258'Ultrastable hexagonal, cubic and wormhole aluminosilicate mesostructures'20046,764,664'Catalyst for the combustion of diesel soot, methods for making the catalyst and methods of using the catalyst'20046,746,659'Ultrastable porous aluminosilicate structures'20046,706,169'Ultrastable hexagonal, cubic and wormhole aluminosilicate mesostructures'20046,702,993'Ultrastable hexagonal, cubic and wormhole aluminosilicate mesostructures'20046,585,952'Ultrastable hexagonal, cubic and wormhole aluminosilicate mesostructures'20036,528,034'Ultra-stable lamellar mesoporous silica compositions and process for the prepration thereof'20036,410,473'Quasi crystalline inorganic oxide compositions prepared by neutral templating route'20026,391,278'Catalytic applications of mesoporous metallosilicate molecular sieves and methods for their preparation'20026,193,943'Catalytic applications of mesoporous metallosilicate molecular sieves and methods for their preparation'20016,162,414'Quasi crystalline inorganic oxide compositions prepared by neutral templating route'20006,027,706'Porous aluminum oxide materials prepared by non-ionic surfactant assembly route'20005,855,864'Catalytic applications of mesoporous metallosilicate molecular sieves and methods for their preparation'19995,712,402'Catalytic applications of mesoporous metallosilicate molecular sieves and methods for their preparation'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2006Patents assigned to UNIV MICHIGAN STATE (14)· patent assignee history
1998–2002Based in East Lansing, MI, US· patent location history
2003–2006Based in Broken Arrow, OK, US· patent location history
2005–2016Patents assigned to ADAPTIX INC (27)· patent assignee history
2005–2016Based in Bellevue, WA, US· patent location history
2006–2016Patents assigned to DONALDSON CO INC (11)· patent assignee history
2006–2020Based in Savage, MN, US· patent location history
2011–2016Patents assigned to ZHANG WENZHONG (16)· patent assignee history
2011–2018Patents assigned to FREESCALE SEMICONDUCTOR INC (8)· patent assignee history
2011–2018Based in Tianjin, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ADAPTIX INC272005–2016
ZHANG WENZHONGself162011–2016
UNIV MICHIGAN STATE141998–2006
DONALDSON CO INC112006–2016
FREESCALE SEMICONDUCTOR INC82011–2018
Locations
LocationPatentsSpan
Bellevue, Washington, US272005–2016
Savage, Minnesota, US172006–2020
Broken Arrow, OK, US92003–2006
Tianjin, CN72011–2018
East Lansing, MI, US71998–2002