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Patent Assignment Assignor Details
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Assignor Name : ZHUANG, YINGCHUN
Total Assignments: 4
Assignment: 1
Reel/Frame:032797/0254   Pages: 3
Recorded: 05/01/2014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, WEI
Exec Dt:
03/31/2014
2
ZHENG, YONGMING
Exec Dt:
04/01/2014
3
ZHOU, YOUNG
Exec Dt:
04/01/2014
4
ZHAO, SHENGXIAO
Exec Dt:
04/01/2014
5
ZHUANG, YINGCHUN
Exec Dt:
04/01/2014
6
HUAN, CAIYUN
Exec Dt:
04/02/2014
7
LV, NA
Exec Dt:
04/02/2014
Assignee
1
HYDROCHINA HANGZHOU ENGINEERING CORPORATION
NO. 22 CHAOWANG ROAD
HANGZHOU, CHINA 310014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8757933
US20130259581
13623164
Correspondence name and address
SAM M. BERGSTROM
LINPRUNSTR.11
MUNICH, 80335 GERMANY
Assignment: 2
Reel/Frame:033596/0810   Pages: 4
Recorded: 08/24/2014
Attorney Dkt #:PLS1
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE - HYDROCHINA HUAGZHOU ENGINEERING CORPORATION PREVIOUSLY RECORDED ON REEL 032797 FRAME 0254. ASSIGNOR(S) HEREBY CONFIRMS THE HYDROCHINA HUADONG ENGINEERING CORPORATION.
Assignors
1
LI, WEI
Exec Dt:
03/31/2014
2
ZHENG, YONGMING
Exec Dt:
04/01/2014
3
ZHOU, YOUNG
Exec Dt:
04/01/2014
4
ZHAO, SHENGXIAO
Exec Dt:
04/01/2014
5
ZHUANG, YINGCHUN
Exec Dt:
04/01/2014
6
HUAN, CAIYUN
Exec Dt:
04/02/2014
7
LV, HA
Exec Dt:
04/02/2014
Assignee
1
HYDROHCHINA HUADONG ENGINEERING CORPORATION
NO. 22 CHAOWANG ROAD
HANGZHOU, CHINA 310014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8757933
US20130259581
13623164
Correspondence name and address
SAM M. BERGSTROM
LINPRUNSTR. 11
MUNICH, 80335 GERMANY
Assignment: 3
Reel/Frame:033625/0103   Pages: 4
Recorded: 08/26/2014
Attorney Dkt #:HHEC1
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME AND ADDRESS AND INVENTOR'S CORRECT NAME SPELLING PREVIOUSLY RECORDED ON REEL 033596 FRAME 0810. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNEE TO BE HYDROCHINA HUADONG ENGINEERING CORPORATION AND INVENTORS NEEDING NAMES CORRECTED ARE YONG ZHOU AND NA LV.
Assignors
1
LI, WEI
Exec Dt:
03/31/2014
2
ZHENG, YONGMING
Exec Dt:
04/01/2014
3
ZHOU, YONG
Exec Dt:
04/01/2014
4
ZHAO, SHENGXIAO
Exec Dt:
04/01/2014
5
ZHUANG, YINGCHUN
Exec Dt:
04/01/2014
6
HUAN, CAIYUN
Exec Dt:
04/02/2014
7
LV, NA
Exec Dt:
04/02/2014
Assignee
1
HYDROHCHINA HUADONG ENGINEERING CORPORATION
NO. 22 CHAOWANG ROAD
HANGZHOU, CHINA 310014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8757933
US20130259581
13623164
Correspondence name and address
SAM M. BERGSTROM
LINPRUNSTR. 11
MUNICH, 80335 GERMANY
Assignment: 4
Reel/Frame:055949/0365   Pages: 7
Recorded: 04/16/2021
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHUANG, YINGCHUN
Exec Dt:
05/20/2019
2
SONG, RUI
Exec Dt:
05/20/2019
3
LIU, CHEN
Exec Dt:
05/20/2019
4
SHI, DUNDUN
Exec Dt:
05/20/2019
5
LIU, SHIMING
Exec Dt:
05/20/2019
Assignee
1
POWERCHINA HUADONG ENGINEERING CORPORATION LIMITED
NO.201, GAOJIAO ROAD, YUHANG DISTRICT
HANGZHOU,ZHEJIANG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11008242
US20200140311
16504256
Correspondence name and address
TONY HOM
81 70 ST
BROOKLYN, NY 11209

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