skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : CHEN, HUAJIN
Total Assignments: 13
Assignment: 1
Reel/Frame:011456/0673   Pages: 3
Recorded: 01/12/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, HUAJIN
Exec Dt:
12/01/2000
2
SHEN, XIAOXING
Exec Dt:
12/01/2000
Assignee
1
SHENZHEN CRASTAL ELECTRIC CO. LTD.
NANSHAN DIST.
THE 2ND IND. ZONE, ZHUGUANG XILI
SHENZHEN, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6240834
NONE
09676859
Correspondence name and address
LERNER, DAVID, LITTENBERG, ET AL
ARNOLD H. KRUMHOLZ
600 SOUTH AVENUE WEST
WESTFIELD, NEW JERSEY 07090
Assignment: 2
Reel/Frame:020401/0558   Pages: 3
Recorded: 01/23/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, HUAJIN
Exec Dt:
09/07/2006
2
LONG, YOUYING
Exec Dt:
09/07/2006
Assignee
1
CRASTAL TECHNOLOGY (SHENZHEN CO., LTD.)
9 BUILDING, TANGLANGTONG WEALTH INDUSTRIAL ZONE, XILI TOWN
NANSHAN DISTRICT, SHENZHEN, GUANGDONG PROVINCE 518055
CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080202347
10592215
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
P.O. BOX 2902
MINNEAPOLIS, MN 55402-0902
Assignment: 3
Reel/Frame:025861/0009   Pages: 4
Recorded: 02/07/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, GEORGE MOHAN
Exec Dt:
12/13/2010
2
ZHANG, BEI
Exec Dt:
12/13/2010
3
CHEN, HUAJIN
Exec Dt:
12/11/2010
Assignee
1
CRASTAL TECHNOLOGY (SHENZHEN) CO., LTD.
BLOCK 9, TONGFUYU INDUSTRIAL ZONE
TANGLANG, XILI, NANSHAN DISTRICT
SHENZHEN, GUANGDONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8631737
US20110132202
12737717
Correspondence name and address
RAYMOND Y CHAN
108 N YNEZ AVENUE
SUITE 128
MONTEREY PARK, CALIFORNIA 91754
Assignment: 4
Reel/Frame:026087/0898   Pages: 5
Recorded: 03/28/2011
Attorney Dkt #:USPU699/CZ620-SZZ
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, GEORGE MOHAN
Exec Dt:
12/13/2010
2
ZHANG, BEI
Exec Dt:
12/13/2010
3
CHEN, HUAJIN
Exec Dt:
12/11/2010
4
HUANG, FAXI
Exec Dt:
12/11/2010
Assignee
1
CRASTAL TECHNOLOGY (SHENZHEN) CO., LTD.
BLOCK 9, TONGFUYU INDUSTRIAL ZONE, TANGLANG, XILI, NANSHAN DISTRICT
SHENZHEN, GUANGDONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8561526
US20110185918
12998244
Correspondence name and address
RAYMOND Y CHAN
108 N. YNEZ AVENUE
SUITE 128
MONTEREY PARK, CALIFORNIA 91754
Assignment: 5
Reel/Frame:026242/0111   Pages: 3
Recorded: 04/20/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, BEI
Exec Dt:
12/13/2010
2
CHEN, HUAJIN
Exec Dt:
12/11/2010
Assignee
1
CRASTAL TECHNOLOGY (SHENZHEN) CO., LTD.
BLOCK 9, TONGFUYU INDUSTRIAL ZONE
TANGLANG, XILI, NANSHAN DISTRICT
SHENZHEN, GUANGDONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8921742
US20110245977
12998465
Correspondence name and address
RAYMOND Y CHAN
SUITE 128
108 N YNEZ AVENUE
MONTEREY PARK, CALIFORNIA 91754
Assignment: 6
Reel/Frame:029267/0704   Pages: 4
Recorded: 11/08/2012
Attorney Dkt #:USP5072C/SZ797-SZZ
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, BEI
Exec Dt:
11/07/2012
2
CHEN, HUAJIN
Exec Dt:
11/07/2012
Assignee
1
CRASTAL TECHNOLOGY (SHENZHEN) CO., LTD.
BLOCK 9, TONGFUYU INDUSTRIAL ZONE, TANGLANG XILI, NANSHAN DISTRIST,
SHENZHEN, GUANGDONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9021939
US20130055901
13697004
Correspondence name and address
DAVID AND RAYMOND PATENT FIRM
108 N. YNEZ AVE., SUITE 128
MONTEREY PARK, CA 91754
Assignment: 7
Reel/Frame:029267/0721   Pages: 3
Recorded: 11/08/2012
Attorney Dkt #:USP5073C/SZ798-SZZ
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, BEI
Exec Dt:
11/07/2012
2
CHEN, HUAJIN
Exec Dt:
11/07/2012
Assignee
1
CRASTAL TECHNOLOGY (SHENZHEN) CO., LTD.
BLOCK 9, TONGFUYU INDUSTRIAL ZONE, TANGLANG XILI, NANSHAN DISTRIST,
SHENZHEN, GUANGDONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130059049
13697005
Correspondence name and address
DAVID AND RAYMOND PATENT FIRM
108 N. YNEZ AVE., SUITE 128
MONTEREY PARK, CA 91754
Assignment: 8
Reel/Frame:048653/0034   Pages: 10
Recorded: 03/20/2019
Attorney Dkt #:000464P81
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, GEORGE MOHAN
Exec Dt:
02/26/2019
2
CHEN, HUAJIN
Exec Dt:
02/26/2019
3
LUO, YANBING
Exec Dt:
02/26/2019
Assignee
1
SHENZHEN CRASTAL TECHNOLOGY CO., LTD.
LIN HONG, BLOCK 9, TONGFUYU INDUSTRIAL ZONE, TANGLANG, XILI, NANSHAN DISTRICT
SHENZHEN, GUANGDONG PROVINCE, CHINA 518055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10278539
US20150351587
14763512
Correspondence name and address
PROI INTELLECTUAL PROPERTY US;KLAUS MICH
555 BRYANT STREET
SUITE #294
PALO ALTO, CA 94301
Assignment: 9
Reel/Frame:050466/0347   Pages: 6
Recorded: 09/23/2019
Attorney Dkt #:15157-000651-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YU, YANFEI
Exec Dt:
08/28/2019
2
NI, HUA
Exec Dt:
08/28/2019
3
YANG, ZONGJUN
Exec Dt:
08/28/2019
4
CHEN, HUAJIN
Exec Dt:
08/28/2019
Assignee
1
SUNGROW POWER SUPPLY CO., LTD.
NO. 1699 XIYOU RD., NEW & HIGH TECHNOLOGY
INDUSTRIAL DEVELOPMENT ZONE, HEFEI
ANHUI, CHINA 230088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10965246
US20200106272
16579639
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 10
Reel/Frame:050466/0693   Pages: 6
Recorded: 09/23/2019
Attorney Dkt #:15157-000654-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YU, YANFEI
Exec Dt:
08/28/2019
2
YANG, ZONGJUN
Exec Dt:
08/28/2019
3
NI, HUA
Exec Dt:
08/28/2019
4
CHEN, HUAJIN
Exec Dt:
08/28/2019
Assignee
1
SUNGROW POWER SUPPLY CO., LTD.
NO. 1699 XIYOU RD., NEW & HIGH TECHNOLOGY
INDUSTRIAL DEVELOPMENT ZONE, HEFEI
ANHUI, CHINA 230088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11082004
US20200106299
16579724
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 11
Reel/Frame:056740/0329   Pages: 11
Recorded: 07/02/2021
Attorney Dkt #:001782P-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, GEORGE MOHAN
Exec Dt:
06/10/2021
2
CHEN, HUAJIN
Exec Dt:
06/10/2021
3
PENG, ZHILIN
Exec Dt:
06/10/2021
4
FANG, ZHEN
Exec Dt:
06/10/2021
5
SUN, ZHEN
Exec Dt:
06/10/2021
Assignee
1
SHENZHEN BUYDEEM TECHNOLOGY CO.
ROOM 3801, BUILDING A, TANGLANGCHENG WEST, NO. 3333 LIUXIAN BOULEVARD, NANSHAN DISTRICT
SHENZHEN, GUANGDONG PROVINCE, CHINA 518055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220007874
17366040
Correspondence name and address
PROI INTELLECTUAL PROPERTY US;KLAUS MICHAEL SCHMID
OBERMATTWEG 12
HERGISWIL AM SEE, 6052 SWITZERLAND
Assignment: 12
Reel/Frame:057888/0968   Pages: 10
Recorded: 10/25/2021
Attorney Dkt #:001786P-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, GEORGE MOHAN
Exec Dt:
06/11/2021
2
CHEN, HUAJIN
Exec Dt:
06/11/2021
Assignee
1
SHENZHEN BUYDEEM TECHNOLOGY CO.
ROOM 3801, BUILDING A, TANGLANGCHENG WEST, NO. 3333 LIUXIAN BOULEVARD, NANSHAN DISTRICT
SHENZHEN, GUANGDONG PROVINCE, CHINA 518055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220313009
17509084
Correspondence name and address
PROI INTELLECTUAL PROPERTY US;KLAUS MICHAEL SCHMID
OBERMATTWEG 12
HERGISWIL AM SEE, 6052 SWITZERLAND
Assignment: 13
Reel/Frame:057888/0988   Pages: 10
Recorded: 10/25/2021
Attorney Dkt #:001785P-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, GEORGE MOHAN
Exec Dt:
06/11/2021
2
CHEN, HUAJIN
Exec Dt:
06/11/2021
Assignee
1
SHENZHEN BUYDEEM TECHNOLOGY CO.
ROOM 3801, BUILDING A, TANGLANGCHENG WEST, NO. 3333 LIUXIAN BOULEVARD, NANSHAN DISTRICT
SHENZHEN, GUANGDONG PROVINCE, CHINA 518055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11957269
US20220265083
17507831
Correspondence name and address
PROI INTELLECTUAL PROPERTY US;KLAUS MICHAEL SCHMID
OBERMATTWEG 12
HERGISWIL AM SEE, 6052 SWITZERLAND

Search Results as of: 05/30/2024 01:11 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT