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 : HE, KEFENG
Total Assignments: 15
Assignment: 1
Reel/Frame:038302/0821   Pages: 3
Recorded: 03/30/2016
Attorney Dkt #:CN920160031USNP_LEN107954
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HE, KEFENG
Exec Dt:
03/29/2016
Assignee
1
LENOVO (BEIJING) LIMITED
NO. 6, SHANG DI WEST ROAD
HAIDIAN DISTRICT
BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170184129
15085195
Correspondence name and address
DRIGGS, HOGG, DAUGHERTY & DEL ZOPPO CO.,
38500 CHARDON ROAD
DEPT. DLBH
WILLOUGBY HILLS, OH 44094
Assignment: 2
Reel/Frame:055066/0573   Pages: 8
Recorded: 01/28/2021
Attorney Dkt #:37117.04171
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HE, LONG
Exec Dt:
09/14/2020
2
SUN, HUAJUN
Exec Dt:
09/10/2020
3
JIANG, WENFENG
Exec Dt:
10/15/2020
4
LU, ZHIPEI
Exec Dt:
09/09/2020
5
ZHENG, WEIXIN
Exec Dt:
09/09/2020
6
TANG, JIANGLONG
Exec Dt:
09/09/2020
7
ZHU, YAN
Exec Dt:
09/09/2020
8
WANG, XINYUE
Exec Dt:
09/09/2020
9
HE, KEFENG
Exec Dt:
09/09/2020
Assignee
1
BYD COMPANY LIMITED
NO. 3009, BYD ROAD
PINGSHAN, SHENZHEN
GUANGDONG, CHINA 518118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210249725
17049732
Correspondence name and address
YIZHOU LIU
CALFEE, HALTER & GRISWOLD LLP
1405 EAST SIXTH STREET
CLEVELAND, ND 44114-1607
Assignment: 3
Reel/Frame:064937/0775   Pages: 8
Recorded: 09/18/2023
Attorney Dkt #:37117.04299
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HE, LONG
Exec Dt:
09/14/2020
2
SUN, HUAJUN
Exec Dt:
09/10/2020
3
JIANG, WENFENG
Exec Dt:
10/15/2020
4
LU, ZHIPEI
Exec Dt:
09/09/2020
5
ZHENG, WEIXIN
Exec Dt:
09/09/2020
6
TANG, JIANGLONG
Exec Dt:
09/09/2020
7
ZHU, YAN
Exec Dt:
09/09/2020
8
WANG, XINYUE
Exec Dt:
09/09/2020
9
HE, KEFENG
Exec Dt:
09/09/2020
Assignee
1
BYD COMPANY LIMITED
NO. 3009, BYD ROAD
PINGSHAN, SHENZHEN
GUANGDONG, CHINA 518118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230352783
18348698
Correspondence name and address
YIZHOU LIU
CALFEE, HALTER & GRISWOLD LLP
1405 EAST SIXTH STREET
CLEVELAND, OH 44114-1607
Assignment: 4
Reel/Frame:066157/0795   Pages: 8
Recorded: 12/28/2023
Attorney Dkt #:37117.04318
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HE, LONG
Exec Dt:
09/14/2020
2
SUN, HUAJUN
Exec Dt:
09/10/2020
3
JIANG, WENFENG
Exec Dt:
10/15/2020
4
LU, ZHIPEI
Exec Dt:
09/09/2020
5
ZHENG, WEIXIN
Exec Dt:
09/09/2020
6
TANG, JIANGLONG
Exec Dt:
09/09/2020
7
ZHU, YAN
Exec Dt:
09/09/2020
8
WANG, XINYUE
Exec Dt:
09/09/2020
9
HE, KEFENG
Exec Dt:
09/09/2020
Assignee
1
BYD COMPANY LIMITED
NO. 3009, BYD ROAD
PINGSHAN, SHENZHEN
GUANGDONG, CHINA 518118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240128565
18398950
Correspondence name and address
YIZHOU LIU
CALFEE, HALTER & GRISWOLD LLP
THE CALFEE BUILDING, 1405 EAST SIXTH STREET
CLEVELAND, OH 44114
Assignment: 5
Reel/Frame:055065/0868   Pages: 8
Recorded: 01/28/2021
Attorney Dkt #:37117.04172
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HE, LONG
Exec Dt:
09/23/2020
2
SUN, HUAJUN
Exec Dt:
09/21/2020
3
JIANG, WENFENG
Exec Dt:
10/15/2020
4
LU, ZHIPEI
Exec Dt:
09/18/2020
5
ZHENG, WEIXIN
Exec Dt:
09/17/2020
6
TANG, JIANGLONG
Exec Dt:
09/17/2020
7
ZHU, YAN
Exec Dt:
09/17/2020
8
WANG, XINYUE
Exec Dt:
09/18/2020
9
HE, KEFENG
Exec Dt:
09/17/2020
Assignee
1
BYD COMPANY LIMITED
NO. 3009, BYD ROAD
PINGSHAN, SHENZHEN
GUANGDONG, CHINA 518118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11183729
US20210175572
17048947
Correspondence name and address
YIZHOU LIU
CALFEE, HALTER & GRISWOLD LLP
1405 EAST SIXTH STREET
CLEVELAND, OH 44114-1607
Assignment: 6
Reel/Frame:057919/0274   Pages: 6
Recorded: 10/26/2021
Attorney Dkt #:37117.04180
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HE, LONG
Exec Dt:
05/18/2021
2
SUN, HUAJUN
Exec Dt:
05/14/2021
3
JIANG, WENFENG
Exec Dt:
05/10/2021
4
LU, ZHIPEI
Exec Dt:
05/10/2021
5
ZHENG, WEIXIN
Exec Dt:
05/28/2021
6
TANG, JIANGLONG
Exec Dt:
05/10/2021
7
ZHU, YAN
Exec Dt:
05/10/2021
8
WANG, XINYUE
Exec Dt:
05/10/2021
9
HE, KEFENG
Exec Dt:
05/10/2021
Assignee
1
BYD COMPANY LIMITED
NO. 3009, BYD ROAD
PINGSHAN, SHENZHEN
GUANGDONG, CHINA 518118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220102787
17422084
Correspondence name and address
YIZHOU LIU
CALFEE, HALTER & GRISWOLD LLP
1405 EAST SIXTH STREET
CLEVELAND, OH 44114-1607
Assignment: 7
Reel/Frame:057919/0622   Pages: 6
Recorded: 10/26/2021
Attorney Dkt #:37117.04181
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HE, LONG
Exec Dt:
05/18/2021
2
SUN, HUAJUN
Exec Dt:
05/14/2021
3
JIANG, WENFENG
Exec Dt:
05/28/2021
4
LU, ZHIPEI
Exec Dt:
05/10/2021
5
ZHENG, WEIXIN
Exec Dt:
05/10/2021
6
TANG, JIANGLONG
Exec Dt:
05/10/2021
7
ZHU, YAN
Exec Dt:
05/10/2021
8
WANG, XINYUE
Exec Dt:
05/10/2021
9
HE, KEFENG
Exec Dt:
05/10/2021
Assignee
1
BYD COMPANY LIMITED
NO. 3009, BYD ROAD
PINGSHAN, SHENZHEN
GUANGDONG, CHINA 518118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220126705
17422124
Correspondence name and address
YIZHOU LIU
CALFEE, HALTER & GRISWOLD LLP
1405 EAST SIXTH STREET
CLEVELAND, OH 44114-1607
Assignment: 8
Reel/Frame:057919/0892   Pages: 6
Recorded: 10/26/2021
Attorney Dkt #:37117.04182
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HE, LONG
Exec Dt:
05/18/2021
2
SUN, HUAJUN
Exec Dt:
05/14/2021
3
JIANG, WENFENG
Exec Dt:
05/28/2021
4
LU, ZHIPEI
Exec Dt:
05/10/2021
5
ZHENG, WEIXIN
Exec Dt:
05/10/2021
6
TANG, JIANGLONG
Exec Dt:
05/10/2021
7
ZHU, YAN
Exec Dt:
05/10/2021
8
WANG, XINYUE
Exec Dt:
05/10/2021
9
HE, KEFENG
Exec Dt:
05/10/2021
Assignee
1
BYD COMPANY LIMITED
NO. 3009, BYD ROAD
PINGSHAN, SHENZHEN
GUANGDONG, CHINA 518118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220126666
17422130
Correspondence name and address
YIZHOU LIU
CALFEE, HALTER & GRISWOLD LLP
1405 EAST SIXTH STREET
CLEVELAND, OH 44114-1607
Assignment: 9
Reel/Frame:057920/0102   Pages: 6
Recorded: 10/26/2021
Attorney Dkt #:37117.04183
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HE, LONG
Exec Dt:
05/18/2021
2
SUN, HUAJUN
Exec Dt:
05/14/2021
3
JIANG, WENFENG
Exec Dt:
05/28/2021
4
LU, ZHIPEI
Exec Dt:
05/10/2021
5
ZHENG, WEIXIN
Exec Dt:
05/10/2021
6
TANG, JIANGLONG
Exec Dt:
05/10/2021
7
ZHU, YAN
Exec Dt:
05/10/2021
8
WANG, XINYUE
Exec Dt:
05/10/2021
9
HE, KEFENG
Exec Dt:
05/10/2021
Assignee
1
BYD COMPANY LIMITED
NO. 3009, BYD ROAD
PINGSHAN, SHENZHEN
GUANGDONG, CHINA 518118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11955651
US20220118840
17421875
Correspondence name and address
YIZHOU LIU
CALFEE, HALTER & GRISWOLD LLP
1405 EAST SIXTH STREET
CLEVELAND, OH 44114-1607
Assignment: 10
Reel/Frame:057937/0291   Pages: 6
Recorded: 10/27/2021
Attorney Dkt #:37117.04184
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HE, LONG
Exec Dt:
05/28/2021
2
SUN, HUAJUN
Exec Dt:
05/14/2021
3
JIANG, WENFENG
Exec Dt:
05/28/2021
4
LU, ZHIPEI
Exec Dt:
05/10/2021
5
ZHENG, WEIXIN
Exec Dt:
05/10/2021
6
TANG, JIANGLONG
Exec Dt:
05/10/2021
7
ZHU, YAN
Exec Dt:
05/10/2021
8
WANG, XINYUE
Exec Dt:
05/10/2021
9
HE, KEFENG
Exec Dt:
05/10/2021
Assignee
1
BYD COMPANY LIMITED
NO. 3009, BYD ROAD
PINGSHAN, SHENZHEN
GUANGDONG, CHINA 518118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220123404
17421883
Correspondence name and address
YIZHOU LIU
CALFEE, HALTER & GRISWOLD LLP
1405 EAST SIXTH STREET
CLEVELAND, OH 44114-1607
Assignment: 11
Reel/Frame:057981/0048   Pages: 6
Recorded: 11/01/2021
Attorney Dkt #:37117.04188
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HE, LONG
Exec Dt:
06/28/2021
2
SUN, HUAJUN
Exec Dt:
06/28/2021
3
JIANG, WENFENG
Exec Dt:
06/28/2021
4
LU, ZHIPEI
Exec Dt:
06/28/2021
5
ZHENG, WEIXIN
Exec Dt:
06/26/2021
6
TANG, JIANGLONG
Exec Dt:
06/25/2021
7
ZHU, YAN
Exec Dt:
06/28/2021
8
WANG, XINYUE
Exec Dt:
06/25/2021
9
HE, KEFENG
Exec Dt:
06/28/2021
Assignee
1
BYD COMPANY LIMITED
NO. 3009, BYD ROAD
PINGSHAN, SHENZHEN
GUANGDONG, CHINA 518118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220118841
17421895
Correspondence name and address
YIZHOU LIU
CALFEE, HALTER & GRISWOLD LLP
1405 EAST SIXTH STREET
CLEVELAND, OH 44114-1607
Assignment: 12
Reel/Frame:059849/0577   Pages: 6
Recorded: 05/03/2022
Attorney Dkt #:37117.04194
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HE, KEFENG
Exec Dt:
11/09/2021
2
JIANG, WENFENG
Exec Dt:
11/09/2021
3
WANG, XINYUE
Exec Dt:
11/09/2021
4
ZHANG, HUI
Exec Dt:
11/09/2021
5
ZHU, YAN
Exec Dt:
11/09/2021
Assignee
1
BYD COMPANY LIMITED
NO. 3009, BYD ROAD
PINGSHAN, SHENZHEN
GUANGDONG, CHINA 518118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220238962
17617803
Correspondence name and address
YIZHOU LIU
CALFEE, HALTER & GRISWOLD LLP
1405 EAST SIXTH STREET
CLEVELAND, OH 44114-1607
Assignment: 13
Reel/Frame:062144/0533   Pages: 4
Recorded: 12/19/2022
Attorney Dkt #:00175.0202.00US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, XINYUE
Exec Dt:
11/22/2022
2
YUAN, WANSONG
Exec Dt:
11/22/2022
3
DENG, DONGJUN
Exec Dt:
11/22/2022
4
HE, KEFENG
Exec Dt:
11/22/2022
Assignee
1
BYD COMPANY LIMITED
NO.3009, BYD ROAD, PINGSHAN
SHENZHEN, CHINA 518118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230118034
18084055
Correspondence name and address
ANOVA LAW GROUP, PLLC
21495 RIDGETOP CIRCLE, SUITE 300
STERLING, VA 20166
Assignment: 14
Reel/Frame:062298/0969   Pages: 5
Recorded: 01/05/2023
Attorney Dkt #:SUNSEEKER 6
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HE, KEFENG
Exec Dt:
12/30/2022
2
HE, ZHUANGZHUANG
Exec Dt:
12/23/2022
3
HE, CAIFEN
Exec Dt:
12/22/2022
4
WANG, HAIWEI
Exec Dt:
12/22/2022
5
CHENG, YINHUA
Exec Dt:
12/22/2022
Assignee
1
ZHEJIANG SUNSEEKER INDUSTRIAL CO., LTD.
NO. 988, JINDE ROAD
JIANGDONG INDUSTRIAL PARK, JINHUA
ZHEJIANG, CHINA 321000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230157206
17988312
Correspondence name and address
JEFFREY D. KARCESKI
KARCESKI IP LAW, PLLC
1717 K STREET, NW, SUITE 900
WASHINGTON, DC 20006
Assignment: 15
Reel/Frame:066024/0485   Pages: 5
Recorded: 01/04/2024
Attorney Dkt #:00175.0244.00US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YUAN, XIAOTAO
Exec Dt:
12/11/2023
2
XU, ZHAN
Exec Dt:
12/11/2023
3
WU, XUANWEI
Exec Dt:
12/11/2023
4
YE, TAO
Exec Dt:
12/11/2023
5
HE, KEFENG
Exec Dt:
12/11/2023
Assignee
1
BYD COMPANY LIMITED
NO.3009, BYD ROAD, PINGSHAN
SHENZHEN, CHINA 518118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240154121
18404634
Correspondence name and address
ANOVA LAW GROUP PLLC
21495 RIDGETOP CIRCLE, SUITE 300
STERLING, VA 20166

Search Results as of: 06/14/2024 01:27 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