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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 : GUO, DAI FEI
Total Assignments: 7
Assignment: 1
Reel/Frame:049608/0717   Pages: 3
Recorded: 06/27/2019
Attorney Dkt #:32860-002977-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GUO, DAI FEI
Exec Dt:
04/22/2019
Assignee
1
SIEMENS LTD., CHINA
7, WANGJING ZHONGHUAN NANLU, CHAOYANG DISTRICT
BEIJING, CHINA 100102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11029676
US20190271975
16288381
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 2
Reel/Frame:050965/0431   Pages: 3
Recorded: 11/11/2019
Attorney Dkt #:32860-003061-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, DAI FEI
Exec Dt:
09/02/2019
2
LIU, XI FENG
Exec Dt:
09/02/2019
Assignee
1
SIEMENS LTD., CHINA
7, WANGJING ZHONGHUAN NANLU, CHAOYANG DISTRICT
BEIJING, CHINA 100102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11405358
US20200007505
16490150
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 3
Reel/Frame:051034/0692   Pages: 3
Recorded: 11/18/2019
Attorney Dkt #:32860-003067-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, DAI FEI
Exec Dt:
09/16/2019
2
LIU, XI FENG
Exec Dt:
09/16/2019
Assignee
1
SIEMENS LTD., CHINA
7, WANGJING ZHONGHUAN NANLU, CHAOYANG DISTRICT
BEIJING, CHINA 100102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11178114
US20210036995
16491760
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 4
Reel/Frame:060582/0995   Pages: 4
Recorded: 07/21/2022
Attorney Dkt #:03869.119572
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, DAI FEI
Exec Dt:
02/14/2022
2
TANG, WEN
Exec Dt:
02/15/2022
Assignee
1
SIEMENS LTD., CHINA
7, WANGJING ZHONGHUAN NANLU
CHAOYANG DISTRICT
BEIJING, CHINA 100102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220198012
17637389
Correspondence name and address
SLAYDEN GRUBERT BEARD PLLC
401 CONGRESS AVE
SUITE 1650
AUSTIN, TX 78701
Assignment: 5
Reel/Frame:061156/0864   Pages: 4
Recorded: 09/20/2022
Attorney Dkt #:03869.119579_1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, DAI FEI
Exec Dt:
03/08/2022
2
ZHAO, LI JUAN
Exec Dt:
03/08/2022
Assignee
1
SIEMENS LTD., CHINA
7, WANGJING ZHONGHUAN NANLU
CHAOYANG DISTRICT
BEIJING, CHINA 100102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220342882
17640320
Correspondence name and address
SLAYDEN GRUBERT BEARD PLLC
401 CONGRESS AVE
SUITE 1650
AUSTIN, TX 78701
Assignment: 6
Reel/Frame:064473/0573   Pages: 4
Recorded: 04/19/2023
Attorney Dkt #:03869.119628_1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GUO, DAI FEI
Exec Dt:
11/02/2022
Assignee
1
SIEMENS LTD., CHINA
WANGJING ZHONGHUAN NANLU
CHAOYANG DISTRICT 7
BEIJING, CHINA 100102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11829122
US20230119829
17921863
Correspondence name and address
SLAYDEN GRUBERT BEARD PLLC
401 CONGRESS AVE
SUITE 1650
AUSTIN, TX 78701
Assignment: 7
Reel/Frame:061888/0066   Pages: 4
Recorded: 11/28/2022
Attorney Dkt #:03869.119632
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GUO, DAI FEI
Exec Dt:
11/11/2022
Assignee
1
SIEMENS LTD., CHINA
7, WANGJING ZHONGHUAN NANLU
CHAOYANG DISTRICT
BEIJING, CHINA 100102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11843639
US20230199029
17927930
Correspondence name and address
SLAYDEN GRUBERT BEARD PLLC
401 CONGRESS AVE
SUITE 1650
AUSTIN, TX 78701

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Web interface last modified: August 25, 2017 v.2.6
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