Trademark applications and grants for Zhang Chenfeng. Zhang Chenfeng has 1 trademark applications. The latest application filed is for "PR PURUI"
Patent Application | Date |
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PLANE SPANNING DATA REDUNDANCY IN SOLID STATE STORAGE DEVICES 20220308960 - 17/838889 ZHANG; Chenfeng ;   et al. | 2022-09-29 |
DIE LEVEL DATA REDUNDANCY IN SOLID STATE STORAGE DEVICES 20210216399 - 16/738098 Zhang; Chenfeng ;   et al. | 2021-07-15 |
GINKGO DITERPENE LACTONE COMPOSITION 20210196773 - 16/771824 XIAO; Wei ;   et al. | 2021-07-01 |
GINGKO DITERPENE LACTONE COMPOSITION 20210069148 - 16/771677 XIAO; Wei ;   et al. | 2021-03-11 |
CHINESE MEDICINE PRODUCTION PROCESS KNOWLEDGE SYSTEM 20200350058 - 16/643084 XIAO; Wei ;   et al. | 2020-11-05 |
Die level data redundancy in solid state storage devices 11,422,886 - 16/738,098 Zhang , et al. August 23, 2 | 2022-08-23 |
Vread bias allocation on word lines for read disturb reduction in 3D non-volatile memory 8,982,637 - 14/025,160 Dong , et al. March 17, 2 | 2015-03-17 |
Erase operation with controlled select gate voltage for 3D non-volatile memory 8,908,435 - 13/332,844 Li , et al. December 9, 2 | 2014-12-09 |
Erase operation with controlled select gate voltage for 3D non-volatile memory 8,908,435 - 13/332,844 Li , et al. December 9, 2 | 2014-12-09 |
Erase operation with controlled select gate voltage for 3D non-volatile memory 8,885,412 - 14/254,586 Li , et al. November 11, 2 | 2014-11-11 |
Mark Image Registration | Serial | Trademark Application Date |
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![]() "PR PURUI" 5640949 87832987 |
PR PURUI 2018-03-14 |
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