Du, Rui

USPTO Trademark & Patent Filings

Trademark applications and grants for Du, Rui. Du, Rui has 3 trademark applications. The latest application filed is for "RIHSZWO"

Company Profile

Du Rui
Du, Rui
rui du
DU; Rui - Shenzhen CN
Du; Rui - Ningde CN
Du; Rui - Henan CN
Du; Rui - Weifang CN

Entity Type	INDIVIDUAL
Address	No. 052, Funiubao Village, Mingjiang Town, Hongtong County, Linfen, Shanxi CHINA 041600

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks Patents

Patent Applications

Patent Application	Date
Object Locating Method And Apparatus 20220308194 - 17/837843 ZHANG; Meihong ; et al.	2022-09-29
RANGING METHOD AND APPARATUS 20220299629 - 17/836659 LIU; Chenchen ; et al.	2022-09-22
METHOD AND APPARATUS FOR MEASURING STATE INFORMATION OF INTERMEDIATE OBJECT 20220279365 - 17/743949 DU; Rui ; et al.	2022-09-01
METHOD AND APPARATUS FOR LOCATING TARGET OBJECT 20220268912 - 17/740487 ZHANG; Meihong ; et al.	2022-08-25
METHOD FOR DETERMINING SENSING INFORMATION IN COMMUNICATION TRANSMISSION AND RELATED DEVICE 20220263640 - 17/668207 LIU; Chenchen ; et al.	2022-08-18
High-compacted-density positive electrode material and electrochemical energy storage apparatus 11,177,468 - 17/135,552 Du , et al. November 16, 2	2021-11-16
Modified positive electrode active material, method for preparing the same and electrochemical energy storage device 11,121,367 - 15/577,290 Du , et al. September 14, 2	2021-09-14
Positive electrode sheet for secondary battery, secondary battery, battery module, battery pack, and apparatus 11,121,362 - 17/123,544 Leng , et al. September 14, 2	2021-09-14
Infrared cut-off filter and preparation method thereof 11,073,639 - 16/081,343 Wang , et al. July 27, 2	2021-07-27
Earphone 10,616,675 - 16/064,402 Sondergaard , et al.	2020-04-07

Patent Grants & Applications

Trademark Applications

Mark Image Registration \| Serial	Trademark Application Date
"RIHSZWO" 90640648	RIHSZWO 2021-04-13
"Symbol/Image" 5187249 86701252	Symbol/Image 2015-07-22
"TF TRIPFELLA" 4893705 86573822	TF TRIPFELLA 2015-03-24

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