Chao Yao

USPTO Trademark & Patent Filings

Trademark applications and grants for Chao Yao. Chao Yao has 3 trademark applications. The latest application filed is for "PURMSAI"

Company Profile

Chao Yao
Yao Chao
Yao, Chao
chao yao
YAO; Chao - Changzhou CN
Yao; Chao - Shanghai CN
YAO; CHAO - Shanghai CN

Entity Type	INDIVIDUAL
Address	21-2, B Bldg, A block, Wanyouqiji City No.88 Huilong Road, Nan An District Chongqing CHINA 400060

*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
METHOD FOR PREPARING SILICATE/CARBON COMPOSITE FROM ATTAPULGITE, AND USE OF SILICATE/CARBON COMPOSITE 20220305475 - 17/295458 LI; Xiazhang ; et al.	2022-09-29
SYSTEMS AND METHODS FOR ADJUSTING INPUT POWER AND/OR OUTPUT POWER OF CHARGING SYSTEMS 20220045540 - 17/396459 Zhang; Yunchao ; et al.	2022-02-10
SYSTEMS AND METHODS FOR DETECTION AND CONTROL RELATED TO CHARGING 20220014108 - 17/370407 Zhang; Yunchao ; et al.	2022-01-13
SYSTEM AND METHOD PROVIDING OVER CURRENT PROTECTION BASED ON DUTY CYCLE INFORMATION FOR POWER CONVERTER 20200259409 - A1	2020-08-13
SYSTEMS AND METHODS FOR TWO-LEVEL PROTECTION OF POWER CONVERSION SYSTEMS 20190363633 - 16/359918 HUANG; XIAOMIN ; et al.	2019-11-28
System and method providing over current protection based on duty cycle information for power converter 11,264,888 - 16/222,866 Yao , et al. March 1, 2	2022-03-01
System and method providing over current protection based on duty cycle information for power converter 11,114,933 - 16/812,189 Yao , et al. September 7, 2	2021-09-07
System and method providing over current protection based on duty cycle information for power converter 10,811,955 - 16/414,296 Yao , et al. October 20, 2	2020-10-20
Systems and methods for two-level protection of power conversion systems 10,749,439 - 16/359,918 Huang , et al. A	2020-08-18
System and method providing over current protection based on duty cycle information for power converter 10,615,684 - 16/008,343 Yao , et al.	2020-04-07

Patent Grants & Applications

Trademark Applications

Mark Image Registration \| Serial	Trademark Application Date
"PURMSAI" 97478326	PURMSAI 2022-06-27
"EEGLOG" 97071643	EEGLOG 2021-10-13
"IYOCHO" 5119339 87058658	IYOCHO 2016-06-02

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