YL

Yu Liu

Colgate-Palmolive: 30 patents #74 of 2,015Top 4%
ST Sunrex Technology: 1 patents #26 of 48Top 55%
Overall (All Time): #98,006 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 25 most recent of 35 patents

Patent #TitleCo-InventorsDate
11241080 Oral care implement and monofilament bristle for use with the same Wen Jin Xi, Bo Zhang 2022-02-08
D905433 Oral care implement Wen Jin Xi, Xiang Ji Ding, Yan Mei Ji 2020-12-22
10743647 Oral care implement and monofilament bristle for use with the same Wen Jin Xi, Bo Zhang 2020-08-18
9955778 Oral care implement and method of manufacturing an oral care implement Wen Jin Xi, Yan Mei Ji, Xiang Ji Ding, Bo Zhang 2018-05-01
9916943 Linkage mechanism and press key including the same Shih-Pin Lin, Liang-Dong Yang, Yu-Yao Shih 2018-03-13
D805307 Oral care implement Wen Jin Xi, Xiang Ji Ding, Ji Yan Mei 2017-12-19
D791486 Toothbrush Xiang Ji Ding, Wen Jin Xi, Al Sprosta, Kenneth Waguespack 2017-07-11
D775470 Oral care implement Wen Jin Xi, Li Ping Zhang, Bo Zhang 2017-01-03
D773824 Portion of a toothbrush Xiang Ji Ding, Wen Jin Xi, Al Sprosta, Kenneth Waguespack 2016-12-13
D770183 Oral care implement Wen Jin Xi, Xiang Ji Ding, Yan Mei Ji 2016-11-01
9462877 Oral care implement Wen Jin Xi, Jian Rong Zhou 2016-10-11
D754443 Oral care implement Wen Jin Xi, Li Ping Zhang, Bo Zhang 2016-04-26
9167887 Oral care implement Wen Jin Xi, Jian Rong Zhou 2015-10-27
D712155 Toothbrush Xiang Ji Ding, Wen Jin Xi, Al Sprosta, Kenneth Waguespack 2014-09-02
D710111 Toothbrush Xiang Ji Ding, Wen Jin Xi, Al Sprosta, Kenneth Waguespack 2014-08-05
D706036 Oral care implement Wen Jin Xi, Xiang Ji Ding, Yan Mei Ji 2014-06-03
D698158 Oral care implement David K. Lee, Xiang Ji Ding, Yan Mei Ji, Ran Zhang, Wen Jin Xi 2014-01-28
D689286 Toothbrush Xiang Ji Ding, Wen Jin Xi, Al Sprosta, Kenneth Waguespack 2013-09-10
D688876 Oral care implement Wen Jin Xi, Jian Rong Zhou 2013-09-03
D686825 Oral care implement Wen Jin Xi, Jian Rong Zhou 2013-07-30
D678679 Toothbrush Wen Jin Xi, Jian Rong Zhou 2013-03-26
D678680 Toothbrush Wen Jin Xi, Jian Rong Zhou 2013-03-26
D676664 Toothbrush Wen Jin Xi, Kai Zhang 2013-02-26
D676665 Toothbrush Wen Jin Xi, Kai Zhang 2013-02-26
D675831 Oral care implement Wen Jin Xi, Jian Rong Zhou 2013-02-12