YC

Yung-Hua Chen

TL Tuo Shen International Corporation Limited: 7 patents #1 of 2Top 50%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
MP Maxzone Auto Parts: 1 patents #2 of 7Top 30%
📍 Daxi District, CA: #4 of 31 inventorsTop 15%
Overall (All Time): #98,945 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 1–25 of 35 patents

Patent #TitleCo-InventorsDate
9301617 One-piece office chair with an adjusting apparatus 2016-04-05
9167902 One-piece office chair in three dimensions 2015-10-27
8522387 Swiveling locking mechanism of a telescopic rod of a mop 2013-09-03
8360623 Side-illuminating light guide device for a vehicle Chiun-Jie Lin 2013-01-29
8347519 Drainer basket assembling structure of stepping wringer bucket 2013-01-08
8347451 Free-of-bearing rotational positioning device for a dewatering basket of a non-treading type wringer bucket 2013-01-08
8336159 Non-stepping wringer bucket Chin-Yang Shin 2012-12-25
8291544 Mop with the function of dewatering the yarns by twisting in a single direction via an up-and-down linear motion Chin-Yang Shin 2012-10-23
8220101 Telescopically rotatable mop 2012-07-17
8113586 Apparatus for adjusting the seat back angle 2012-02-14
8112840 Disc rotating and positioning structure of a mop Chin-Yang Shin 2012-02-14
8087878 Powerless diversion plate of a ceiling air-conditioning circulation machine 2012-01-03
8070420 Airflow-cooling apparatus for a ceiling air-conditioning circulation machine 2011-12-06
7908879 Multifunctional ceiling air-conditioning circulation machine 2011-03-22
7887138 Integrally formed base arrangement of an office chair 2011-02-15
D610822 Office chair 2010-03-02
D609800 Ceiling air-conditioning circulation machine 2010-02-09
7360839 Apparatus for adjusting an armrest of an office chair 2008-04-22
D557025 Office chair 2007-12-11
D557024 Office chair 2007-12-11
7303232 Backrest adjusting device for office chairs 2007-12-04
D546086 Office chair 2007-07-10
D543717 Office chair 2007-06-05
D538074 Chair arm 2007-03-13
D509387 Chair base 2005-09-13