CHEN HUNG CHIH has a total of 14 patent applications. Its first patent ever was published in 2008. It filed its patents most often in United States. Its main competitors in its focus markets machine tools, semiconductors and machines are COBURN MFG COMPANY INC, FAMIR INT SPA and FUJIKOSHI KIKAI KOGYO KK.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 14 |
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Semiconductors | |
#3 | Machines | |
#4 | Medical technology | |
#5 | Consumer goods |
# | Technology | |
---|---|---|
#1 | Grinding or polishing devices | |
#2 | Semiconductor devices | |
#3 | Unspecified technologies | |
#4 | Dentistry | |
#5 | Brushes |
# | Name | Total Patents |
---|---|---|
#1 | Chen Hung Chih | 14 |
#2 | Hsu Samuel Chu-Chiang | 6 |
#3 | Dandavate Gautam Shashank | 5 |
#4 | Koosau Denis M | 4 |
#5 | Oh Jeonghoon | 3 |
#6 | Zuniga Steven M | 3 |
#7 | Lin Jian | 2 |
#8 | Balagani Venkata R | 2 |
#9 | Garretson Charles C | 2 |
#10 | Hughes Kerry F | 2 |
Publication | Filing date | Title |
---|---|---|
US2014020829A1 | Sensors in Carrier Head of a CMP System | |
US2013196577A1 | Methods and apparatus for an improved polishing head retaining ring | |
US2012040592A1 | Apparatus and method for temperature control during polishing | |
US2012021673A1 | Substrate holder to reduce substrate edge stress during chemical mechanical polishing | |
US2010291842A1 | Polishing head zone boundary smoothing | |
US2011067727A1 | Brush alignment control mechanism | |
US2010105302A1 | Polishing pad conditioner |