CHEN & CHEN LLC has a total of 32 patent applications. Its first patent ever was published in 1999. It filed its patents most often in United States, Canada and China. Its main competitors in its focus markets chemical engineering, measurement and machines are SANDSTONE DIAGNOSTICS INC, METRIKA INC and L3 TECHNOLOGY LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 | |
#2 | Canada | 4 | |
#3 | China | 4 | |
#4 | EPO (European Patent Office) | 4 | |
#5 | WIPO (World Intellectual Property Organization) | 4 | |
#6 | Australia | 3 | |
#7 | Brazil | 1 | |
#8 | Mexico | 1 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Measurement | |
#3 | Machines | |
#4 | Medical technology |
# | Technology | |
---|---|---|
#1 | Analysing materials | |
#2 | Chemical or physical laboratory devices | |
#3 | Unspecified technologies | |
#4 | Mixing | |
#5 | Dentistry | |
#6 | Diagnosis and surgery |
# | Name | Total Patents |
---|---|---|
#1 | Chen Shuqi | 28 |
#2 | Chen Lingjun | 7 |
#3 | Shuqi Chen | 2 |
#4 | Chen L | 1 |
#5 | Chen S | 1 |
#6 | Shuqi Chen Lingjun Chen | 1 |
Publication | Filing date | Title |
---|---|---|
US7799521B2 | Thermal cycling | |
US6896519B2 | Method of oral transmucosal delivery of a therapeutic agent | |
US6780617B2 | Sample processing device and method | |
AU5317199A | Teeth crevice cleaning apparatus and method of using the same | |
EP1004025A1 | Multi-layer testing column | |
CA2632856A1 | Fluid sample testing system |