Chen Chen has been granted 6 US patents while listed as an inventor at Chipone Technology (Beijing) Co. . The first was granted in 1988 and the most recent in September 2024. Chen Chen ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Chen Chen in Kyoto, TX, JP.
Patents per Year Patents granted per year, 1988 to 2024 Bar chart with a peak of 2 patents in 2016. peak 2 1988: 1 patents 1988 1991: 1 patents 1991 2016: 2 patents 2016 2024: 2 patents 2024
Issued Patents All Time
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Showing 1–6 of 6 patents
Patent # Title Co-Inventors Date
12099083 Detection apparatus and anti-bending device thereof — 2024-09-24
12092671 Capacitance measurement apparatus — 2024-09-17
9506956 Flow direction detection device, flow direction detection method, and flow direction detection program Hiroshi Imai , Ryota Akai , Yasukazu Ohno 2016-11-29
9444441 Zero-crossing detection circuit and method for synchronous step-down converter Jinzhao Hou 2016-09-13
5012808 Pulse generation, parameter determination, and modification system Ron Stubbers , Malcolm Skolnick 1991-05-07
4779044 Voltage, current and frequency measuring of non-standard waveforms Malcolm Skolnick , Ron Stubbers , Chris M. Hymel 1988-10-18