Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Chengrong Lu — 4 Patents

SYSyscan: 2 patents #4 of 12Top 35%
MTMivalife Mobile Technology: 1 patents #15 of 16Top 95%
Fremont, CA: #3,591 of 9,298 inventorsTop 40%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Chengrong Lu has been granted 4 US patents while listed as an inventor at Syscan. The first was granted in 2001 and the most recent in December 2025. Chengrong Lu ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Chengrong Lu in Fremont, CA, US.

Patents per Year

Patents granted per year, 2001 to 2016Bar chart with a peak of 1 patents in 2001.peak 12001: 1 patents20012004: 1 patents20042016: 1 patents2016

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12485432 Cyclone separator and cyclone separation method Sihong Gao, Yiming Fan 2025-12-02
9401901 Self-configuring wireless network Longgang Huang, Kuochun Lee, Keqin Gu, Tsungyen Chen, Qiang Xie +1 more 2016-07-26
6704124 Mobile scanners Darwin Hu, Alpha Hou, Dongtai Liu 2004-03-09
6275309 Lightweight mobile scanners Darwin Hu, Alpha Hou, Dongtai Liu 2001-08-14