Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
LC

Lujun Chen — 6 Patents

STSeagate Technology: 4 patents #1,424 of 4,722Top 35%
Calabasas, CA: #636 of 4,119 inventorsTop 20%
California: #94,478 of 386,348 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Lujun Chen has been granted 6 US patents while listed as an inventor at Seagate Technology. The first was granted in 2003 and the most recent in July 2024. Lujun Chen ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Lujun Chen in Calabasas, CA, US.

Patents per Year

Patents granted per year, 2003 to 2024Bar chart with a peak of 2 patents in 2004.peak 22003: 1 patents20032004: 2 patents20042005: 1 patents20052022: 1 patents20222024: 1 patents2024

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12043560 Method for predicting operation effectiveness of decentralized sewage treatment facility by using support vector machine Rui Liu, Qiangqiang Yu 2024-07-23
11370679 Method for predicting discharge level of effluent from decentralized sewage treatment facilities Rui Liu, Qiangqiang Yu 2022-06-28
6914759 Giant magnetoresistive sensor having selfconsistent demagnetization fields James Giusti, Juan Fernandez-de-Castro 2005-07-05 $10,958,000
6704176 Spin valve sensor Alexander Mikhailovich Shukh, Dimitar V. Dimitrov, Sining Mao, Ananth Naman, Philip A. Seekell +1 more 2004-03-09 $9,381,000
6680829 MR structures for high areal density reader by using side shields James Giusti, Juan Fernandez-de-Castro, Jian Chen, Sining Mao 2004-01-20 $11,457,000
6504362 Process of measuring slide-reading of abutted-junction read heads Douglas Saunders, Juan Fernandez-de-Castro, Erli Chen 2003-01-07