Wenjun Yang has been granted 11 US patents while listed as an inventor at Rae Systems . The first was granted in 2001 and the most recent in July 2025. Wenjun Yang ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Wenjun Yang in 安丰镇, CA, CN.
Patents per Year Patents granted per year, 2001 to 2025 Bar chart with a peak of 3 patents in 2020. peak 3 2001: 1 patents 2001 2003: 2 patents 2003 2008: 1 patents 2008 2014: 1 patents 2014 2020: 3 patents 2020 2021: 1 patents 2021 2024: 1 patents 2024 2025: 1 patents 2025
Issued Patents All Time
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Showing 1–11 of 11 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
D1086223
Hydraulic excavator
Hao Zhao
2025-07-29
11947429
Data disaster recovery method and site
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2024-04-02
10970733
Systems and methods for coupon issuing
Zang Li , Sixu Li , Shi Cheng
2021-04-06
10877968
Systems and methods for data processing
Zang Li , Zhihua CHANG , Hongbo LING , Lifeng Cao , Fan Yang
2020-12-29
10875958
Method for synthesizing polybutylene adipate terephthalate-polylactic acid (PBAT-PLA) copolyester
Liuwen Ruan , Wanxin Li , Yongbin Tang , Xinyu He , Bin Mao
2020-12-29
10724957
Micro-droplet fluorescence detection system
Shisheng SU , Yong Guo , Gaoshan Jing , Bo Wang , Miaoqi Zhang +4 more
2020-07-28
8636954
Calibration slide for fluorescence detection instruments and process of preparation
Yu Ge , Shuying Zhao , Lianghong Guo , Jing Cheng
2014-01-28
7422703
Nanometer-sized up-converting phosphor fluoride particles and process of preparation
Guangshun Yi , Baoquan Sun , Depu Chen , Yuxiang Zhou , Jing Cheng +2 more
2008-09-09
6661233
Gas analyzer with real-time broadband monitoring and snapshot selective detection
Peter Hsi
2003-12-09
$2,269,000
6509562
Selective photo-ionization detector using ion mobility spectrometry
Peter Hsi
2003-01-21
6333632
Alternating current discharge ionization detector
Peter Hsi
2001-12-25