Shaofeng Zhang has been granted 14 US patents while listed as an inventor at Rockwell Automation . The first was granted in 2008 and the most recent in September 2025. Shaofeng Zhang ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Shaofeng Zhang in Fuzhou, PA, CN.
Patents per Year Patents granted per year, 2008 to 2025 Bar chart with a peak of 2 patents in 2014. peak 2 2008: 1 patents 2008 2013: 1 patents 2013 2014: 2 patents 2014 2016: 2 patents 2016 2018: 2 patents 2018 2019: 2 patents 2019 2020: 1 patents 2020 2022: 1 patents 2022 2023: 1 patents 2023 2025: 1 patents 2025 Issued Patents All Time
Showing 1–14 of 14 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12411370 High extinction-ratio optical rotator Denglian Lu , Xingduan Huang , Shi Chen , Guanglei Ding 2025-09-09
11644681 Semiconductor laser shaping device Guanglei Ding , Jianyang Yang , Haocheng Hu , Huaping Zhang , Yawei Yan +1 more 2023-05-09
11329200 Optoelectronic device with wavelenghth coversion material in hollow structure for blue light leakage rate reduction Kunbin Lin 2022-05-10
10666015 Laser array beam combination device Dashan Li , Jintao YANG , Leo Shen , Xiaobin Sun 2020-05-26
10305998 Methods and systems for managing a task based on geographical locations — 2019-05-28
10217555 Compact inductor Xikai Sun , Wei Qian , Haihui Lu , Lixiang Wei , Yuan Xiao +2 more 2019-02-26
$32,073,000
9960723 Motor drive with resonance detection and impedance computation Haihui Lu , Yogesh Patel , Ahmed Mohamed Sayed Ahmed , Lixiang Wei , Richard A. Lukaszewski 2018-05-01
$13,286,000
9917906 Methods and systems for managing a task based on geographical locations — 2018-03-13
9396921 Method and apparatus for pyrolysis-induced cleavage in peptides and proteins Franco Basile 2016-07-19
9331487 Method and apparatus for islanding detection for grid tie converters Zhenhuan Yuan , Haihui Lu , Lixiang Wei , Russel J. Kerkman , Richard A. Lukaszewski +2 more 2016-05-03
$18,587,000
8837870 Fiber coupled laser device having high polarization extinction ratio and high stability Zhenyu Wang , Dashan Li 2014-09-16
8637325 Method and apparatus for pyrolysis-induced cleavage in peptides and proteins Franco Basile 2014-01-28
8532151 Passively Q-switched microlaser Dashan Li , Chao Lv 2013-09-10
7471707 Low noise, intra-cavity frequency-doubling micro chip laser with wide temperature range Yanping Chen , Deng Peng 2008-12-30