Ran Li — 46 Patents at Changxin Memory Technologies

Ran Li has been granted 46 US patents while listed as an inventor at Changxin Memory Technologies. The first was granted in 2001 and the most recent in December 2025. Ran Li ranks #62,001 of 4,157,543 US inventors in our database (top 1.5%). Patent records list Ran Li in Beijing, CA, CN.

Issued Patents All Time

Showing 1–25 of 46 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12512374	Semiconductor structure with void and manufacturing method thereof	Ming Cheng, Xiaomeng Jin	2025-12-30
12410788	Plunger pump and pump station	Wenshu Wei, Jian Ye, Hao Liu, Mengyu Wu, Rongming Chen +2 more	2025-09-09
12380016	Throttling test mode for browser-based web application load testing	Bin Zhou, Bin Li, Tezeen Yu, Renber Xue	2025-08-05
12253076	Emulsion plunger pump and pump head assembly thereof	Chuliang Wang, Wenshu Wei, Hao Liu, Jian Ye, Mengyu Wu +2 more	2025-03-18
12244169	Current sharing for multi-output charging device	Eng Hwee Quek, Aditya Jayant Kulkarni, Roland Sylvere Saint-Pierre	2025-03-04
12236880	Pixel driving circuit, display panel and method for manufacturing same, and display device	Xueyan Tian, Hongwei Tian, Tuo Sun, Xiyu ZHAO	2025-02-25
12237215	Semiconductor structure and method for manufacturing same	Ming-Da Cheng, Xing Jin	2025-02-25
12214440	Magnesium/titanium composite plate with large thickness ratios and gradient heterothermal rolling bonding method	Jianchao Han, Junxin Wei, Shuaishuai Zhang, Zhenhao Yuan, Yizhi Zhang +3 more	2025-02-04
12193222	Semiconductor structure and method for forming semiconductor structure	Leilei Duan, Xing Jin, Ming-Da Cheng	2025-01-07
12154953	Method for manufacturing contact hole, semiconductor structure and electronic equipment	Ching-Lun Ma, Leilei Duan, Xinru Han	2024-11-26
12120868	Semiconductor device with buried bit line and preparation method thereof	Xing Jin, Ming-Da Cheng	2024-10-15
12096616	Semiconductor structure and manufacturing method thereof	Ming-Da Cheng, Xing Jin	2024-09-17
12015304	Power supply system, power supply method, control apparatus, and computer storage medium	Zhou Shu	2024-06-18
11908997	Development of a supercapacitive battery via in-situ lithiation	Thein Kyu	2024-02-20
11850581	Systems and methods for mitigating polymer fouling	Jeffrey S. Lowell, Kenneth A. Dooley, Darius Aruho	2023-12-26
11856749	Memory and method for forming memory	—	2023-12-26
11799311	Current sharing for multi-output charging device	Eng Hwee Quek, Aditya Jayant Kulkarni, Roland Sylvere Saint-Pierre	2023-10-24	$26,505,000
11690919	Endolysosomal targeting conjugates for improved delivery of cargo molecules to the endolysosomal compartment of target cells	Elizabeth Sally Ward Ober, Raimund Johannes Ober, Jeffrey Che-Wei KANG, Wei Sun	2023-07-04
D983012	Smart door lock	—	2023-04-11
11492546	2D electrochromic metal-organic-frameworks	Xi Ling, Lu Ping	2022-11-08
11416381	Supporting web components in a web testing environment	Er-Xin Shang, Bin Zhou, Chao Jiang	2022-08-16	$1,903,000
11295284	Method, device, storage medium, and system for sharing a nail printing pattern	Zhenqing Lin, Peng He	2022-04-05
11169564	Timing circuit and timing method	Xingyue Wang, Junjie Qiao	2021-11-09
11108372	Compact balanced radio frequency balun facilitating easy integration	Chuying Mao	2021-08-31
11064784	Printing method and system of a nail printing apparatus, and a medium thereof	Zhenqing Lin, Peng He, Huanhuan Liang	2021-07-20

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Ran Li — 46 Patents

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