Junqiang Lan — 13 Patents at Meta

Junqiang Lan has been granted 13 US patents while listed as an inventor at Meta. The first was granted in 2012 and the most recent in July 2025. Junqiang Lan ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Junqiang Lan in Fremont, CA, US.

Patents per Year

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12348789	Optimization of constrained directional enhancement filtering (CDEF)	Sujith Srinivasan, Zhijun Lei	2025-07-01
11909993	Fractional motion estimation engine with parallel code unit pipelines	Kameswara Kishore Sriadibhatla, Yunqing Chen, Adrian Stafford Lewis, Anil Muthiraparampil Sunil	2024-02-20	$522,555,000
11683498	Hardware pipelines for rate-distortion optimization (RDO) that support multiple codecs	Zhao-Jun Wang, Srikanth Alaparthi, Yunqing Chen, Baheerathan Anandharengan, Gaurang Chaudhari +2 more	2023-06-20	$430,698,000
11665340	Systems and methods for histogram-based weighted prediction in video encoding	Guogang Hua, Harikrishna Madadi Reddy, Chung-Fu Lin, Xing Cindy Chen, Sujith Srinivasan	2023-05-30	$303,780,000
11558637	Unified search window to support multiple video encoding standards	Xianliang Zha, Harikrishna Madadi Reddy, Sujith Srinivasan, Chung-Fu Lin, Guogang Hua	2023-01-17	$204,762,000
11425393	Hardware optimization of rate calculation in rate distortion optimization for video encoding	Zhao-Jun Wang, Srikanth Alaparthi, Yunqing Chen, Baheerathan Anandharengan, Gaurang Chaudhari +2 more	2022-08-23	$154,256,000
11234017	Hierarchical motion search processing	Harikrishna Madadi Reddy, Xianliang Zha, Sujith Srinivasan, Guogang Hua, Chung-Fu Lin	2022-01-25	$112,076,000
10784892	High throughput hardware unit providing efficient lossless data compression in convolution neural networks	Zhijian Lu	2020-09-22
10411727	High throughput hardware unit providing efficient lossless data compression in convolution neural networks	Zhijian Lu	2019-09-10	$7,025,000
9287268	Dynamic random access memory (DRAM) and production method, semiconductor packaging component and packaging method	Lixin Zhao, Tao Zhang	2016-03-15
8811496	Decoding image data	Yaojun Luo, Hongjie Guan, Chi-Kuang Chen, Li Sha, Ching-Han Tsai	2014-08-19	$1,468,000
8494059	Buffer controller	Hongjie Guan, Yaojun Luo, Guan-Ming Su, Ching-Han Tsai, Chi-Kuang Chen +1 more	2013-07-23	$1,934,000
8321869	Synchronization using agent-based semaphores	Li Sha, Zhijian Lu, Ye Zhou	2012-11-27	$1,808,000

Junqiang Lan — 13 Patents

Patents per Year

Issued Patents All Time

Patent Widget