Rex Shang — 11 Patents at Zscaler

Rex Shang has been granted 11 US patents while listed as an inventor at Zscaler. The first was granted in 2007 and the most recent in December 2025. Rex Shang ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Rex Shang in Los Altos, CA, US.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12493691	Utilizing machine learning for smart quarantining of potentially malicious files	Ching-Cheng Ma, Douglas A. Koch, Din Lin, Hongxia Xu, Bhuvnesh Kumar +4 more	2025-12-09
12348525	Generating zero-trust policy for application access using machine learning	Dianhuan Lin, Raimi Shah, Loc Bui, Subramanian Srinivasan, William Fehring +4 more	2025-07-01
12174956	Pattern similarity measures to quantify uncertainty in malware classification	Changsha Ma, Dianhuan Lin, Kevin Guo, Howie Xu	2024-12-24	$131,402,000
12111928	Utilizing machine learning to detect malicious executable files efficiently and effectively	Changsha Ma, Nirmal Singh, Naveen Selvan, Tarun Dewan, Uday Pratap Singh +7 more	2024-10-08	$278,306,000
11861472	Machine learning model abstraction layer for runtime efficiency	Dianhuan Lin, Changsha Ma, Douglas A. Koch, Shashank Gupta, Parnit Sainion +3 more	2024-01-02	$58,507,000
11803641	Utilizing Machine Learning to detect malicious executable files efficiently and effectively	Changsha Ma, Nirmal Singh, Naveen Selvan, Tarun Dewan, Uday Pratap Singh +7 more	2023-10-31	$139,286,000
11785022	Building a Machine Learning model without compromising data privacy	Changsha Ma, Dianhuan Lin, Douglas A. Koch, Dong Guo, Howie Xu	2023-10-10	$106,116,000
11755726	Utilizing machine learning for smart quarantining of potentially malicious files	Changsha Ma, Douglas A. Koch, Dianhuan Lin, Howie Xu, Bharath Kumar +4 more	2023-09-12	$147,937,000
11669779	Prudent ensemble models in machine learning with high precision for use in network security	Dianhuan Lin, Changsha Ma, Kevin Guo, Howie Xu	2023-06-06	$98,832,000
11475368	Machine learning model abstraction layer for runtime efficiency	Dianhuan Lin, Changsha Ma, Douglas A. Koch, Shashank Gupta, Parnit Sainion +3 more	2022-10-18	$312,809,000
7253606	Framework that maximizes the usage of testhead resources in in-circuit test system	Aik Koon Loh, Roy Williams, Keen Fung Wai, Chen Ni Low, Yi Jin +2 more	2007-08-07	$21,939,000

Rex Shang — 11 Patents

Issued Patents All Time

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