Patents by Inventor Nathan Li

Nathan Li has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12547618
    Abstract: Antagonistic queries can have a high resource and time footprint triggering a range of issues, such as causing compilation performance degradation of other queries and machine failures. Described herein are techniques for automatically identifying antagonistic queries and redirecting the antagonistic queries to dedicated resources. This redirecting can help better balance the workload on different work clusters and to isolate antagonistic workloads from impacting the compilation and execution performance of other queries.
    Type: Grant
    Filed: October 24, 2024
    Date of Patent: February 10, 2026
    Assignee: Snowflake Inc.
    Inventors: Libo Chen, Eddie Hao, Daniel Geoffrey Karp, Nathan Li, Themistoklis Melissaris, Samir Rehmtulla, Sai Bhargav Varanasi
  • Publication number: 20250314582
    Abstract: Systems and methods are provided for measuring analytes in the air over an area. Open-path sensing equipment can be used to measure the concentration of one or more analytes over the area. The open-path sensing equipment can include at least one light source configured to provide light at a respective predetermined wavelength, a detector, and a plurality of mirrors. The open-path sensing equipment can further include and/or be operated with electronics, such as field programmable gate array (FPGA) electronics.
    Type: Application
    Filed: April 9, 2025
    Publication date: October 9, 2025
    Inventors: Mark Zondlo, Vladislav Sevostianov, Paul Guiguizian, Josh Collins, Hongming Yi, Lei Tao, Da Pan, Dan Moore, James McSpiritt, Nathan Li