DJ

David Stevenson Spain, Jr.

PW Polaris Wireless: 39 patents #2 of 51Top 4%
HE Heartflow: 13 patents #14 of 49Top 30%
📍 Portland, OR: #311 of 9,213 inventorsTop 4%
🗺 Oregon: #623 of 28,073 inventorsTop 3%
Overall (All Time): #48,557 of 4,157,543Top 2%
53
Patents All Time

Issued Patents All Time

Showing 1–25 of 53 patents

Patent #TitleCo-InventorsDate
12329462 Systems and methods for processing electronic images to assess end-organ demand Charles A. Taylor, Hyun Jin Kim, Sophie Khem, Sethuraman Sankaran, Nan Xiao 2025-06-17
12295700 Systems and methods for estimation of blood flow characteristics using reduced order model and/or machine learning Travis Michael Sanders, Sethuraman Sankaran, Leo Grady, Nan Xiao, Jin Kim +1 more 2025-05-13
12096990 Systems and methods for estimation of blood flow using response surface and reduced order modeling Sethuraman Sankaran, David Lesage, Charles A. Taylor, Nan Xiao, Hyun Jin Kim +1 more 2024-09-24
12004841 Systems and methods for estimation of blood flow characteristics using reduced order model and/or machine learning Travis Michael Sanders, Sethuraman Sankaran, Leo Grady, Nan Xiao, Jin Kim +1 more 2024-06-11
11948695 Systems and methods for identifying and modeling unresolved vessels in image-based patient-specific hemodynamic models Charles A. Taylor, Hyun Jin Kim, Leo Grady, Rhea Tombropoulos, Gilwoo Choi +1 more 2024-04-02
11707325 System and methods for estimation of blood flow using response surface and reduced order modeling Sethuraman Sankaran, David Lesage, Charles A. Taylor, Nan Xiao, Hyun Jin Kim +1 more 2023-07-25
11660143 Systems and methods for diagnosis and assessment of cardiovascular disease by comparing arterial supply capacity to end-organ demand Charles A. Taylor, Hyun Jin Kim, Sophie Khem, Sethuraman Sankaran, Nan Xiao 2023-05-30
11653833 System and methods for estimation of blood flow characteristics using reduced order model and machine learning Travis Michael Sanders, Sethuraman Sankaran, Leo Grady, Nan Xiao, Jin Kim +1 more 2023-05-23
11521755 Systems and methods for identifying and modeling unresolved vessels in image-based patient-specific hemodynamic models Charles A. Taylor, Hyun Jin Kim, Leo Grady, Rhea Tombropoulos, Gilwoo Choi +1 more 2022-12-06
10990652 Systems and methods for identifying and modeling unresolved vessels in image-based patient-specific hemodynamic models Charles A. Taylor, Hyun Jin Kim, Leo Grady, Rhea Tombropoulos, Gilwoo Choi +1 more 2021-04-27
10973583 System and method for diagnosis and assessment of cardiovascular disease by comparing arterial supply capacity to end-organ demand Charles A. Taylor, Hyun Jin Kim, Sophie Khem, Sethuraman Sankaran, Nan Xiao 2021-04-13
10945606 System and methods for estimation of blood flow characteristics using reduced order model and machine learning Travis Michael Sanders, Sethuraman Sankaran, Leo Grady, Nan Xiao, Jin Kim +1 more 2021-03-16
10517678 System and method for diagnosis and assessment of cardiovascular disease by comparing arterial supply capacity to end-organ demand Charles A. Taylor, Hyun Jin Kim, Sophie Khem, Sethuraman Sankaran, Nan Xiao 2019-12-31
9844019 Estimating the location of a wireless terminal in wireless telecommunications systems that comprise distributed and/or repeater antennas Tarun Kumar Bhattacharya, Hassan Mohamed El-Sallabi, Robert Lewis Martin 2017-12-12
9479902 Determining a propagation-time adjustment for a wireless coverage area, based on information provided by wireless terminals Robert Lewis Martin 2016-10-25
9473896 Estimating proximity to a mobile station by manipulating an interfering signal 2016-10-18
9414350 Determining a propagation-time adjustment for a wireless coverage area, based on information provided by wireless terminals Robert Lewis Martin 2016-08-09
9408173 Base station timing derived from wireless terminal information Scot Douglas Gordon 2016-08-02
9408030 Estimating proximity to a mobile station by manipulating an interfering signal 2016-08-02
9402157 Estimating proximity to a mobile station by manipulating a signal that is decodable, but unexpected in the wireless network serving the mobile station Jerome Arthur Blaha, Jr., Robert Lewis Martin 2016-07-26
9398402 Tracking large numbers of wireless terminals Ankit Bansal, Tarun Kumar Bhattacharya, Martin Feuerstein, Scot Douglas Gordon, Robert Lewis Martin 2016-07-19
9374801 Estimating information about an antenna system, based on propagation-time measurements that are provided by wireless terminals Robert Lewis Martin 2016-06-21
9301273 Base station timing derived from wireless terminal information Scot Douglas Gordon 2016-03-29
9220080 Determining a propagation-time adjustment for a wireless coverage area, based on information provided by wireless terminals Robert Lewis Martin 2015-12-22
9173064 Estimating proximity to a mobile station by manipulating an interfering signal 2015-10-27