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USPTO Patent Rankings Data through Dec 31, 2025
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Dilum Ranatunga — 28 Patents

CSCognitive Scale: 22 patents #3 of 24Top 15%
TTTecnotree Technologies: 5 patents #4 of 19Top 25%
IBM: 1 patents #44,878 of 70,183Top 65%
Austin, TX: #1,113 of 18,064 inventorsTop 7%
Texas: #4,355 of 125,132 inventorsTop 4%
Overall (All Time): #134,628 of 4,157,543Top 4%
28 Patents All Time
Dilum Ranatunga has been granted 28 US patents while listed as an inventor at Cognitive Scale. The first was granted in 2016 and the most recent in December 2023. Dilum Ranatunga ranks #134,628 of 4,157,543 US inventors in our database (top 3.2%). Patent records list Dilum Ranatunga in Austin, TX, US.

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11847536 Cognitive browse operation Neeraj Chawla, Matthew Sanchez, Andrea M. Ricaurte, Ayan Acharya, Hannah R. Lindsley 2023-12-19
11809956 Composite cognitive insights Matthew Sanchez 2023-11-07
11783229 Cognitive attribution Neeraj Chawla, Matthew Sanchez, Andrea M. Ricaurte, Ayan Acharya, Hannah R. Lindsley 2023-10-10
11755933 Ranked insight machine learning operation Stephen P. Draper, Michael J. Dobson, Matthew Sanchez 2023-09-12
11704595 Cognitive search operation Neeraj Chawla, Matthew Sanchez, Andrea M. Ricaurte, Ayan Acharya, Hannah R. Lindsley 2023-07-18
11544581 Cognitive session graphs Matthew Sanchez 2023-01-03
11216736 Cognitive search operation Neeraj Chawla, Matthew Sanchez, Andrea M. Ricaurte, Ayan Acharya, Hannah R. Lindsley 2022-01-04
11216738 Cognitive attribution Neeraj Chawla, Matthew Sanchez, Andrea M. Ricaurte, Ayan Acharya, Hannah R. Lindsley 2022-01-04
11080609 Cognitive interfaces for use within a cognitive environment Matthew Sanchez 2021-08-03
10963515 Cognitive session graphs Matthew Sanchez 2021-03-30
10796234 Ranked insight machine learning operation Stephen P. Draper, Michael J. Dobson, Matthew Sanchez 2020-10-06
10726070 Cognitive session graphs Matthew Sanchez 2020-07-28
10643139 Cognitive attribution Neeraj Chawla, Matthew Sanchez, Andrea M. Ricaurte, Ayan Acharya, Hannah R. Lindsley 2020-05-05
10445645 Cognitive agents for use within a cognitive environment Manoj Saxena, Matthew Sanchez, Akshay Sabhikhi 2019-10-15
10445317 Graph query engine for use within a cognitive environment Matthew Sanchez 2019-10-15
10445369 Composite cognitive insights Matthew Sanchez 2019-10-15
10395174 Method for performing insight operations within a cognitive environment Matthew Sanchez 2019-08-27
10325206 Dataset engine for use within a cognitive environment Matthew Sanchez 2019-06-18
10325209 Cognitive engine for use within a cognitive environment Matthew Sanchez 2019-06-18
10325210 Method for providing cognitive insights using a cognition engine Matthew Sanchez 2019-06-18
10325203 Insight engine for use within a cognitive environment Matthew Sanchez 2019-06-18
10324941 Cognitive session graphs Matthew Sanchez 2019-06-18
10262264 Method for performing dataset operations within a cognitive environment Matthew Sanchez 2019-04-16
10262273 Method for interfacing with a cognitive inference and learning system Matthew Sanchez 2019-04-16
10026040 Cognitive interfaces for use within a cognitive environment Matthew Sanchez 2018-07-17

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Dalong Li28
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Seok Jin Kim28
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Sung-Jae Cho28
Christoph Meier28