Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DJ

David Johnston — 25 Patents

GRGroupon: 18 patents #19 of 502Top 4%
AMAms Trace Metals: 3 patents #4 of 12Top 35%
BYBytedance: 3 patents #29 of 322Top 10%
Portola Valley, CA: #92 of 621 inventorsTop 15%
California: #22,079 of 386,348 inventorsTop 6%
Overall (All Time): #158,593 of 4,157,543Top 4%
25 Patents All Time
David Johnston has been granted 25 US patents while listed as an inventor at Groupon. The first was granted in 2015 and the most recent in April 2025. David Johnston ranks #158,593 of 4,157,543 US inventors in our database (top 3.8%). Patent records list David Johnston in Portola Valley, CA, US.

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12271353 Hybrid data integration platform Andrew James, Pradhee Tandon, Sivaramakrishnan Natarajan 2025-04-08
12045732 Automated dynamic data quality assessment Mark Thomas Daly, Shawn Ryan Jeffery, Matthew DeLand, Nick Pendar, Andrew James 2024-07-23
12002061 Systems, apparatus, and methods of programmatically determining unique contacts based on crowdsourced error correction Matthew DeLand, Shawn Ryan Jeffrey, Taylor Raack 2024-06-04
11788969 Methods and apparatus for determination of halohydrocarbons Harmesh K. Saini, Michael J. West, Qin Wang, James Garvey, Paul Rand +3 more 2023-10-17
11392837 Automated adaptive data analysis using dynamic data quality assessment Mark Thomas Daly, Shawn Ryan Jeffery, Matthew DeLand, Nick Pendar, Andrew James 2022-07-19 $1,180,000
11392564 Hybrid data integration platform Andrew James, Pradhee Tandon, Sivaramakrishnan Natarajan 2022-07-19 $1,180,000
11295215 Automated dynamic data quality assessment Mark Thomas Daly, Shawn Ryan Jeffery, Matthew DeLand, Nick Pendar, Andrew James 2022-04-05 $3,042,000
11263646 Systems, apparatus, and methods of programmatically determining unique contacts Matthew DeLand 2022-03-01 $2,444,000
11232464 Systems, apparatus, and methods of programmatically determining unique contacts based on crowdsourced error correction Matthew DeLand, Shawn Ryan Jeffrey, Taylor Raack 2022-01-25 $3,293,000
11210604 Processing dynamic data within an adaptive oracle-trained learning system using dynamic data set distribution optimization Shawn Ryan Jeffery 2021-12-28 $5,688,000
11132343 Automatic entity resolution data cleaning Taylor Raack 2021-09-28 $11,099,000
10845313 Methods and apparatus for determination of halohydrocarbons Harmesh K. Saini, Michael J. West, Qin Wang, James Garvey, Paul Rand +3 more 2020-11-24
10733157 Hybrid data integration platform Andrew James, Pradhee Tandon, Sivaramakrishnan Natarajan 2020-08-04 $3,672,000
10657457 Automatic selection of high quality training data using an adaptive oracle-trained learning framework Shawn Ryan Jeffery, Nick Pendar, Mark Thomas Daly, Matthew DeLand 2020-05-19 $2,469,000
10650326 Dynamically optimizing a data set distribution Jonathan Esterhazy, Gaston L'Huillier, Hernan Enrique Arroyo Garcia 2020-05-12 $3,271,000
10614373 Processing dynamic data within an adaptive oracle-trained learning system using curated training data for incremental re-training of a predictive model Shawn Ryan Jeffery, Jonathan Esterhazy, Gaston L'Huillier, Hernan Enrique Arroyo Garcia 2020-04-07 $3,215,000
10410225 Systems, apparatus, and methods of programmatically determining unique contacts based on crowdsourced error correction Matthew DeLand, Shawn Ryan Jeffrey, Taylor Raack 2019-09-10 $5,225,000
10360516 Automated dynamic data quality assessment Mark Thomas Daly, Shawn Ryan Jeffery, Matthew DeLand, Nick Pendar, Andrew James 2019-07-23 $6,374,000
10339468 Curating training data for incremental re-training of a predictive model Shawn Ryan Jeffery, Vasileios Polychronopoulos 2019-07-02 $6,619,000
10262277 Automated adaptive data analysis using dynamic data quality assessment Mark Thomas Daly, Shawn Ryan Jeffery, Matthew DeLand, Nick Pendar, Andrew James 2019-04-16 $19,465,000
10018567 Methods and apparatus for determination of halohydrocarbons Harmesh K. Saini, Michael J. West, Qin Wang, James Garvey, Paul Rand +3 more 2018-07-10
9703823 Automated dynamic data quality assessment Mark Thomas Daly, Shawn Ryan Jeffery, Matthew DeLand, Nick Pendar, Andrew James 2017-07-11 $28,802,000
9600776 Automated adaptive data analysis using dynamic data quality assessment Mark Thomas Daly, Shawn Ryan Jeffery, Matthew DeLand, Nick Pendar, Andrew James 2017-03-21 $31,122,000
9390112 Automated dynamic data quality assessment Mark Thomas Daly, Shawn Ryan Jeffery, Matthew DeLand, Nick Pendar, Andrew James 2016-07-12 $35,658,000
9134290 Methods and apparatus for determination of halohydrocarbons Harmesh K. Saini, Michael J. West, Qin Wang, James Garvey, Paul Rand +3 more 2015-09-15