Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CM

Chandrasekaran Mohan — 65 Patents

IBM: 65 patents #1,172 of 70,183Top 2%
San Jose, CA: #619 of 32,062 inventorsTop 2%
California: #5,035 of 386,348 inventorsTop 2%
Overall (All Time): #33,811 of 4,157,543Top 1%
65 Patents All Time

Issued Patents All Time

Showing 1–25 of 65 patents

Patent #TitleCo-InventorsDate
11853322 Tracking data availability using heartbeats Ronald J. Barber, Vijayshankar Raman, Ronen Grosman, Christian M. Garcia-Arellano 2023-12-26
11853284 In-place updates with concurrent reads in a decomposed state Ronald J. Barber, Bishwaranjan Bhattacharjee, Mohammad Sadoghi Hamedani, Guy M. Lohman, Vijayshankar Raman +3 more 2023-12-26
11360998 Database management system and method of operation Namik Hrle, Daniel Martin, James D. Spyker, Yongfeng Yao 2022-06-14
11263235 Database management system and method of operation Namik Hrle, Daniel Martin, James D. Spyker, Yongfeng Yao 2022-03-01
11157307 Count and transaction identifier based transaction processing Ronald J. Barber, Vijayshankar Raman, Richard S. Sidle, Pinar Tozun 2021-10-26
10949415 Logging system using persistent memory Ru Fang, Bin He, Hui-I Hsiao, Yun Wang 2021-03-16
10650011 Efficient performance of insert and point query operations in a column store Ronald J. Barber, Bishwaranjan Bhattacharjee, Mohammad Sadoghi Hamedani, Guy M. Lohman, Ippokratis Pandis +3 more 2020-05-12
10489374 In-place updates with concurrent reads in a decomposed state Ronald J. Barber, Bishwaranjan Bhattacharjee, Mohammad Sadoghi Hamedani, Guy M. Lohman, Vijayshankar Raman +3 more 2019-11-26
10452424 Unique transaction identifier based transaction processing Ronald J. Barber, Vijayshankar Raman, Richard S. Sidle, Pinar Tozun 2019-10-22
10282363 Database management system and method of operation Namik Hrle, Daniel Martin, James D. Spyker, Yongfeng Yao 2019-05-07
10261862 Data replication in a database management system Namik Hrle, Daniel Martin, Sunil K. Sarin, James D. Spyker, Yongfeng Yao 2019-04-16
10198186 Systems, methods and computer program products memory space management for storage class memory Ru Fang, Bin He, Hui-I Hsiao 2019-02-05
10176205 Using parallel insert sub-ranges to insert into a column store Walter D. Alvey, Steven R. Pearson, James Seeger, Richard S. Sidle, Adam J. Storm +1 more 2019-01-08
10083203 Reducing the cost of update, delete, and append-only insert operations in a database Ronald J. Barber, Bishwaranjan Bhattacharjee, Guy M. Lohman, Vijayshankar Raman, Mohammad Sadoghi Hamedani +3 more 2018-09-25
9922077 Reducing the cost of update, delete, and append-only insert operations in a database Ronald J. Barber, Bishwaranjan Bhattacharjee, Guy M. Lohman, Vijayshankar Raman, Mohammad Sadoghi Hamedani +3 more 2018-03-20
9910877 Query handling in a columnar database Walter D. Alvey, Ronald J. Barber, Yi Ding, Steven R. Pearson, Richard S. Sidle +1 more 2018-03-06
9910876 Query handling in a columnar database Walter D. Alvey, Ronald J. Barber, Yi Ding, Steven R. Pearson, Richard S. Sidle +1 more 2018-03-06
9886347 Data replication in a database management system Namik Hrle, Daniel Martin, Sunil K. Sarin, James D. Spyker, Yongfeng Yao 2018-02-06
9881049 Reducing the cost of update, delete, and append-only insert operations in a database Ronald J. Barber, Bishwaranjan Bhattacharjee, Guy M. Lohman, Vijayshankar Raman, Mohammad Sadoghi Hamedani +3 more 2018-01-30
9772911 Pooling work across multiple transactions for reducing contention in operational analytics systems Ronald J. Barber, Bishwaranjan Bhattacharjee, Mohammad Sadoghi Hamedani, Guy M. Lohman, Ippokratis Pandis +3 more 2017-09-26
9742860 Bi-temporal key value cache system Ru Fang, Bin He, Hui-I Hsiao, Rene Mueller 2017-08-22
9697242 Buffering inserts into a column store database Walter D. Alvey, Matthew A. Huras, Sam B. Lightstone, Steven R. Pearson, James Seeger +3 more 2017-07-04
9547659 Reducing the cost of update, delete, and append-only insert operations in a database Ronald J. Barber, Bishwaranjan Bhattacharjee, Guy M. Lohman, Vijayshankar Raman, Mohammad Sadoghi Hamedani +3 more 2017-01-17
9471622 SCM-conscious transactional key-value store Ru Fang, Bin He, Hui-I Hsiao 2016-10-18
9442913 Using parallel insert sub-ranges to insert into a column store Walter D. Alvey, Steven R. Pearson, James Seeger, Richard S. Sidle, Adam J. Storm +1 more 2016-09-13