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

David Wein — 21 Patents

Sap Se: 11 patents #228 of 6,322Top 4%
Amazon: 7 patents #2,333 of 19,158Top 15%
SYSybase: 2 patents #107 of 384Top 30%
Shoreline, WA: #29 of 433 inventorsTop 7%
Washington: #4,391 of 76,902 inventorsTop 6%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
David Wein has been granted 21 US patents while listed as an inventor at Sap Se. The first was granted in 2015 and the most recent in November 2025. David Wein ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list David Wein in Shoreline, WA, US.

Patents per Year

Patents granted per year, 2015 to 2025Bar chart with a peak of 3 patents in 2017.peak 32015: 1 patents20152016: 2 patents20162017: 3 patents20172018: 3 patents20182019: 2 patents20192020: 2 patents20202021: 1 patents20212022: 1 patents20222024: 3 patents20242025: 3 patents2025

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12461907 Commit time logging for time-based multi-version concurrency control Anubhav Thakur, Jin Chen, Gaurav Gupta 2025-11-04
12298961 Increasing commit times at database shards for implementing consistency and isolation for distributed transactions Jin Chen, Anand Kumar Thakur, Upendra Govindagowda, Gaurav Gupta, Saleem Mohideen +1 more 2025-05-13
12292881 Distributed transaction execution across shards of scalable database tables Alexandre Olegovich Verbitski, Upendra Govindagowda, Anand Kumar Thakur, Gaurav Gupta, Saleem Mohideen +2 more 2025-05-06
11947555 Intelligent query routing across shards of scalable database tables Saleem Mohideen, Haritabh Gupta, Grant Alexander MacDonald McAlister, Alexandre Olegovich Verbitski, James L. Finnerty +7 more 2024-04-02 $404,769,000
11947568 Working set ratio estimations of data items in a sliding time window for dynamically allocating computing resources for the data items Bryce Jonathan Danz, Sankhyayan Debnath, Stefano Stefani, Anton Shyrabokau, Mohammad Abu Obaida +2 more 2024-04-02 $404,769,000
11921699 Lease-based consistency management for handling failover in a database Upendra Govindagowda, Anand Kumar Thakur, Alexandre Olegovich Verbitski, James C Nasby, Hong Yang +1 more 2024-03-05 $300,464,000
11481397 Aggregating and emitting database activity record batches Timothy Michael Galvin, Shawn McCoy, Michael Aaron Hall, Khaled Sinno, Grant Alexander MacDonald McAlister +2 more 2022-10-25 $203,227,000
11086832 Out of memory error handling for data definition language operations Panfeng Zhou, Colin Florendo, Ivan Schreter, Thorsten Glebe 2021-08-10 $3,437,000
10747737 Altering data type of a column in a database Colin Florendo, Ivan Schreter, Panfeng Zhou, Steffen Geissinger, Michael Muehle 2020-08-18 $3,154,000
10725987 Forced ordering of a dictionary storing row identifier values Ivan Schreter, Mihnea Andrei, Martin Heidel, Frank Benkstein 2020-07-28 $2,747,000
10311048 Full and partial materialization of data from an in-memory array to an on-disk page structure 2019-06-04 $2,762,000
10296611 Optimized rollover processes to accommodate a change in value identifier bit size and related system reload processes Mihnea Andrei, Ivan Schreter, Rolando Blanco, Thomas Legler 2019-05-21
9965504 Transient and persistent representation of a unified table metadata graph Ivan Schreter, Thorsten Glebe 2018-05-08 $1,361,000
9898551 Fast row to page lookup of data table using capacity index Ivan Schreter 2018-02-20 $1,364,000
9891831 Dual data storage using an in-memory array and an on-disk page structure Thomas Legler, Ivan Schreter, Mihnea Andrei, Anil Kumar Goel, Guenter Radestock 2018-02-13 $1,544,000
9830109 Materializing data from an in-memory array to an on-disk page structure Mihnea Andrei, Dirk Thomsen, Ivan Schreter 2017-11-28 $3,009,000
9811549 Applying a database transaction log record directly to a database table container Ivan Schreter, Shiping Chen, Steffen Geiβinger 2017-11-07 $1,528,000
9779104 Efficient database undo / redo logging Mihnea Andrei, Ivan Schreter, Shiping Chen, Panfeng Zhou, Steffen Geissinger 2017-10-03 $874,000
9513811 Materializing data from an in-memory array to an on-disk page structure Mihnea Andrei, Dirk Thomsen, Ivan Schreter 2016-12-06 $1,198,000
9275097 Set-oriented locking based on in-memory bitmaps for a column-oriented database Mark DELAFRANIER, Rolando Blanco, Anil Kumar Goel, Mihnea Andrei 2016-03-01
9141435 System and methodology providing workload management in database cluster 2015-09-22