G06F 16/1767
Concurrency control
Official title: {Concurrency control, e.g. optimistic or pessimistic approaches}
G06F16/1767 (Concurrency control) appears on 987 US grants and 961 published applications in this corpus.
Search patents in G06F- Granted patents
- 987
- Published applications
- 961
- Assignees
- 255
- Inventors
- 1,895
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 9 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 12 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 1 |
| 2002 | 3 | 6 |
| 2003 | 7 | 8 |
| 2004 | 3 | 11 |
| 2005 | 8 | 14 |
| 2006 | 7 | 13 |
| 2007 | 7 | 17 |
| 2008 | 9 | 26 |
| 2009 | 7 | 14 |
| 2010 | 24 | 17 |
| 2011 | 18 | 20 |
| 2012 | 20 | 31 |
| 2013 | 28 | 22 |
| 2014 | 38 | 54 |
| 2015 | 37 | 46 |
| 2016 | 53 | 67 |
| 2017 | 61 | 65 |
| 2018 | 45 | 46 |
| 2019 | 62 | 109 |
| 2020 | 87 | 89 |
| 2021 | 80 | 46 |
| 2022 | 92 | 76 |
| 2023 | 72 | 63 |
| 2024 | 72 | 51 |
| 2025 | 54 | 30 |
| 2026 | 40 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dynamically assigning a storage class based on an access pattern on the source6 Oct 2026US 12,754,805 B1Dell Products L. P.
- Techniques for deterministically routing database requests to database servers6 Oct 2026US 12,754,881 B2Apple Inc.
- High-throughput algorithm for multiversion concurrency control with globally synchronized time6 Oct 2026US 12,756,756 B2Google Inc.
- Global namespaces for distributed file systems29 Sep 2026US 12,748,730 B2Qumulo, Inc.
- Partitioning mechanism for parallel processing in delta generation29 Sep 2026US 12,748,731 B2Oracle International Corporation
- Systems and methods for performing bulk file storage system actions over a network protocol1 Oct 2026US 2026/0299801 A1Everpure, Inc.
- Data management system, and data updating method and apparatus17 Sep 2026US 2026/0277859 A1Cloud Intelligence Assets Holding (Singapore) Private Limited
- System and method for editing a file-backed database table20 Aug 2026US 2026/0244600 A1Kinaxis Inc.
- Utilizing a Lock Manager for a Cluster-Level Write Back Cache25 Jun 2026US 2026/0178496 A1Dell Products L. P.
- Techniques for maintaining file consistency during file system cross-region replication11 Jun 2026US 2026/0161608 A1Oracle International Corporation
Most cited
By later US patents
- File server system using file system storage, data movers, and an exchange of meta data among data movers for file locking and direct access to shared file systems1,332US 6,324,581 B1EMC Corporation · 2001
- Representation of collaborative multi-user activities relative to shared structured data objects in a networked workstation environment1,083US 5,008,853 AXerox Corporation · 1991
- Updating local copy of shared data in a collaborative system986US 5,220,657 AXerox Corporation · 1993
- Access control to block storage devices for a shared disk based file system636US 8,086,585 B1EMC Corporation · 2011
- System and method for maintaining replicated data coherency in a data processing system542US 5,434,994 AInternational Business Machines Corporation · 1995