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

John Colgrove — 385 Patents

PSPure Storage: 299 patents #2 of 486Top 1%
VSVeritas Software: 3 patents #1 of 14Top 8%
AMD: 2 patents #5,653 of 9,280Top 65%
Los Altos, CA: #1 of 3,651 inventorsTop 1%
California: #142 of 386,348 inventorsTop 1%
Overall (All Time): #706 of 4,157,543Top 1%
385 Patents All Time
John Colgrove has been granted 385 US patents while listed as an inventor at Pure Storage. The first was granted in 1991 and the most recent in December 2025. John Colgrove ranks #706 of 4,157,543 US inventors in our database (top 0.02%). Patent records list John Colgrove in Los Altos, CA, US.

Issued Patents All Time

Showing 1–25 of 385 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12511042 Representing storage capacity based on data reduction levels 2025-12-30
12468824 Maintaining encryption during storage system replication Ronald Karr, Constantine P. Sapuntzakis 2025-11-11
12464043 Switching between network layers for replication Logan Jennings, Aaron James Dailey, Roland Dreier, Ganga Bhavani Kondapalli, NICOLE TSELENTIS +3 more 2025-11-04
12443359 Delaying requested deletion of datasets Chia-Yang Sun, Jeroen Antonius Egidius Habraken, Chia-Hao Kan, Qingzhen Zhang, David Grunwald +1 more 2025-10-14
12443763 Encrypting data using non-repeating identifiers Ethan Miller, Mark L. McAuliffe, Naveen Neelakantam, Marco Sanvido, Neil Vachharajani +1 more 2025-10-14
12411735 Using intra-block redundancy calculations Ethan Miller, Yuhong Mao 2025-09-09
12411629 Virtual volume-based replication Daniel Jean Donat Doucette, Cody Hosterman, Neale Genereux 2025-09-09
12373126 Uniform model for distinct types of data replication David Grunwald, Thomas Gill, Ronald Karr, MATTHEW FAY, Luke Paulsen 2025-07-29
12353746 Selecting storage resources based on data characteristics Andrew R. Bernat, Zoltan DeWitt 2025-07-08
12353716 Balancing the number of read operations and write operations that may be simultaneously serviced by a storage system Craig Harmer, John Hayes, Bo Hong, Ethan Miller, Feng Wang 2025-07-08
12348583 Replication utilizing cloud-based storage systems Aswin Karumbunathan, Constantine P. Sapuntzakis, Joshua Freilich, Naveen Neelakantam, Sergey Zhuravlev +1 more 2025-07-01
12346613 Maintaining multiple redundancy schemes across different storage types Ronald Karr, Constantine P. Sapuntzakis 2025-07-01
12340107 Deduplication selection and optimization Ronald Karr, Ethan Miller 2025-06-24
12314170 Guaranteeing physical deletion of data in a storage system Igor Ostrovsky, Constantine P. Sapuntzakis, Peter E. Kirkpatrick 2025-05-27
12314165 Targeted i/o to storage devices based on device type Peter E. Kirkpatrick, Neil Vachharajani 2025-05-27
12282686 Performing low latency operations using a distinct set of resources Hari Kannan, Boris Feigin, Ying Gao 2025-04-22
12282399 Performance-based prioritization for storage systems replicating a dataset Ronald Karr, Ganesh Ramanarayanan, David Grunwald 2025-04-22
12277106 Flash system having multiple fingerprint tables Joseph S. Hasbani, John Hayes, Ethan Miller, Cary Sandvig 2025-04-15
12231413 Encrypting data in a storage device Andrew R. Bernat, Timothy W. Brennan, Ethan Miller 2025-02-18
12216902 Storage utilization determinations in cloud-based storage systems MATTHEW FAY, Martin Harriman 2025-02-04
12216524 Log data generation based on performance analysis of a storage system Sergey Zhuravlev 2025-02-04
12212624 Independent communication pathways John Hayes, John D. Davis 2025-01-28
12181986 Continuing to service a dataset after prevailing in mediation David Grunwald, Ronald Karr, Thomas Gill, Kunal Trivedi 2024-12-31 $21,600,000
12175076 Projecting capacity utilization for snapshots David Grunwald, EDWARD RAK 2024-12-24 $35,680,000
12160372 Fault response model management in a storage system David Grunwald, Ronald Karr, Thomas Gill, Zoheb Shivani, Connor Brooks +1 more 2024-12-03 $75,275,000