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

Ananthan Subramanian — 102 Patents

NENetapp: 99 patents #1 of 1,969Top 1%
OAOath: 1 patents #403 of 1,117Top 40%
San Ramon, CA: #16 of 2,140 inventorsTop 1%
California: #2,189 of 386,348 inventorsTop 1%
Overall (All Time): #13,957 of 4,157,543Top 1%
102 Patents All Time
Ananthan Subramanian has been granted 102 US patents while listed as an inventor at Netapp. The first was granted in 2011 and the most recent in November 2025. Ananthan Subramanian ranks #13,957 of 4,157,543 US inventors in our database (top 0.34%). Patent records list Ananthan Subramanian in San Ramon, CA, US.

Patents per Year

Patents granted per year, 2011 to 2025Bar chart with a peak of 21 patents in 2024.peak 212011: 3 patents20112012: 5 patents2013: 6 patents20132014: 2 patents2015: 2 patents20152016: 1 patents2017: 3 patents20172018: 3 patents2019: 4 patents20192020: 5 patents2021: 4 patents20212022: 14 patents2023: 15 patents20232024: 21 patents2025: 14 patents2025

Issued Patents All Time

Showing 1–25 of 102 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12474873 Forwarding operations to bypass persistent memory Matthew Fontaine Curtis-Maury, Vinay Devadas, Bulli Venkata Rajesh Vipperla 2025-11-18
12468468 Composite aggregate architecture Sriram Venketaraman, Ravikanth Dronamraju, Mohit Gupta 2025-11-11
12417038 Block allocation for persistent memory during aggregate transition Abdul Basit, Ram Kesavan, Matthew Fontaine Curtis-Maury 2025-09-16
12386525 Slice file recovery using dead replica slice files Bharadwaj Vellore Ramesh, Daniel McCarthy, Christopher Cason 2025-08-12
12366982 Data management across a persistent memory tier and a file system tier Matthew Fontaine Curtis-Maury, Ram Kesavan, Vinay Devadas 2025-07-22
12367184 Distributed file system that provides scalability and resiliency Ravikanth Dronamraju, Daniel McCarthy, Christopher Cason, Arindam Banerjee 2025-07-22
12360694 Journal replay optimization Kevin Daniel Varghese, Asif Imtiyaz Pathan 2025-07-15
12332864 Key-value store and file system integration Sanjay Subramanian Seshadri, Arindam Banerjee, Manan Patel, Raymond Jordan Go, Anil Paul Thoppil +5 more 2025-06-17
12248376 Maintaining and recomputing reference counts in a persistent memory file system Matthew Fontaine Curtis-Maury, Vinay Devadas 2025-03-11
12242428 Freeing pages within persistent memory Rupa Natarajan 2025-03-04
12223193 Co-located journaling and data storage for write requests Kevin Daniel Varghese, Parag Sarfare, Sandeep Yadav, Suhas Urkude, Rajesh Khandelwal 2025-02-11
12210429 Network storage failover systems and associated methods Asif Imtiyaz Pathan, Parag Sarfare, Szu-Wen Kuo, Santhosh Selvaraj, Nikhil Mattankot 2025-01-28
12210422 Persistent memory architecture Ram Kesavan, Matthew Fontaine Curtis-Maury, Mark Smith 2025-01-28
12204784 Zero-copy volume move within a distributed storage system Anil Paul Thoppil, Kevin Daniel Varghese, Garima Choudhary, Qinghua Zheng 2025-01-21
12169472 Coordinating snapshot operations across multiple file systems Matthew Fontaine Curtis-Maury, Ram Kesavan, Rupa Natarajan, Vinay Devadas 2024-12-17 $31,311,000
12153504 Aggregate failover for a distributed scale-out storage system Yash Hetal Trivedi, Daniel McCarthy, William Arthur Gutknecht, Kevin Daniel Varghese, Swaroop Vikram Choudhari +3 more 2024-11-26 $43,425,000
12141481 Write ordering for persistent memory Ram Kesavan, Matthew Fontaine Curtis-Maury, Abdul Basit, Vinay Devadas 2024-11-12 $56,029,000
12141104 Distributed file system with reduced write and read latencies Daniel McCarthy, Arindam Banerjee 2024-11-12 $56,029,000
12124716 Multi-tier write allocation Ganga Bhavani Kondapalli, Kevin Daniel Varghese, Cheryl Marie Thompson, Anil Paul Thoppil 2024-10-22 $41,804,000
12119836 File system format for persistent memory Ram Kesavan, Matthew Fontaine Curtis-Maury, Abdul Basit, Vinay Devadas, Mark Smith 2024-10-15 $90,349,000
12086116 Object and sequence number management Sridevi Jantli, Anil Paul Thoppil, Cheryl Marie Thompson, Qinghua Zheng 2024-09-10 $32,054,000
12079242 Dynamically scaling application and storage system functions based on a heterogeneous resource pool available for use by a distributed storage management system Arindam Banerjee, Daniel McCarthy, Christopher Cason 2024-09-03 $33,963,000
12073123 Metadata compaction Kumaran Nagappan, Sriram Venketaraman, Szu-Wen Kuo, Yong Eun Cho 2024-08-27 $49,462,000
12066897 Persistent memory file system reconciliation Matthew Fontaine Curtis-Maury, Ram Kesavan, Abdul Basit, Vinay Devadas, Yash Hetal Trivedi 2024-08-20 $44,718,000
12045207 Distributed file system that provides scalability and resiliency Ravikanth Dronamraju, Daniel McCarthy, Christopher Cason, Arindam Banerjee 2024-07-23 $24,848,000