Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Nataraj Nagaratnam — 89 Patents

IBM: 87 patents #738 of 70,183Top 2%
HLHcl Technologies Limited: 1 patents #81 of 244Top 35%
Oracle: 1 patents #8,339 of 14,854Top 60%
Cary, NC: #35 of 3,681 inventorsTop 1%
North Carolina: #213 of 45,564 inventorsTop 1%
Overall (All Time): #18,310 of 4,157,543Top 1%
89 Patents All Time
Nataraj Nagaratnam has been granted 89 US patents while listed as an inventor at IBM. The first was granted in 2001 and the most recent in May 2025. Nataraj Nagaratnam ranks #18,310 of 4,157,543 US inventors in our database (top 0.44%). Patent records list Nataraj Nagaratnam in Cary, NC, US.

Patents per Year

Patents granted per year, 2001 to 2025Bar chart with a peak of 19 patents in 2017.peak 192001: 1 patents20012005: 1 patents2006: 4 patents20062007: 1 patents2009: 1 patents20092010: 2 patents2012: 4 patents20122013: 2 patents2014: 2 patents20142015: 1 patents2016: 6 patents20162017: 19 patents2018: 11 patents20182019: 8 patents2020: 14 patents20202021: 5 patents2023: 2 patents20232024: 3 patents2025: 2 patents2025

Issued Patents All Time

Showing 1–25 of 89 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12309165 Compliance aggregation Anca Sailer, Ramamurthy Vaidhyanathan 2025-05-20
12267421 Post quantum secure ingress/egress network communication Martin Schmatz, Navaneeth Rameshan, Vaijayanthimala K. Anand, Jeffrey J. Feng 2025-04-01
12160511 Key import with hybrid cryptography Vaijayanthimala K. Anand, Jeffrey J. Feng, Priti Bavaria, Martin Schmatz 2024-12-03 $48,995,000
12041164 Encryption key hybrid deployment management Isabel Arnold, Søren Peen, Troels Nørgaard, Jakub Karol Jelonek, Blazej Pawlak +3 more 2024-07-16 $23,207,000
11930044 Mobile edges with smart collectors in cloud security and compliance center Sudheesh S. Kairali, Sarbajit K. Rakshit, Vijay R. Kalangumvathakkal 2024-03-12 $11,845,000
11755717 Security compliance for a secure landing zone Adam R. Geiger, Dinakaran Joseph, Michael S. Law, Priyank Narvekar, Hillery C. Hunter 2023-09-12 $5,734,000
11689375 Data in transit protection with exclusive control of keys and certificates across heterogeneous distributed computing environments Christopher S. Smith, David N. Nguyen, Martin Schmatz, Marco Pavone, Navaneeth Rameshan 2023-06-27 $4,778,000
11119655 Optimized performance through leveraging appropriate disk sectors for defragmentation in an erasure coded heterogeneous object storage cloud Duane M. Baldwin, Abhishek S. Dave, Sasikanth Eda, John T. Olson, Sandeep R. Patil 2021-09-14 $2,674,000
11095654 Leveraging social relationships to enhance computer security Kapil Kumar Singh 2021-08-17 $3,119,000
11082414 Context aware recertification Manjeri Ramanathan Dharmarajan, Kaushal Kiran Kapadia, Vigneshwarnath Miriyala, Darshini G. Swamy, Suyesh R. Tiwari 2021-08-03 $4,187,000
10984457 Trusted statement verification for data privacy Gregory T. Byrd, Michael McIntosh, Anthony Joseph Nadalin 2021-04-20 $5,008,000
10887293 Key identifiers in an obliviousness pseudorandom function (OPRF)-based key management service (KMS) Jason K. Resch, Hugo M. Krawczyk, Mark D. Seaborn, Erlander Lo 2021-01-05 $2,293,000
10841315 Enhanced security using wearable device with authentication system Pamela A. Nesbitt, Sandeep R. Patil, Sachin C. Punadikar 2020-11-17 $2,639,000
10834100 Dynamically defined virtual private network tunnels in hybrid cloud environments Jeffrey R. Hoy, Sreekanth Ramakrishna Iyer, Kaushal Kiran Kapadia, Ravi Krishnan Muthukrishnan 2020-11-10 $848,000
10819527 Secure trust based distribution of digital certificates Karunakar Bojjireddy, Sreekanth Ramakrishna Iyer, Sudheesh S. Kairali, Vijay R. Kalangumvathakkal, Gal Shachor 2020-10-27 $6,165,000
10812276 Secure trust based distribution of digital certificates Karunakar Bojjireddy, Sreekanth Ramakrishna Iyer, Sudheesh S. Kairali, Vijay R. Kalangumvathakkal, Gal Shachor 2020-10-20 $3,651,000
10776459 Facilitating build and deploy runtime memory encrypted cloud applications and containers Karunakar Bojjireddy, Sreekanth Ramakrishna Iyer, Pratheek Karnati 2020-09-15 $3,481,000
10754835 High-efficiency deduplication module of a database-management system Blaine H. Dolph, Sandeep R. Patil, Riyazahamad M. Shiraguppi 2020-08-25 $2,454,000
10713031 Enforcing security policies for software containers Sreekanth Ramakrishna Iyer, Kaushal Kiran Kapadia, Ravi Krishnan Muthukrishnan, Sulakshan Vajipayajula 2020-07-14 $4,158,000
10673900 Application-based security rights in cloud environments Jeffrey R. Hoy, Kaushal Kiran Kapadia, Ravi Krishnan Muthukrishnan, Sreekanth Ramakrishna Iyer 2020-06-02
10673885 User state tracking and anomaly detection in software-as-a-service environments Ravi Krishnan Muthukrishnan, Jeffrey R. Hoy, Sreekanth Ramakrishna Iyer, Kaushal Kiran Kapadia 2020-06-02 $2,290,000
10671285 Tier based data file management Blaine H. Dolph, Sandeep R. Patil, Riyazahamad M. Shiraguppi 2020-06-02 $2,290,000
10628682 Augmenting gesture based security technology using mobile devices Jeffrey R. Hoy, Sreekanth Ramakrishna Iyer, Kaushal Kiran Kapadia, Ravi Krishnan Muthukrishnan 2020-04-21 $2,793,000
10587423 Cognitive psychology authentication in multi-factor authentication systems Pamela A. Nesbitt, Sandeep R. Patil, Sasikanth Eda 2020-03-10 $1,254,000
10528748 Context-driven on-device data protection Kapil Kumar Singh 2020-01-07 $1,754,000