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

Debapriya Chatterjee — 25 Patents

IBM: 24 patents #4,444 of 70,183Top 7%
University of Michigan: 1 patents #1,906 of 4,352Top 45%
Austin, TX: #1,278 of 18,064 inventorsTop 8%
Texas: #5,166 of 125,132 inventorsTop 5%
Overall (All Time): #158,593 of 4,157,543Top 4%
25 Patents All Time
Debapriya Chatterjee has been granted 25 US patents while listed as an inventor at IBM. The first was granted in 2013 and the most recent in September 2025. Debapriya Chatterjee ranks #158,593 of 4,157,543 US inventors in our database (top 3.8%). Patent records list Debapriya Chatterjee in Austin, TX, US.

Patents per Year

Patents granted per year, 2013 to 2025Bar chart with a peak of 5 patents in 2021.peak 52013: 1 patents20132014: 1 patents2017: 1 patents20172018: 1 patents2019: 1 patents20192020: 2 patents2021: 5 patents20212022: 4 patents2023: 3 patents20232024: 3 patents2025: 3 patents2025

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12411996 Hardware-based implementation of secure hash algorithms Manoj Kumar, Silvia M. Mueller, Niels Fricke, Kattamuri Ekanadham, Maarten J. Boersma +1 more 2025-09-09
12288064 Hardware-based message block padding for hash algorithms Manoj Kumar, Silvia M. Mueller, Niels Fricke, Martijn Diede Berkers 2025-04-29
12223098 Systems and methods for dynamic control of a secure mode of operation in a processor Christian Zoellin, Bradly G. Frey, Brian W. Thompto 2025-02-11
12164921 Comparing hash values computed at function entry and exit for increased security Jose E. Moreira, Arnold Flores, Kattamuri Ekanadham 2024-12-10 $44,181,000
12045471 Secure memory isolation for secure endpoints Guerney D. H. Hunt, Eric N. Lais 2024-07-23 $16,565,000
12008149 Method and system for on demand control of hardware support for software pointer authentification in a computing system Brian W. Thompto, Jose E. Moreira 2024-06-11 $12,881,000
11853195 Methods and systems to discover special outcomes in an instruction set architecture via formal methods Gregory A. Kemp, Bryant Cockcroft, Bradley Donald Bingham 2023-12-26 $6,691,000
11797713 Systems and methods for dynamic control of a secure mode of operation in a processor Christian Zoellin, Bradly G. Frey, Brian W. Thompto 2023-10-24 $9,282,000
11556365 Obscuring information in virtualization environment Bryant Cockcroft, John A. Schumann, Karen Yokum 2023-01-17 $4,393,000
11475191 Generating and adding additional control information to logic under test to facilitate debugging and comprehension of a simulation Paul Umbarger, Karen Yokum, John A. Schumann, Bryant Cockcroft, Kevin Barnett 2022-10-18 $6,904,000
11436013 Method and system for detection of thread stall Omesh Bajaj, Kevin Barnett, Bryant Cockcroft, Jamory Hawkins, Lance G. Hehenberger +7 more 2022-09-06 $10,660,000
11301392 Address translation cache invalidation in a microprocessor Bryant Cockcroft, Larry Scott Leitner, John A. Schumann, Karen Yokum 2022-04-12 $4,292,000
11243864 Identifying translation errors Bryant Cockcroft, John A. Schumann, Larry Scott Leitner, Kevin Barnett, Karen Yokum 2022-02-08 $4,353,000
11157285 Dynamic modification of instructions that do not modify the architectural state of a processor Bryant Cockcroft, John A. Schumann, Karen Yokum, Vivek Britto 2021-10-26 $2,874,000
11080122 Software-invisible interrupt for a microprocessor Larry Scott Leitner, John A. Schumann, Wallace Sharp, Bryant Cockcroft 2021-08-03 $4,187,000
10942853 System and method including broadcasting an address translation invalidation instruction with a return marker to indentify the location of data in a computing system having mutiple processors John A. Schumann, Bryant Cockcroft, Lawrence Leitner, Karen Yokum 2021-03-09 $4,710,000
10915456 Address translation cache invalidation in a microprocessor Bryant Cockcroft, Larry Scott Leitner, John A. Schumann, Karen Yokum 2021-02-09 $3,536,000
10896273 Precise verification of a logic problem on a simulation accelerator John A. Schumann, Bryant Cockcroft, Kevin Barnett, Piriya K. Hall, Paul Umbarger +1 more 2021-01-19 $4,840,000
10705843 Method and system for detection of thread stall Omesh Bajaj, Kevin Barnett, Bryant Cockcroft, Jamory Hawkins, Lance G. Hehenberger +7 more 2020-07-07 $3,757,000
10539614 Circuit design verification in a hardware accelerated simulation environment using breakpoints Rahul Batra, John C. Goss, Christopher R. Jones, Christopher M. Riedl, John A. Schumann +1 more 2020-01-21 $2,593,000
10228422 Driving pervasive commands using breakpoints in a hardware-accelerated simulation environment Shakti Kapoor, John A. Schumann 2019-03-12 $2,141,000
9939487 Circuit design verification in a hardware accelerated simulation environment using breakpoints Rahul Batra, John C. Goss, Christopher R. Jones, Christopher M. Riedl, John A. Schumann +1 more 2018-04-10 $2,135,000
9747396 Driving pervasive commands using breakpoints in a hardware-accelerated simulation environment Shakti Kapoor, John A. Schumann 2017-08-29 $2,195,000
8738349 Gate-level logic simulator using multiple processor architectures Valeria Bertacco, Andrew DeOrio 2014-05-27
8601418 Instruction-by-instruction checking on acceleration platforms Anatoly Koyfman, Ronny Morad, Avi Ziv 2013-12-03 $7,507,000