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

Tolga Acar — 26 Patents

Microsoft: 26 patents #1,112 of 40,388Top 3%
Sammamish, WA: #189 of 2,558 inventorsTop 8%
Washington: #3,231 of 76,902 inventorsTop 5%
Overall (All Time): #150,017 of 4,157,543Top 4%
26 Patents All Time
Tolga Acar has been granted 26 US patents while listed as an inventor at Microsoft. The first was granted in 2011 and the most recent in December 2024. Tolga Acar ranks #150,017 of 4,157,543 US inventors in our database (top 3.6%). Patent records list Tolga Acar in Sammamish, WA, US.

Patents per Year

Patents granted per year, 2011 to 2024Bar chart with a peak of 6 patents in 2015.peak 62011: 1 patents20112012: 1 patents2013: 1 patents20132014: 1 patents2015: 6 patents20152016: 1 patents2017: 3 patents20172018: 2 patents2019: 1 patents20192020: 4 patents2021: 1 patents20212022: 2 patents2024: 2 patents2024

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12184761 Proof of possession of private keys for remote devices Andres Felipe Borja Jaramillo, Jeremy Corley, Prashant Dewan 2024-12-31 $238,956,000
11909889 Secure digital signing Mayukh Ray, Timothy Michael Peters 2024-02-20 $456,258,000
11368314 Secure digital signing Mayukh Ray, Timothy Michael Peters 2022-06-21 $256,604,000
11283604 Sharing encrypted data with enhanced security by removing unencrypted metadata Muhammed Serdar Soran, David C. LeBlanc, Adam Barr, Ray S. Wang, Samantha Schumacher 2022-03-22 $265,438,000
10904003 Validation of short authentication data with a zero knowledge proof Malcolm E. Pearson 2021-01-26 $167,987,000
10871984 Secure service hosted in a virtual security environment Malcolm E. Pearson, Rahul Verma 2020-12-22 $222,982,000
10860724 Active key rolling for sensitive data protection Malcolm Eric Pearson 2020-12-08 $111,297,000
10623398 Verifying requests for access to a service provider using an authentication component Duy Lan Nguyen 2020-04-14 $125,652,000
10615971 High integrity logs for distributed software services Malcolm E. Pearson 2020-04-07 $77,706,000
10310885 Secure service hosted in a virtual security environment Malcolm E. Pearson, Rahul Verma 2019-06-04 $61,829,000
10027631 Securing passwords against dictionary attacks Mira Belenkiy, Henry Nelson Jerez, Alptekin Kupcu 2018-07-17 $45,003,000
10009179 Trusted platform module (TPM) protected device Matt Pisut, Doug Barlow, Michael Stark, Trent Byfield, Alex McKelvey +1 more 2018-06-26 $70,432,000
9768962 Minimal disclosure credential verification and revocation Christian Paquin, Duy Lan Nguyen, Melissa E. Chase 2017-09-19 $23,823,000
9722776 Homomorphic signatures and network coding signatures Duy Lan Nguyen, Avradip MANDAL 2017-08-01 $22,358,000
9634831 Role-based distributed key management Henry Nelson Jerez, Lan Duy Nguyen, Thomas Roeder 2017-04-25 $35,834,000
9264237 Verifying requests for access to a service provider using an authentication component Duy Lan Nguyen 2016-02-16 $29,091,000
9202039 Secure identification of computing device and secure identification methods Srinivas Dandu, Peter Ciskowski, Joao Lucas Guberman Raza 2015-12-01 $70,936,000
9047477 Distributed key encryption in servers Fabian Nunez-Tejerina, Jeffrey B. Kay, Robert C. Fruth, Naveen A. Palavalli, Ramesh Chinta 2015-06-02 $51,533,000
9026805 Key management using trusted platform modules Brian A. LaMacchia, Henry Jerez Morales, Lan Duy Nguyen, David Robinson, Talha Bin Tariq 2015-05-05 $43,588,000
9015489 Securing passwords against dictionary attacks Mira Belenkiy, Henry Nelson Jerez Morales, Alptekin Kupcu 2015-04-21 $29,497,000
9008316 Role-based distributed key management Henry Nelson Jerez, Lan Duy Nguyen, Thomas Roeder 2015-04-14 $23,635,000
8955035 Anonymous principals for policy languages Mira Belinkiy, Thomas Roeder, Jason F. Mackay, Brian LaMachia 2015-02-10 $22,754,000
8839381 Revoking delegatable anonymous credentials Lan Duy Nguyen 2014-09-16 $22,186,000
8588421 Cryptographic key containers on a USB token Carl M. Ellison 2013-11-19 $34,230,000
8325924 Managing group keys Josh Benaloh, Niels T. Ferguson, Carl M. Ellison, Mira Belenkiy, Duy Lan Nguyen 2012-12-04 $15,162,000