Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Timothy Tsai — 25 Patents

NVIDIA: 9 patents #838 of 7,811Top 15%
HBHgst Netherlands, B.V.: 5 patents #155 of 972Top 20%
AVAvaya: 4 patents #366 of 1,730Top 25%
ATAT&T: 3 patents #5,559 of 18,772Top 30%
Oracle: 2 patents #5,565 of 14,854Top 40%
CICigital: 1 patents #8 of 19Top 45%
WTWestern Digital Technologies: 1 patents #1,874 of 3,180Top 60%
Santa Clara, CA: #619 of 9,301 inventorsTop 7%
California: #22,079 of 386,348 inventorsTop 6%
Overall (All Time): #158,593 of 4,157,543Top 4%
25 Patents All Time
Timothy Tsai has been granted 25 US patents while listed as an inventor at NVIDIA. The first was granted in 2000 and the most recent in September 2025. Timothy Tsai ranks #158,593 of 4,157,543 US inventors in our database (top 3.8%). Patent records list Timothy Tsai in Santa Clara, CA, US.

Patents per Year

Patents granted per year, 2000 to 2025Bar chart with a peak of 3 patents in 2014.peak 32000: 1 patents20002001: 1 patents2002: 1 patents20022006: 1 patents2008: 2 patents20082009: 1 patents2010: 1 patents20102011: 1 patents2013: 2 patents20132014: 3 patents2015: 1 patents20152020: 3 patents2022: 3 patents20222023: 1 patents2024: 2 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12403919 Hardware fault detection for feedback control systems in autonomous machine applications Saurabh Jha, Siva Kumar Sastry Hari, Michael Sullivan 2025-09-02
12099407 System and methods for hardware-software cooperative pipeline error detection Michael Sullivan, Siva Kumar Sastry Hari, Brian Matthew Zimmer, Stephen W. Keckler 2024-09-24 $4,176,402,000
11977386 Adversarial scenarios for safety testing of autonomous vehicles Siva Kumar Sastry Hari, Iuri Frosio, Zahra Ghodsi, Anima Anandkumar, Stephen W. Keckler +1 more 2024-05-07 $2,117,703,000
11550325 Adversarial scenarios for safety testing of autonomous vehicles Siva Kumar Sastry Hari, Iuri Frosio, Zahra Ghodsi, Anima Anandkumar, Stephen W. Keckler +1 more 2023-01-10 $2,103,628,000
11522565 Packed error correction code (ECC) for compressed data protection Michael Sullivan, Jeffrey Michael Pool, Yangxiang Huang, Siva Kumar Sastry Hari, Steven William Keckler 2022-12-06 $1,526,282,000
11409597 System and methods for hardware-software cooperative pipeline error detection Michael Sullivan, Siva Kumar Sastry Hari, Brian Matthew Zimmer, Stephen W. Keckler 2022-08-09 $1,551,490,000
11390301 Tensor-based driving scenario characterization Siva Kumar Sastry Hari, Iuri Frosio, Zahra Ghodsi, Anima Anandkumar, Stephen W. Keckler 2022-07-19 $922,167,000
10860477 Apparatus and method for low power low latency high capacity storage class memory Frank R. Chu, Luiz M. Franca-Neto, Qingbo Wang 2020-12-08 $16,672,000
10817289 Optimizing software-directed instruction replication for GPU error detection Siva Kumar Sastry Hari, Michael Sullivan, Stephen W. Keckler, Abdulrahman Mahmoud 2020-10-27 $479,927,000
10621022 System and methods for hardware-software cooperative pipeline error detection Michael Sullivan, Siva Kumar Sastry Hari, Brian Matthew Zimmer, Stephen W. Keckler 2020-04-14 $515,829,000
9047311 Deadline-based scheduling in a distributed file system Zvonimir Z. Bandic, Filip Blagojevic, Cyril Guyot, Qingbo Wang 2015-06-02
8909859 Implementing large block random write hot spare SSD for SMR RAID Zvonimir Z. Bandic, Cyril Guyot, Tomohiro Harayama, Hitoshi Kamei, Takaki Nakamura 2014-12-09
8838841 Method and structure enabling improved native command queueing in a data storage device Cyril Guyot 2014-09-16
8793431 Shingled magnetic recording disk drive with inter-band disk cache and minimization of the effect of far track erasure on adjacent data bands Zvonimir Z. Bandic, Cyril Guyot, Tomohiro Harayama, Robert Eugeniu Mateescu, Shad Henry Thorstenson 2014-07-29
8537481 Shingled magnetic recording disk drive with minimization of the effect of far track erasure on adjacent data bands Zvonimir Z. Bandic, Cyril Guyot, Tomohiro Harayama, Robert Eugeniu Mateescu, Shad Henry Thorstenson 2013-09-17
8423718 Low-overhead run-time memory leak detection and recovery Kalyanaraman Vaidyanathan, Kenny C. Gross 2013-04-16 $59,307,000
7991961 Low-overhead run-time memory leak detection and recovery Kalyanaraman Vaidyanathan, Kenny C. Gross 2011-08-02 $64,738,000
7814547 Stateful and cross-protocol intrusion detection for voice over IP Sachin Garg, Navjot Singh, Yu-Sung Wu, Saurabh Bagchi 2010-10-12
7539978 Method for understanding and testing third party software components Jennifer M. Haddox, Gregory M. Kapfhammer, Ryan Colyer 2009-05-26
7451486 Stateful and cross-protocol intrusion detection for voice over IP Sachin Garg, Navjot Singh, Yu-Sung Wu, Saurabh Bagchi 2008-11-11
7372856 Method for real-time transport protocol (RTP) packet authentication Sachin Garg, Navjot Singh 2008-05-13
7096388 Fault tolerance software system with periodic external self-test failure detection Navjot Singh 2006-08-22 $18,469,000
6484276 Method and apparatus for providing extensible object-oriented fault injection Navjot Singh 2002-11-19 $21,412,000
6216237 Distributed indirect software instrumentation Reinhard Klemm, Navjot Singh 2001-04-10 $15,947,000
6161196 Fault tolerance via N-modular software redundancy using indirect instrumentation 2000-12-12 $44,968,000