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

Subhash Balakrishna Pillai — 15 Patents

WTWestern Digital Technologies: 13 patents #247 of 3,180Top 8%
Irvine, CA: #700 of 6,241 inventorsTop 15%
California: #40,789 of 386,348 inventorsTop 15%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Subhash Balakrishna Pillai has been granted 15 US patents while listed as an inventor at Western Digital Technologies. The first was granted in 2018 and the most recent in November 2023. Subhash Balakrishna Pillai ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Subhash Balakrishna Pillai in Irvine, CA, US.

Patents per Year

Patents granted per year, 2018 to 2023Bar chart with a peak of 6 patents in 2019.peak 62018: 1 patents20182019: 6 patents20192020: 1 patents20202021: 3 patents20212022: 3 patents20222023: 1 patents2023

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11816338 Priority-based data movement Yun-Tzuo Lai, Haining Liu 2023-11-14 $8,248,000
11500780 Recovery of validity data for a data storage system Caesar Cheuk-Chow Cheung, Haining Liu 2022-11-15 $5,830,000
11487437 Priority-based data movement Yun-Tzuo Lai, Haining Liu 2022-11-01 $6,111,000
11474709 Managing data for a data storage system Kai-Lung Cheng, Yun-Tzuo Lai, Eugene Lisitsyn, Jerry Lo 2022-10-18 $44,691,000
11048589 Preserving data upon a power shutdown Kai-Lung Cheng, Yun-Tzuo Lai, Eugene Lisitsyn, Jerry Lo 2021-06-29 $26,019,000
10990296 Priority-based data movement Yun-Tzuo Lai, Haining Liu 2021-04-27 $14,346,000
10901632 Managing data for a data storage system Kai-Lung Cheng, Yun-Tzuo Lai, Eugene Lisitsyn, Jerry Lo 2021-01-26
10846238 Recovery of validity data for a data storage system Caesar Cheuk-Chow Cheung, Haining Liu 2020-11-24 $22,409,000
10503412 Priority-based internal data movement Yun-Tzuo Lai, Haining Liu 2019-12-10 $23,520,000
10379758 Managing system data for a data storage system Kai-Lung Cheng, Yun-Tzuo Lai, Eugene Lisitsyn, Jerry Lo 2019-08-13 $5,244,000
10380028 Recovery of validity data for a data storage system Caesar Cheuk-Chow Cheung, Haining Liu 2019-08-13 $5,244,000
10289317 Memory apparatus and methods thereof for write amplification aware wear leveling Ming-Yu Tai, Yung-Li Ji, Haining Liu 2019-05-14 $3,842,000
10289551 Preserving data upon a power shutdown Kai-Lung Cheng, Yun-Tzuo Lai, Eugene Lisitsyn, Jerry Lo 2019-05-14 $3,842,000
10228862 Capacity-aware wear leveling in solid-state storage devices Haining Liu 2019-03-12 $20,674,000
9940261 Zoning of logical to physical data address translation tables with parallelized log list replay Jing Booth, Jerry Lo 2018-04-10 $13,932,000