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

Zac Shepard — 3 Patents

STSandisk Technologies: 3 patents #1,160 of 2,594Top 45%
San Jose, CA: #14,697 of 32,062 inventorsTop 50%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Zac Shepard has been granted 3 US patents while listed as an inventor at Sandisk Technologies. The first was granted in 2012 and the most recent in March 2015. Zac Shepard ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Zac Shepard in San Jose, CA, US.

Patents per Year

Patents granted per year, 2012 to 2015Bar chart with a peak of 1 patents in 2012.peak 12012: 1 patents20122014: 1 patents20142015: 1 patents2015

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8995183 Data retention in nonvolatile memory with multiple data storage formats Steven T. Sprouse, Chris Avila 2015-03-31 $7,298,000
8732391 Obsolete block management for data retention in nonvolatile memory Steven T. Sprouse, Chris Avila, Neil David Hutchison 2014-05-20 $15,308,000
8179717 Maintaining integrity of preloaded content in non-volatile memory during surface mounting Xiaoyu Yang, Albert T. Meeks, Qing Li, Enosh Levi, Kim Le +2 more 2012-05-15 $10,554,000