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

James Zhou — 4 Patents

ADAdaptec: 2 patents #98 of 322Top 35%
INInvacare: 2 patents #81 of 196Top 45%
Singapore, SG: #2,348 of 13,971 inventorsTop 20%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
James Zhou has been granted 4 US patents while listed as an inventor at Adaptec. The first was granted in 2004 and the most recent in September 2012. James Zhou ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list James Zhou in Singapore, SG.

Patents per Year

Patents granted per year, 2004 to 2012Bar chart with a peak of 2 patents in 2012.peak 22004: 1 patents20042008: 1 patents20082012: 2 patents2012

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8272084 Patient lift with hanger bar attachment Frances Spidare, Kenneth Chapman, Roger Wang 2012-09-25 $2,080,000
8250687 Patient lift with adjustable knee pads and sling hooks Frances Spidare, Russell Pizzuto, John Owens, Roger Wang, Richard Li +2 more 2012-08-28 $1,922,000
7454630 System and method for interconnecting downstream USB ports using limited power during unconfigured state Ann Tiong Ong, Xun Wang 2008-11-18 $1,953,000
6832271 Systems and methods for monitoring and displaying I/O data for plurality of I/O devices Jason J. Ivan, Pamela Schure, Wai-Loong Lim, Claudia Truesdell 2004-12-14 $6,668,000