Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Gemma Izen — 4 Patents

IBM: 4 patents #21,783 of 70,183Top 35%
Winchester, GB: #216 of 924 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Gemma Izen has been granted 4 US patents while listed as an inventor at IBM. The first was granted in 2021 and the most recent in January 2023. Gemma Izen ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Gemma Izen in Winchester, GB.

Patents per Year

Patents granted per year, 2021 to 2023Bar chart with a peak of 2 patents in 2022.peak 22021: 1 patents20212022: 2 patents20222023: 1 patents2023

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11567697 Prioritization of stored data during a delete process in a virtualized storage system Ben Sasson, Paul Nicholas Cashman 2023-01-31 $7,725,000
11474900 Dynamic rebuild capability in redundant array of independent disks (RAID) arrays using compressing drives Nicholas Michael O'Rourke, Mark Keith Elliott, Daniel Paul Dent, Dominic Tomkins, Alastair Cooper 2022-10-18 $6,904,000
11321007 Deletion of volumes in data storage systems Paul Nicholas Cashman, Ben Sasson 2022-05-03 $6,057,000
11119913 Selective use of garbage collection during expansion of geometry addressable regions of a redundant array of independent drive (RAID) configuration Alastair Cooper, Nicholas Michael O'Rourke, Dominic Tomkins 2021-09-14 $2,674,000