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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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William Glatfelter — 1 Patent

QUQuantum: 1 patents #325 of 703Top 50%
Westborough, MA: #338 of 500 inventorsTop 70%
Massachusetts: #57,159 of 88,656 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
William Glatfelter has been granted 1 US patent while listed as an inventor at Quantum. All of these patents were granted in 2003. William Glatfelter ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list William Glatfelter in Westborough, MA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6606220 Systems and methods for providing beginning-of-tape and end-of-tape indicators George Saliba, Satya Mallick, Chan Kim 2003-08-12 $3,468,000