Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Sheldon Helms — 4 Patents

QUQuantum: 2 patents #205 of 703Top 30%
STStorage Technology: 2 patents #253 of 682Top 40%
Longmont, CO: #675 of 2,039 inventorsTop 35%
Colorado: #10,815 of 40,980 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Sheldon Helms has been granted 4 US patents while listed as an inventor at Quantum. The first was granted in 1994 and the most recent in July 2000. Sheldon Helms ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Sheldon Helms in Longmont, CO, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6092754 Buckler for a tape drive Christopher Rathweg 2000-07-25
5971310 Positive engagement buckle for a tape drive and cartridge George Saliba, Satya Mallick, An Quach, Larry Albrecht, Chan Kim +2 more 1999-10-26
5513947 Tractor mechanism for robotic magnetic tape cartridge handling system Lester M. Yeakley 1996-05-07 $18,349,000
5277540 Cartridge positioning mechanism for robotic magnetic tape cartridge handling system Lester M. Yeakley 1994-01-11 $6,587,000