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

Keith L. Daly — 7 Patents

QUQuantum: 3 patents #139 of 703Top 20%
DEDigital Equipment: 2 patents #602 of 2,100Top 30%
EMEmc: 1 patents #1,879 of 3,345Top 60%
ECEmc Ip Holding Company: 1 patents #2,584 of 4,608Top 60%
Shrewsbury, MA: #206 of 938 inventorsTop 25%
Massachusetts: #18,077 of 88,656 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Keith L. Daly has been granted 7 US patents while listed as an inventor at Quantum. The first was granted in 1992 and the most recent in September 2019. Keith L. Daly ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Keith L. Daly in Shrewsbury, MA, US.

Patents per Year

Patents granted per year, 1992 to 2019Bar chart with a peak of 2 patents in 1998.peak 21992: 1 patents19921993: 1 patents19931998: 2 patents19982000: 1 patents20002016: 1 patents20162019: 1 patents2019

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10412852 Multi-piece storage shuttle Spero Tsefrekas, Ryan C. McDaniel, Keith C. Johnson, Jeffrey M. Lewis, Frank Miyahira 2019-09-10
9413109 Method and system for coupling a cable connector to a circuit board Ryan C. McDaniel, Jeffrey M. Lewis 2016-08-09 $15,235,000
6141184 Tape drive data storage device having perpendicularly adjusted tape guides 2000-10-31
5793574 Tape head actuator assembly having a shock suppression sleeve Kenneth G. Cranson, Robert L. Harrison 1998-08-11 $10,826,000
5769346 Tape buckling mechanism for single reel cartridge tape recording 1998-06-23 $8,976,000
5199168 Non-slip tachometer roller 1993-04-06 $14,493,000
5088172 Tape drive assembly with non-slip tachometer roller 1992-02-18 $16,157,000