Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Joseph Panish — 9 Patents

QUQuantum: 8 patents #49 of 703Top 7%
Oracle: 1 patents #8,339 of 14,854Top 60%
Littleton, MA: #70 of 347 inventorsTop 25%
Massachusetts: #14,291 of 88,656 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Joseph Panish has been granted 9 US patents while listed as an inventor at Quantum. The first was granted in 1998 and the most recent in June 2011. Joseph Panish ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Joseph Panish in Littleton, MA, US.

Patents per Year

Patents granted per year, 1998 to 2011Bar chart with a peak of 3 patents in 2006.peak 31998: 1 patents19981999: 2 patents19992000: 1 patents20002001: 1 patents20012006: 3 patents20062011: 1 patents2011

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7969832 Optical tape drive systems George Raniuk, Tzuo-Chang Lee, Michael Kearnan, Paul Coles, Faramarz Mahnad +6 more 2011-06-28 $40,208,000
7153366 Systems and method for forming a servo pattern on a magnetic tape Hong Chen, Tzuo-Chang Lee, Leo Cappabianca 2006-12-26 $1,976,000
7149049 Optical apparatus for tracking a magnetic tape George Saliba, Hong Chen, Leo Cappabianca, Richard Gulbankian 2006-12-12 $2,016,000
7029726 Method for forming a servo pattern on a magnetic tape Hong Chen, Tzuo-Chang Lee, Leo Cappabianca 2006-04-18 $6,091,000
6246535 Optical apparatus for tracking a magnetic tape George Saliba, Hong Chen, Leo Cappabianca, Richard Gulbankian 2001-06-12 $20,044,000
6130804 Four channel azimuth and two channel non-azimuth read-after-write longitudinal magnetic head George Saliba, Mitchell R. Steinberg 2000-10-10
5973874 Four channel azimuth and two channel non-azimuth read-after-write longitudinal magnetic head George Saliba, Mitchell R. Steinberg 1999-10-26
5867339 Two channel azimuth and two channel non-azimuth read-after-write longitudinal magnetic head George Saliba, Mitchell R. Steinberg 1999-02-02 $58,077,000
5803388 Tape reel with flange sections for uniform tape stacking George Saliba 1998-09-08 $9,358,000