Hartvig E. Melbye has been granted 10 US patents while listed as an inventor at Storage Technology . The first was granted in 1980 and the most recent in December 2006. Hartvig E. Melbye ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Hartvig E. Melbye in Wayland, MA, US.
Patents per Year Patents granted per year, 1980 to 2006 Bar chart with a peak of 2 patents in 1998. peak 2 1980: 1 patents 1980 1984: 1 patents 1984 1987: 1 patents 1987 1994: 1 patents 1994 1995: 1 patents 1995 1998: 2 patents 1998 2001: 1 patents 2001 2003: 1 patents 2003 2006: 1 patents 2006
Issued Patents All Time
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Showing 1–10 of 10 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
7147180 Tape reel with self-generating negative pressure Robert A. Beard 2006-12-12
6545834 Method and apparatus for dimensional tape width compensation in a tape drive system — 2003-04-08
$14,567,000
6233109 Magnetic tape drive having a set of heads configured such that at least one of the heads reads a desired data track — 2001-05-15
$23,565,000
5850328 Media for recording data on two sides of a magnetic tape having angularly displaced orientations Michael L. Leonhardt 1998-12-15
$13,210,000
5826811 Method and apparatus for securing a reel in a cartridge David T. Hoge 1998-10-27
$17,646,000
5412194 Robust coding system Robert Spurr 1995-05-02
$12,684,000
5293285 Apparatus and media for recording data on two sides of a magnetic tape Michael L. Leonhardt 1994-03-08
$7,540,000
4706235 Differential track recording — 1987-11-10
4482927 Ternary magnetic recording and reproducing system with simultaneous overwrite George V. Jacoby 1984-11-13
$5,383,000
4195318 High density bias linearized magnetic recording system utilizing Nyquist bandwidth partial response transmission Robert Price , John W. Craig , Avraham Perahia 1980-03-25
$2,414,000