Walter E. Mlynko has been granted 11 US patents while listed as an inventor at IBM . The first was granted in 1987 and the most recent in April 2001. Walter E. Mlynko ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Walter E. Mlynko in Vestal, NY, US.
Patents per Year Patents granted per year, 1987 to 2001 Bar chart with a peak of 2 patents in 1991. peak 2 1987: 1 patents 1987 1989: 1 patents 1989 1991: 2 patents 1991 1992: 1 patents 1992 1994: 1 patents 1994 1997: 2 patents 1997 1999: 1 patents 1999 2000: 1 patents 2000 2001: 1 patents 2001
Issued Patents All Time
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Showing 1–11 of 11 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
6221775 Combined chemical mechanical polishing and reactive ion etching process Thomas G. Ference , William Francis Landers , Michael MacDonald , Mark P. Murray , Kirk D. Peterson 2001-04-24
$20,927,000
6147394 Method of photolithographically defining three regions with one mask step and self aligned isolation structure formed thereby James A. Bruce , Steven J. Holmes , Robert K. Leidy , Edward W. Sengle 2000-11-14
$46,730,000
5972570 Method of photolithographically defining three regions with one mask step and self aligned isolation structure formed thereby James A. Bruce , Steven J. Holmes , Robert K. Leidy , Edward W. Sengle 1999-10-26
$20,157,000
5672537 Method for preparing a narrow angle defined trench in a substrate Daniel Carl , Donald M. Kenney , Son Van Nguyen 1997-09-30
$18,961,000
5610441 Angle defined trench conductor for a semiconductor device Daniel Carl , Donald M. Kenney , Son V. Nguyen 1997-03-11
$14,179,000
5312717 Residue free vertical pattern transfer with top surface imaging resists Harbans S. Sachdev , John C. Forster , Leo L. Linehan , Scott A. MacDonald , K. Paul Muller +1 more 1994-05-17
$6,984,000
5110409 Enhanced plasma etching Frank D. Egitto 1992-05-05
$25,866,000
5053104 Method of plasma etching a substrate with a gaseous organohalide compound Suryadevara V. Babu , Joseph G. Hoffarth , Allan R. Knoll , John F. Rembetski , Kenneth D. Mack 1991-10-01
$11,924,000
4985112 Enhanced plasma etching Frank D. Egitto 1991-01-15
$46,357,000
4853081 Process for removing contaminant — 1989-08-01
$17,890,000
4654115 Process for removing contaminant Frank D. Egitto , Francis Emmi , Robin A. Susko 1987-03-31
$21,269,000
