John L. Vaught has been granted 11 US patents while listed as an inventor at Tencor Instruments . The first was granted in 1982 and the most recent in January 1994. John L. Vaught ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list John L. Vaught in Palo Alto, CA, US.
Patents per Year Patents granted per year, 1982 to 1994 Bar chart with a peak of 3 patents in 1984. peak 3 1982: 1 patents 1982 1984: 3 patents 1984 1985: 1 patents 1985 1989: 1 patents 1989 1990: 2 patents 1990 1991: 1 patents 1991 1993: 1 patents 1993 1994: 1 patents 1994
Issued Patents All Time
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Showing 1–11 of 11 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
5276498 Adaptive spatial filter for surface inspection Lee K. Galbraith , Ralph C. Wolf , Brian C. Leslie , Armand P. Neukermans 1994-01-04
$1,186,000
5264912 Speckle reduction track filter apparatus for optical inspection of patterned substrates Michael E. Fein , Armand P. Neukermans 1993-11-23
$1,143,000
5023424 Shock wave particle removal method and apparatus — 1991-06-11
4967095 Method and apparatus for detecting and sizing particles on surfaces Josef Berger , Armand P. Neukermans 1990-10-30
4898471 Particle detection on patterned wafers and the like Armand P. Neukermans , Herman F. Keldermann , Franklin R. Koenig 1990-02-06
4861125 Suspension assembly for a scanning mirror — 1989-08-29
4494128 Gray scale printing with ink jets — 1985-01-15
$30,705,000
4490728 Thermal ink jet printer Frank L. Cloutier , David K. Donald , John D. Meyer , Christopher Tacklind , Howard H. Taub 1984-12-25
4490731 "Ink dispenser with ""frozen"" solid ink" — 1984-12-25
4480259 Ink jet printer with bubble driven flexible membrane William P. Kruger 1984-10-30
$11,464,000
4336544 Method and apparatus for drop-on-demand ink jet printing David K. Donald , Michael Lee 1982-06-22
$16,111,000
