Won S. Park has been granted 13 US patents while listed as an inventor at Ethyl . The first was granted in 1990 and the most recent in November 2014. Won S. Park ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Won S. Park in Baton Rouge, LA, US.
Patents per Year Patents granted per year, 1990 to 2014 Bar chart with a peak of 4 patents in 1992. peak 4 1990: 1 patents 1990 1991: 1 patents 1991 1992: 4 patents 1992 1993: 1 patents 1993 1994: 2 patents 1994 1999: 2 patents 1999 2000: 1 patents 2000 2014: 1 patents 2014
Issued Patents All Time
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Showing 1–13 of 13 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
8888428 Insert nut having a diamond lattice structure and method for manufacturing thereof — 2014-11-18
$4,224,000
6096680 Liquid clathrate compositions — 2000-08-01
$6,328,000
5902906 Alkanethiolation process K. Pushpananda A. Senaratne , Charles R. Everly 1999-05-11
$2,692,000
5859302 Processes employing reusable aluminum catalysts — 1999-01-12
$2,973,000
5290342 Silane compositions and process Andrew O. Wikman , Charles R. Everly 1994-03-01
$2,906,000
5290532 Preparation of hydridomagnesium chloride — 1994-03-01
$2,906,000
5206004 Silane compositions and process — 1993-04-27
$7,804,000
5175331 Process for preparation of organosilicon halides William R. Beard 1992-12-29
$3,896,000
5138082 Process for preparation of organosilicon halides William R. Beard 1992-08-11
$5,111,000
5136046 Preparation of amine alanes Everett M. Marlett 1992-08-04
$3,583,000
5113025 Selective reducing agents Everett M. Marlett 1992-05-12
$8,042,000
5061470 Silane production from hydridomagnesium chloride — 1991-10-29
$7,208,000
4957726 Preparation of amine alanes and lithium aluminum tetrahydride Everett M. Marlett , Arcelio J. Malcolm 1990-09-18
$3,895,000