John Walker has been granted 12 US patents while listed as an inventor at Nds Limited . The first was granted in 1982 and the most recent in February 2017. John Walker ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list John Walker in Elmore, PA, AU.
Patents per Year Patents granted per year, 1982 to 2017 Bar chart with a peak of 2 patents in 1990. peak 2 1982: 1 patents 1982 1984: 1 patents 1986: 1 patents 1986 1987: 1 patents 1990: 2 patents 1990 2001: 1 patents 2010: 1 patents 2010 2011: 1 patents 2013: 1 patents 2013 2015: 1 patents 2017: 1 patents 2017
Issued Patents All Time
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Showing 1–12 of 12 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
9579379 Saponin adjuvant compositions and methods relating thereto — 2017-02-28
$112,392,000
9149520 Saponin adjuvant compositions and methods relating thereto — 2015-10-06
$66,273,000
8410583 Security chip Tony Boswell 2013-04-02
7966666 Chip attack protection Itsik Mantin 2011-06-21
7732321 Method for shielding integrated circuits — 2010-06-08
6179180 Carrier accessory for recreational vehicles — 2001-01-30
4939102 Method of growing III-V semiconductor layers with high effective hole concentration Robert Alan Hamm , Roger Malik , Morton B. Panish 1990-07-03
$95,542,000
4894526 Infrared-radiation detector device Clyde George Bethea , Kwong-Kit Choi , Barry Levine , Roger Malik 1990-01-16
4665963 Pneumatic tire inner liner having puncture sealing characteristics John Timar , Sheikh A. H. Mohammed 1987-05-19
4605694 Plasticizing compositions for polyvinylchloride — 1986-08-12
$7,724,000
D275194 Process controller panel — 1984-08-21
4358583 Extraction of poly(.beta.-hydroxy butyric acid) Jonathan R. Whitton 1982-11-09
$2,078,000
