Roger C. Alig has been granted 16 US patents while listed as an inventor at Rca . The first was granted in 1982 and the most recent in February 2004. Roger C. Alig ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Roger C. Alig in Princeton Junction, NJ, US.
Patents per Year Patents granted per year, 1982 to 2004 Bar chart with a peak of 3 patents in 1986. peak 3 1982: 1 patents 1982 1984: 1 patents 1986: 3 patents 1986 1987: 2 patents 1988: 3 patents 1988 1992: 1 patents 1995: 1 patents 1995 2001: 1 patents 2002: 1 patents 2002 2003: 1 patents 2004: 1 patents 2004
Issued Patents All Time
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Showing 1–16 of 16 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
6690123 Electron gun with resistor and capacitor George Herbert Needham Riddle , Aly E. Fathy , Attiganal Narayanaswamy Sreeram , Barry Jay Thaler , Michael Liberatore 2004-02-10
6559586 Color picture tube including an electron gun in a coated tube neck Dennis John Bechis , David A. New 2003-05-06
6369512 Dual beam projection tube and electron lens therefor Dennis John Bechis 2002-04-09
6218672 Ion source — 2001-04-17
5442263 Dynamic electrostatic and magnetic focusing apparatus for a cathode ray tube — 1995-08-15
5081392 Color picture tube having an internal magnetic shield — 1992-01-14
4745331 Color picture tube having an inline electron gun with an einzel lens — 1988-05-17
$11,116,000
4737682 Color picture tube having an inline electron gun with an einzel lens David A. New 1988-04-12
4730144 Color picture tube having inline electron gun with coma correction members Arthur J. Ingle 1988-03-08
4697120 Color display system with electrostatic convergence means Stanley Bloom , Eric F. Hockings 1987-09-29
4634923 Color picture tube having improved electron gun — 1987-01-06
4604548 Electron gun with afterglow eliminator Karl G. Hernqvist 1986-08-05
4590402 Color picture tube having an improved expanded focus lens type inline electron gun — 1986-05-20
$2,833,000
4590403 Color picture tube having an improved inline electron gun — 1986-05-20
$2,833,000
4429252 Color picture tube having an expanded focus lens type inline electron gun with improved static convergence Leon J. Vieland 1984-01-31
$930,000
4335366 Color television display system having improved convergence William H. Barkow , Josef Gross 1982-06-15
$622,000
