Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Sae D. Lee — 6 Patents

ZEZenith Electronics: 6 patents #53 of 411Top 15%
Buffalo Grove, IL: #189 of 836 inventorsTop 25%
Illinois: #15,248 of 84,256 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Sae D. Lee has been granted 6 US patents while listed as an inventor at Zenith Electronics. The first was granted in 1986 and the most recent in May 1990. Sae D. Lee ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Sae D. Lee in Buffalo Grove, IL, US.

Patents per Year

Patents granted per year, 1986 to 1990Bar chart with a peak of 2 patents in 1988.peak 21986: 1 patents19861987: 1 patents19871988: 2 patents19881989: 1 patents19891990: 1 patents1990

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4930015 Flat tension mask cathode ray tube implosion system Lawrence W. Dougherty, Melvin F. Rogers 1990-05-29 $815,000
4841372 Cathode ray tube contrast enhancement systems 1989-06-20 $2,056,000
4790785 Means and method for manufacture for a high-resolution color cathode ray tube Kazimir Palac 1988-12-13 $1,743,000
4739412 Cathode ray tube implosion protection system 1988-04-19 $1,571,000
4713034 Means and method for manufacture of a high-resolution color cathode ray tube Kazimir Palac 1987-12-15 $4,723,000
4621294 Contrast enhancing optical coupling pad for projection TV 1986-11-04 $630,000