{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Litton Systems", "item": "https://www.patentleaderboard.com/company/litton-systems"}, {"@type": "ListItem", "position": 3, "name": "Robert Uhrin", "item": "https://www.patentleaderboard.com/inventor/fl:ro_ln:uhrin-1"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RU

Robert Uhrin — 6 Patents

LSLitton Systems: 5 patents #83 of 838Top 10%
Landing, NJ: #10 of 58 inventorsTop 20%
New Jersey: #14,312 of 69,400 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Robert Uhrin has been granted 6 US patents while listed as an inventor at Litton Systems. The first was granted in 1984 and the most recent in January 2005. Robert Uhrin ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Robert Uhrin in Landing, NJ, US.

Patents per Year

Patents granted per year, 1984 to 2005Bar chart with a peak of 4 patents in 1990.peak 41984: 1 patents19841990: 4 patents19902005: 1 patents2005

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6841000 Mineralizer composition and method for growing zinc oxide crystals, films and powders Larry E. McCandlish 2005-01-11
4970060 Pure or mixed monocrystalline boules of lanthanum orthogallate Roger F. Belt 1990-11-13 $2,146,000
4962087 Epitaxial superconducting scructure on lattice matched lanthanum orthogallate Roger F. Belt 1990-10-09 $3,303,000
4954211 Monocrystalline lanthanum orthogallate laser material Roger F. Belt 1990-09-04 $6,466,000
4944833 Czochralski pulling of monocrystalline lanthanum orthogallate Roger F. Belt 1990-07-31 $2,735,000
4478676 Method for decreasing radial temperature gradients of crystal growth melts utilizing radiant energy absorptive materials and crystal growth chambers comprising such materials Roger F. Belt 1984-10-23 $3,923,000