{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Xerox", "item": "https://www.patentleaderboard.com/company/xerox"}, {"@type": "ListItem", "position": 3, "name": "Fred A. Elder", "item": "https://www.patentleaderboard.com/inventor/fl:fr_ln:elder-2"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
FE

Fred A. Elder — 3 Patents

Xerox: 3 patents #3,111 of 8,622Top 40%
Webster, NY: #689 of 1,485 inventorsTop 50%
New York: #38,631 of 115,490 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Fred A. Elder has been granted 3 US patents while listed as an inventor at Xerox. The first was granted in 1990 and the most recent in March 1995. Fred A. Elder ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Fred A. Elder in Webster, NY, US.

Patents per Year

Patents granted per year, 1990 to 1995Bar chart with a peak of 1 patents in 1990.peak 11990: 1 patents19901991: 1 patents19911995: 1 patents1995

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5395725 Fuser oil compositions and processes thereof Lynn J. Bluett, Haig C. Donoian 1995-03-07 $4,021,000
5075191 Process for controlling alloy fractionation Roger W. LaForce, Lawrence E. Kowalczyk, Santokh S. Badesha, Paul F. Zukoski, Monroe J. Hordon +2 more 1991-12-24 $2,768,000
4960665 Toner and developer compositions containing additives with certain morphologies Geoffrey M. T. Foley, William L. Goffe 1990-10-02 $2,150,000