{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Inventors", "item": "https://www.patentleaderboard.com/inventors"}, {"@type": "ListItem", "position": 3, "name": "Ralph Frederick", "item": "https://www.patentleaderboard.com/inventor/fl:ra_ln:frederick-3"}]}

Home › Inventors › Ralph Frederick

RF

Ralph Frederick — 1 Patent

Honeywell: 1 patents #14,639 of 16,504Top 90%

Fostoria, OH: #16 of 37 inventorsTop 45%

Ohio: #42,926 of 73,341 inventorsTop 60%

Overall (All Time): #2,406,284 of 4,157,543Top 60%

1 Patents All Time

Ralph Frederick has been granted 1 US patent. All of these patents were granted in 2002. Ralph Frederick ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Ralph Frederick in Fostoria, OH, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6426586	Contact glass composition for use in spark plugs	Ching T. Young, Philip R. Woodruff, Duane L. Schreiner, Harold E. Dunfee, Jeff A. Goldacker	2002-07-30	$35,935,000

Ralph Frederick — 1 Patent

Issued Patents All Time

Patent Widget