{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Square D", "item": "https://www.patentleaderboard.com/company/square-d"}, {"@type": "ListItem", "position": 3, "name": "James B. Warren", "item": "https://www.patentleaderboard.com/inventor/fl:ja_ln:warren-8"}]}

Home › Square D › James B. Warren

JW

James B. Warren — 2 Patents

SDSquare D: 2 patents #240 of 756Top 35%

Arden, NC: #66 of 140 inventorsTop 50%

North Carolina: #18,944 of 45,564 inventorsTop 45%

Overall (All Time): #1,709,992 of 4,157,543Top 45%

2 Patents All Time

James B. Warren has been granted 2 US patents while listed as an inventor at Square D. The first was granted in 1989 and the most recent in September 1991. James B. Warren ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list James B. Warren in Arden, NC, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5047601	Pressure responsive switch with cup shaped actuating member	Stanley H. Edwards, Jr., Dwight D. Edwards, Jackie C. Sullivan	1991-09-10
4882459	Pressure sensitive switch having rugged construction and accurate trip pressure settings	Stanley H. Edwards, Jr., Simon S. Smith, Jr.	1989-11-21	$4,651,000

James B. Warren — 2 Patents

Issued Patents All Time

Patent Widget