{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Variable speed hydraulic pump system for liquid trailer", "item": "https://www.patentleaderboard.com/patent/5222875"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Variable speed hydraulic pump system for liquid trailer

US Patent 5222875 · Granted Jun 29, 1993

Estimated economic value: $4,960,000

Assignee

Inventors

View full patent text on Google Patents →