Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Slippery, tenaciously adhering hydrogel coatings containing a polyurethane-urea polymer hydrogel commingled with a poly(N-vinylpyrrolidone) polymer hydrogel, coated polymer and metal substrate materials, and coated medical devices

US Patent 5919570 · Granted Jul 6, 1999

Estimated economic value: $175,376,000

Assignee

Inventors

View full patent text on Google Patents →