Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Medical apparatus

Medical apparatus

US Patent 4191187 · Granted Mar 4, 1980

Assignee

National Research Development

Inventors

Basil M. Wright (5 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Respiratory test apparatus1993

Apparatus for detecting changes in shape of a body1985

Body function detection and medical instruments therefor1982

Gas sampling devices1981

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly