Inventor

BARKER MATTHEW LLOYD

US7 patents

⚠️ This page may combine multiple inventors who share the name “BARKER MATTHEW LLOYD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PROCTER & GAMBLE

4 patents

US10280444B2May 7, 2019

Method of quantitating sorption of stannous by microbial cells of a biofilm

PROCTER & GAMBLE4 citations68

US11978207B2May 7, 2024

Oral care based digital imaging systems and methods for determining perceived attractiveness of a facial image portion

PROCTER & GAMBLE1 citations54

US12340510B2Jun 24, 2025

Oral care based digital imaging systems and methods for analyzing attributes of a facial image portion

PROCTER & GAMBLE0 citations44

US9020206B2Apr 28, 2015

Method for determining the cleaning effectiveness of toilet paper

PROCTER & GAMBLE0 citations38

GILLETTE CO LLC

3 patents

US10647011B2May 12, 2020