Inventor · disambiguated record
Donald R. Irwin
Also filed as: IRWIN DONALD R · IRWIN DONALD ROBERT
2 granted patents·86 citations·filing 1996–2000
60Inventor score
Files withEASTMAN KODAK CO2
Top patents by PatentIndex Score
2 records- 0189US6422736B1Scalable impeller apparatus for preparing silver halide grainsEASTMAN KODAK CO·Filed 2000·Granted Jul 23, 2002·85 cites·15 claims
- 0235US5709989AProcess for making high chloride tabular grain emulsion using multiple stream addition of iodideEASTMAN KODAK CO·Filed 1996·Granted Jan 20, 1998·1 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Donald R. Irwin files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →