Inventor · disambiguated record
Kathryn E. Dowlen
Also filed as: DOWLEN KATHRYN E · DOWLEN KATHRYN ELAINE
7 granted patents·89 citations·filing 1997–1999
87Inventor score
Files withLEXMARK INT INC7
Top patents by PatentIndex Score
7 records- 0180US5783719AMethod for making silicone copolymersLEXMARK INT INC·Filed 1997·Granted Jul 21, 1998·25 cites·20 claims
- 0263US5959056ARelease agent for electrophotographic processLEXMARK INT INC·Filed 1997·Granted Sep 28, 1999·19 cites·23 claims
- 0361US5952442ASealant materials for toner cartridgesLEXMARK INT INC·Filed 1997·Granted Sep 14, 1999·11 cites·18 claims
- 0460US5929186AMethod for making silicone copolymersLEXMARK INT INC·Filed 1997·Granted Jul 27, 1999·11 cites·21 claims
- 0557US5880244ASealant materials for toner cartridgesLEXMARK INT INC·Filed 1997·Granted Mar 9, 1999·10 cites·15 claims
- 0648US6084049ARelease agent for electrophotographic processLEXMARK INT INC·Filed 1997·Granted Jul 4, 2000·8 cites·35 claims
- 0745US6160073ASealant materials for toner cartridgesLEXMARK INT INC·Filed 1999·Granted Dec 12, 2000·5 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Kathryn E. Dowlen 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 →