Inventor · disambiguated record
William A. Kirk
Also filed as: KIRK WILLIAM A
10 granted patents·1 pending application·386 citations·filing 1982–2013
91Inventor score
Files withCROWN CORK & SEAL TECH CORP5CROWN PACKAGING TECHNOLOGY INC2DORN CO V2CROWN CORK & SEAL CO1SAUCEDO ALEJANDRO1
Top patents by PatentIndex Score
11 records- 0196US6702538B1Method and apparatus for forming a can end with minimal warpageCROWN CORK & SEAL TECH CORP·Filed 2000·Granted Mar 9, 2004·58 cites·12 claims
- 0296US6685417B2Safety container end having improved opening characteristicsCROWN CORK & SEAL TECH CORP·Filed 2002·Granted Feb 3, 2004·81 cites·4 claims
- 0392US6374657B1Method of making bump-up can bottomCROWN CORK & SEAL TECH CORP·Filed 2000·Granted Apr 23, 2002·89 cites·13 claims
- 0480US4524879ACan end pour spout and pull tab constructionDORN CO V·Filed 1984·Granted Jun 25, 1985·56 cites·14 claims
- 0580US4386713AFull opening steel can end constructionDORN CO V·Filed 1982·Granted Jun 7, 1983·66 cites·9 claims
- 0679US7344041B2Easy open can end with cut protectionCROWN CORK & SEAL CO·Filed 2007·Granted Mar 18, 2008·7 cites·14 claims
- 0763US8454292B2Method of forming a can end having a moveable portionSAUCEDO ALEJANDRO·Filed 2009·Granted Jun 4, 2013·4 cites·5 claims
- 0857US7225944B2Spoon leveling protected can endCROWN PACKAGING TECHNOLOGY INC·Filed 2003·Granted Jun 5, 2007·3 cites·20 claims
- 0951US6401956B1Safety container end having improved opening characteristicsCROWN CORK & SEAL TECH CORP·Filed 1999·Granted Jun 11, 2002·18 cites·40 claims
- 1047US2013243549A1Method of Forming a Can End Having a Moveable PortionCROWN PACKAGING TECHNOLOGY INC·Filed 2013·Application pending·0 cites
- 1125US5931331AEasy-open mechanism for can endCROWN CORK & SEAL TECH CORP·Filed 1997·Granted Aug 3, 1999·4 cites·41 claims
Join the waitlist — get patent alerts
Get an alert when William A. Kirk 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 →