Inventor · disambiguated record
John M. Hennen
Also filed as: HENNEN JOHN · HENNEN JOHN M
13 granted patents·1 pending application·309 citations·filing 1990–2020
92Inventor score
Top patents by PatentIndex Score
14 records- 0192US7760104B2Identification tag for fluid containment drumENTEGRIS INC·Filed 2006·Granted Jul 20, 2010·50 cites·15 claims
- 0288US8464499B2Method of filling a drum having an RFID identification tagASP WAYNE·Filed 2010·Granted Jun 18, 2013·17 cites·18 claims
- 0387US8844774B2Pressurized system for dispensing fluidsLEYS JOHN A·Filed 2008·Granted Sep 30, 2014·17 cites·25 claims
- 0487US5108015AMultiple tube to bung couplingFLUOROWARE INC·Filed 1990·Granted Apr 28, 1992·83 cites·25 claims
- 0585US5597085AComposite, pressure-resistant drum type containerFLUOROWARE INC·Filed 1994·Granted Jan 28, 1997·73 cites·23 claims
- 0678US9556012B2Pressurized system for dispensing fluidsENTEGRIS INC·Filed 2014·Granted Jan 31, 2017·4 cites·19 claims
- 0770US9505603B2Single use dispense head with key codeENTEGRIS INC·Filed 2013·Granted Nov 29, 2016·4 cites·21 claims
- 0870US6045000ABlow molded drumFiled 1997·Granted Apr 4, 2000·40 cites·18 claims
- 0969US8561855B2High-volume fluid dispense systemHENNEN JOHN M·Filed 2006·Granted Oct 22, 2013·9 cites·22 claims
- 1067US7806151B2Drum cap venting deviceENTEGRIS INC·Filed 2006·Granted Oct 5, 2010·1 cites·7 claims
- 1157US6955185B2High volume dispense head with seal verification and low foam return lineENTEGRIS INC·Filed 2002·Granted Oct 18, 2005·11 cites·20 claims
- 1254US12151868B2Bulk container having steel overpackENTEGRIS INC·Filed 2020·Granted Nov 26, 2024·0 cites·19 claims
- 1351US2006108371A1Blow-molded drumRAUWORTH BARRY L·Filed 2005·Application pending·0 cites
- 1430US7156254B2Blow molded drumENTEGIS INC·Filed 2001·Granted Jan 2, 2007·0 cites·15 claims
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