DN

Douglas A. Newberg

NT Nl Technologies: 14 patents #1 of 4Top 25%
UP University Of Maryland, College Park: 2 patents #211 of 1,056Top 20%
Overall (All Time): #219,750 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
11713825 Diaphragm valve 2023-08-01
7571892 Sanitary drain valve 2009-08-11
7389792 Dip tube valve assembly 2008-06-24
7241422 Housing for receptable filling Richard R. Newberg 2007-07-10
7209047 Monitoring coupling status with process lockout feedback 2007-04-24
7100894 Circumferential sealing diaphragm valve 2006-09-05
7017604 Thermally insulating interfaces 2006-03-28
6916012 Sanitary drain valve design 2005-07-12
6852288 System for multiple sterile sample collection and isolation 2005-02-08
6821773 Drainable ferrule valve design 2004-11-23
6786470 Circumferential sealing diaphragm valve 2004-09-07
6601823 Sanitary drain valve design 2003-08-05
6532981 Dip tube valve assembly 2003-03-18
6491283 Sanitary drain valve design 2002-12-10
6423548 Housing for receptacle filling Richard R. Newberg 2002-07-23
6345640 Dip tube valve assembly 2002-02-12
6133022 Automated sample extractor or feeder/inoculator for bioreactors and similar equipment 2000-10-17
5786209 Automated sample extractor or feeder/inoculator for bioreactors and similar equipment 1998-07-28
5525301 Automated sample extractor or feeder/inoculator for bioreactors and similar equipment Vjekoslav Pavlin 1996-06-11
5296197 Automated sample extractor or feeder/inoculator for bioreactors and similar equipment Vjekoslav Pavlin, Richard R. Newberg, Jackson C. S. Yang 1994-03-22