SJ

Steven R. Jefferies

DD Dentsply Research And Development: 14 patents #3 of 167Top 2%
DI Dentsply International: 3 patents #34 of 235Top 15%
UN Unknown: 3 patents #7,366 of 83,584Top 9%
DG Dentsply Detrey Gmbh: 2 patents #5 of 37Top 15%
GO Gensci Orthobiologics: 2 patents #1 of 4Top 25%
Basf Se: 1 patents #8,065 of 13,826Top 60%
DS Dentsply Sirona: 1 patents #179 of 352Top 55%
📍 Media, PA: #12 of 402 inventorsTop 3%
🗺 Pennsylvania: #1,721 of 74,527 inventorsTop 3%
Overall (All Time): #118,926 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #TitleCo-InventorsDate
9925125 Methods of treatment of the dental pulp and filling root canals using water-based material Carolyn M. Primus, James L. Gutmann, Miklos M. Breuer 2018-03-27
9801792 Methods of treatment of the dental pulp and filling root canals using water-based material Carolyn M. Primus, James L. Gutmann, Miklos M. Breuer 2017-10-31
8658712 Methods of treatment of the dental pulp and filling root canals using water-based material Carolyn M. Primus, James L. Gutmann, Miklos M. Breuer 2014-02-25
8518382 Tooth polishing compositions and methods of tooth polishing without mechanical abrasion Barry K. Speronello, Frank S. Castellana, Linda Hratko 2013-08-27
8047841 Application dental materials to the oral cavity 2011-11-01
6696507 Dental composite restorative material and method of restoring a tooth John Subelka, Donald Kapperman, Paul D. Hammesfahr, Paul A. Silver 2004-02-24
6575752 Tooth surface treatment composition and methods Kai Pflug, Gordon Blackwell, Hans Rolf Kase 2003-06-10
6547566 Method for removal of dental cement Cornelis Pameijer, Daniel Fortin 2003-04-15
6353040 Dental composite restorative material and method of restoring a tooth John Subelka, Donald Kapperman, Paul D. Hammesfahr, Paul A. Silver 2002-03-05
6311690 Bone repair material and delayed drug delivery system 2001-11-06
6262142 Translucent wear resistant dental enamel material and method Xiuling Wang, John Subelka, Paul D. Hammesfahr, Paul A. Silver 2001-07-17
6180606 Compositions with enhanced osteogenic potential, methods for making the same and uses thereof Charles Chen 2001-01-30
6093084 Device and method for dispensing polymerizable compositions 2000-07-25
6004390 Tooth surface treatment composition and methods Kai Pflug, Gordon Blackwell, Hans Rolf Kase 1999-12-21
5948426 Method and article to induce hematopoietic expansion 1999-09-07
5904718 Delayed drug delivery system 1999-05-18
5707962 Compositions with enhanced osteogenic potential, method for making the same and therapeutic uses thereof Charles Chen 1998-01-13
5645429 Method for adhering to tooth structure Gordon Blackwell, Chin-Teh Huang 1997-07-08
5478235 Dental impression tray Harry J. Schuldt, Donald P. Jochum, Allan J. Jochum 1995-12-26
5369916 Polishing element Roy L. Smith, Russell D. Green 1994-12-06
5367002 Dental composition and method Chin-Teh Huang, Paul D. Hammesfahr 1994-11-22
5078754 Finishing/polishing system Roy L. Smith, Russell D. Green 1992-01-07
4961706 Method for obtaining a band technique dental impression 1990-10-09
4875858 Method and composition for detecting dentin Chin-Teh Huang 1989-10-24
4867682 Dental impression tray Paul D. Hammesfahr, Ronald L. Sitzema, Jr. 1989-09-19