Inventor
HAMMESFAHR PAUL D
US32 patents
⚠️ This page may combine multiple inventors who share the name “HAMMESFAHR PAUL D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENTSPLY RES & DEV
20 patentsUS5367002ANov 22, 1994
Dental composition and method
DENTSPLY RES & DEV192 citations99
US6783810B2Aug 31, 2004
Reducing polymerization stress by controlled segmental curing
DENTSPLY RES & DEV61 citations96
US4867682ASep 19, 1989
Dental impression tray
DENTSPLY RES & DEV86 citations96
US5710194AJan 20, 1998
Dental compounds, compositions, products and methods
DENTSPLY RES & DEV69 citations95
US4867680ASep 19, 1989
Pre-loaded dental impression package and method of making
DENTSPLY RES & DEV84 citations95
US5177120AJan 5, 1993
Chain extended urethane diacrylate and dental impression formation
DENTSPLY RES & DEV87 citations94
US4776704AOct 11, 1988
Mixing and dispensing syringe
DENTSPLY RES & DEV98 citations94
US4659327AApr 21, 1987
Multiple dosage syringe
DENTSPLY RES & DEV115 citations93
US6612465B2Sep 2, 2003
Multi-component mixing storage and dispensing device
DENTSPLY RES & DEV39 citations92
US6191190B1Feb 20, 2001
Method and composition for adhering to tooth structure
DENTSPLY RES & DEV36 citations92
US5981620ANov 9, 1999
Dental compounds, compositions, products and methods
DENTSPLY RES & DEV21 citations92
US6391940B1May 21, 2002
Method and composition for adhering to metal dental structure
DENTSPLY RES & DEV21 citations91
US6262142B1Jul 17, 2001
Translucent wear resistant dental enamel material and method
DENTSPLY RES & DEV47 citations91
US5304586AApr 19, 1994
Radiopaque fluoride releasing VLC dental composites and the use of specific fillers therein
DENTSPLY RES & DEV52 citations91
US6696507B2Feb 24, 2004
Dental composite restorative material and method of restoring a tooth
DENTSPLY RES & DEV38 citations90
US6353040B1Mar 5, 2002
Dental composite restorative material and method of restoring a tooth
DENTSPLY RES & DEV35 citations90
US6387980B2May 14, 2002
Dental composition system and method
DENTSPLY RES & DEV11 citations73
US6211264B1Apr 3, 2001
Dental composition system and method
DENTSPLY RES & DEV7 citations73
US5973022AOct 26, 1999
Dental composition system and method
DENTSPLY RES & DEV14 citations73
US5554028ASep 10, 1996
Dental impression taking
DENTSPLY RES & DEV18 citations73
JIN XIAOMING
5 patentsUS9522967B2Dec 20, 2016
Photopolymerizable compositions featuring novel amine accelerator for improved color stability and reduced polymerization stress thereby
JIN XIAOMING0 citations51
US9315598B2Apr 19, 2016
Low stress flowable dental compositions
JIN XIAOMING0 citations51
US8461227B2Jun 11, 2013
Radical polymerizable macrocyclic resin compositions with low polymerization stress
JIN XIAOMING1 citations51
US8129446B2Mar 6, 2012
Radical polymerizable macrocyclic resin compositions with low polymerization stress
JIN XIAOMING0 citations51
US9155685B2Oct 13, 2015
Low stress flowable dental composition
JIN XIAOMING0 citations47