KERR CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
A61C DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE 3525
 
 
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 30225
 
 
 
A01L SHOEING OF ANIMALS101
 
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 10106
 
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 10195
 
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 8117
 
 
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 894
 
 
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 7103
 
 
 
2402 MEDICAL INSTRUMENTS, INSTRUMENTS AND TOOLS FOR LABORATORY USE538
 
 
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 4236

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0039,067 LOUPE WITH MAGNETICALLY INTERCHANGEABLE TELESCOPESJul 25, 17Feb 08, 18[G02C, G02B]
2017/0370,561 USER-WEARABLE ILLUMINATION ASSEMBLYSep 11, 17Dec 28, 17[F21L, G02C, F21Y, A61C, F21W, A61B, F21V]
2017/0333,157 REVERSIBLE CEMENTMay 19, 17Nov 23, 17[A61C, B06B]
2017/0281,311 ARTICULATING ENDODONTIC FILEApr 04, 17Oct 05, 17[A61C, A61B]
2017/0251,635 ALL-IN-ONE PACKING, PAD AND SHOE FOR HOOF PROTECTIONMay 23, 17Sep 07, 17[A01K, A01L, A61D]
2017/0112,722 METHODS AND COMPOSITIONS OF REACTIVE MATERIALS FOR DENTAL PROCEDURESOct 26, 16Apr 27, 17[A61N, A61C, A61K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9851080 User-wearable illumination assemblySep 08, 15Dec 26, 17[F21L, G02C, F21Y, A61C, F21W, A61B, F21V]
9730778 Curing light deviceJun 29, 15Aug 15, 17[F21L, F21Y, A61C, F21W, F21V]
9693846 Dental light deviceJul 02, 15Jul 04, 17[A61C, H05B]
9642683 Dental prophylaxis cup for mixing at least two media prior to dispensingMar 30, 15May 09, 17[A61C]
9642782 Dental restorative materialJan 19, 16May 09, 17[A61K, C08L]
9622839 Apparatus and method for curing materials with radiationOct 28, 13Apr 18, 17[A61N, G02B, A61C, B29C]
9572643 Apparatus and method for curing materials with radiationOct 11, 13Feb 21, 17[A61N, G02B, A61C, B29C]
D779672 Interproximal dental toolMar 15, 16Feb 21, 17[2402]
9549797 Dental paste dispensing device and method of useAug 22, 11Jan 24, 17[A61C]
9522099 Dental compositions having special functionality and a tri-barrel packaging and delivery system thereforNov 03, 11Dec 20, 16[A61K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0218,646 Variable-Magnification Optical LoupeAbandonedFeb 04, 13Aug 07, 14[G02B, G02F]
2014/0050,043 UNIVERSAL IMPRESSION MATERIAL, DELIVERY DEVICE AND SYSTEMAbandonedMar 15, 13Feb 20, 14[B01F]
2013/0203,011 DENTAL PASTE DISPENSING DEVICE AND METHOD OF USEAbandonedMar 14, 13Aug 08, 13[A61C]
2013/0183,630 THERMOPLASTIC-BASED POLYMER ADHESIVE COMPOSITIONS AND METHODS AND APPARATUSES FOR THEIR USE IN DENTAL APPLICATIONSAbandonedJan 16, 13Jul 18, 13[A61C, A61K]
2013/0023,600 DENTAL COMPOSITIONS CONTAINING SHORT-CUT FIBERSAbandonedJun 20, 12Jan 24, 13[A61K]
2012/0120,636 User-Wearable Illumination AssemblyAbandonedDec 08, 11May 17, 12[F21V]
2012/0115,109 DENTAL MATERIAL WITH COLOR INDICATOR AND METHODS OF USING SAMEAbandonedNov 03, 11May 10, 12[A61C, A61K]
2010/0288,515 ALL-IN-ONE PACKING, PAD AND SHOE FOR HOOF PROTECTIONAbandonedOct 21, 08Nov 18, 10[A01L]
2010/0248,190 METHOD OF USING DENTAL COMPOSITIONAbandonedJun 07, 10Sep 30, 10[A61C]
2010/0053,540 Laser Filtering Optical SystemAbandonedAug 26, 09Mar 04, 10[G02C]
2009/0176,194 METHOD OF CEMENTING PROSTHETIC DEVICES AND CEMENTATION KITAbandonedJan 07, 08Jul 09, 09[A61C, B65D]
2009/0042,170 GINGIVAL RETRACTION WITH LIGHT CURABLE COMPOSITIONAbandonedAug 07, 07Feb 12, 09[A61C]
7473656 Method for fast and local anneal of anti-ferromagnetic (AF) exchange-biased magnetic stacksExpiredOct 23, 03Jan 06, 09[H01L]
2008/0220,050 Compositions For Gingival Retraction And Other MethodsAbandonedMar 08, 07Sep 11, 08[A61K]
2007/0203,257 Methods of using two-part self-adhering dental compositionsAbandonedMar 29, 07Aug 30, 07[A61K]
2006/0245,052 LIGHT-WEIGHT HIGH RESOLUTION VIEWERAbandonedJun 29, 06Nov 02, 06[G02B]
2006/0188,836 Apparatus and method for curing materials with light radiationAbandonedApr 19, 06Aug 24, 06[A61C]
7080885 Task chairExpiredNov 17, 04Jul 25, 06[B60N]
2005/0265,931 Silver-containing dental compositionAbandonedJun 24, 05Dec 01, 05[A61F, A61K]
6961501 Configurable photonic deviceExpiredJul 31, 01Nov 01, 05[G02B]

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