name:-0.018921852111816
name:-0.018765926361084
name:-0.00087404251098633
Kauffman; Robert E. Patent Filings

Kauffman; Robert E.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kauffman; Robert E..The latest application filed is for "persistent color change indicator".

Company Profile
0.19.11
  • Kauffman; Robert E. - Centerville OH
  • Kauffman; Robert E. - Kettering OH
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks
Patent Activity
PatentDate
Persistent color change indicator
Grant 9,983,089 - Kauffman May 29, 2
2018-05-29
Persistent Color Change Indicator
App 20160298986 - Kauffman; Robert E.
2016-10-13
Sensor communication system for metal enclosures
Grant 9,451,339 - Kauffman , et al. September 20, 2
2016-09-20
Sensor Communication System For Metal Enclosures
App 20150215684 - Kauffman; Robert E. ;   et al.
2015-07-30
Water-soluble polymer coating for use on electrical wiring
Grant 8,624,118 - Kauffman January 7, 2
2014-01-07
Voltammetric technique to determine the individual concentration of different antioxidants of the same class
Grant 8,512,547 - Kauffman August 20, 2
2013-08-20
Smart aerospace structures
Grant 8,395,521 - Kauffman , et al. March 12, 2
2013-03-12
Voltammetric Technique To Determine The Individual Concentration Of Different Antioxidants Of The Same Class
App 20120292203 - Kauffman; Robert E.
2012-11-22
Voltammetric technique to determine the individual concentration of different antioxidants of the same class
Grant 8,187,455 - Kauffman May 29, 2
2012-05-29
Detection and analysis of biodiesel in fuels
Grant 7,927,877 - Kauffman April 19, 2
2011-04-19
Smart Aerospace Structures
App 20100295694 - Kauffman; Robert E. ;   et al.
2010-11-25
Voltammetric Technique to Determine the Individual Concentration of Different Antioxidants of the Same Class
App 20100012529 - Kauffman; Robert E.
2010-01-21
Method and system for diffusion attenuated total reflection based concentration sensing
Grant 7,593,107 - Wolf , et al. September 22, 2
2009-09-22
Water-Soluble Polymer Coating for Use on Electrical Wiring
App 20080210453 - Kauffman; Robert E.
2008-09-04
Method Of Analyzing Sulfur Content In Fuels
App 20080165361 - Kauffman; Robert E.
2008-07-10
Method and system for diffusion attenuated total reflection based concentration sensing
Grant 7,375,813 - Wolf , et al. May 20, 2
2008-05-20
Method and system for diffusion attenuated total reflection based concentration sensing
App 20060181709 - Wolf; James D. ;   et al.
2006-08-17
Sensor device for monitoring the condition of a fluid and a method of using the same
Grant 7,043,967 - Kauffman , et al. May 16, 2
2006-05-16
Method and system for diffusion attenuated total reflection based concentration sensing
App 20060087654 - Wolf; James D. ;   et al.
2006-04-27
Sensor device for monitoring the condition of a fluid and a method of using the same
App 20040060344 - Kauffman, Robert E. ;   et al.
2004-04-01
Cryptography with unconditional security for the internet, commercial intranets, and data storage
App 20020159588 - Kauffman, Jason R. ;   et al.
2002-10-31
Single electrode conductivity technique
Grant 5,933,016 - Kauffman , et al. August 3, 1
1999-08-03
Freshness and stability test using oxidative degradation
Grant 5,239,258 - Kauffman August 24, 1
1993-08-24
Complete oil analysis technique
Grant 5,071,527 - Kauffman December 10, 1
1991-12-10
Method for evaluating the remaining useful life of a hydrocarbon oil
Grant 4,764,258 - Kauffman August 16, 1
1988-08-16
Method for evaluating the remaining useful life of a lubricant
Grant 4,744,870 - Kauffman May 17, 1
1988-05-17
Method for the particle size independent spectrometric determination of metal particles in lubricating oils and hydraulic fluids
Grant 4,448,887 - Kauffman , et al. May 15, 1
1984-05-15

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