RH

Richard A. Holub

RT Rah Color Technologies: 30 patents #1 of 2Top 50%
AL Albemarle: 8 patents #44 of 439Top 15%
AM Amoco: 3 patents #256 of 1,251Top 25%
📍 Huntersville, NC: #5 of 456 inventorsTop 2%
🗺 North Carolina: #589 of 45,564 inventorsTop 2%
Overall (All Time): #55,686 of 4,157,543Top 2%
49
Patents All Time

Issued Patents All Time

Showing 1–25 of 49 patents

Patent #TitleCo-InventorsDate
12325641 Systems and methods for producing lithium carbonate and uses thereof Yinzhi Zhang, Jeffrey McCall, Peiyu Cai 2025-06-10
10560676 Color calibration of color image rendering devices 2020-02-11
10038884 Color calibration of color image rendering devices 2018-07-31
10008180 Methods and apparatus for calibrating a color display 2018-06-26
9894338 System for distributing and controlling color reproduction at multiple sites 2018-02-13
9894340 Color calibration of color image rendering devices 2018-02-13
9767763 Methods and apparatus for calibrating a color display 2017-09-19
9516288 Color calibration of color image rendering devices 2016-12-06
9500527 Methods and apparatus for calibrating a color display 2016-11-22
9404802 System for distributing and controlling color reproduction at multiple sites 2016-08-02
9057645 System for distributing and controlling color reproduction at multiple sites 2015-06-16
9036209 System for distributing and controlling color reproduction at multiple sites 2015-05-19
8917394 System for distributing and controlling color reproduction at multiple sites 2014-12-23
8817314 System for distributing and controlling color reproduction at multiple sites 2014-08-26
8760704 System for distributing and controlling color reproduction at multiple sites 2014-06-24
8665289 Methods and apparatus for calibrating a color display 2014-03-04
8638340 Color calibration of color image rendering devices 2014-01-28
8537357 System for distributing and controlling color reproduction at multiple sites Daniel R. Mongeau 2013-09-17
8416444 System for distributing and controlling color reproduction at multiple sites 2013-04-09
8279236 Methods and apparatus for calibrating a color display 2012-10-02
8009175 Methods and apparatus for calibrating a color display 2011-08-30
7871547 Halide reduction in dihydrocarbylmagnesium mixtures Milind M. Pradhan, Chi Hung Cheng, Rajeev S. Mathur, Donald W. Imhoff 2011-01-18
7830546 System for distributing and controlling color reproduction at multiple sites 2010-11-09
7791761 System for distributing and controlling color reproduction at multiple sites 2010-09-07
7728845 Color calibration of color image rendering devices 2010-06-01