DW

Derick D. Winkle

PL Pleotint, L.L.C.: 8 patents #3 of 12Top 25%
GE Gentex: 4 patents #176 of 567Top 35%
📍 Zeeland, MI: #41 of 350 inventorsTop 15%
🗺 Michigan: #7,642 of 86,293 inventorsTop 9%
Overall (All Time): #420,382 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
9011734 Ligand exchange thermochromic, (LETC), systems Harlan J. Byker, Paul H. Ogburn, Jr., Douglas A. Vander Griend, Brad S. Veldkamp 2015-04-21
8623243 Anti-yellowing for thermochromic systems Christopher D. Anderson, Harlan J. Byker, Samuel J. De Jong, Jeffrey L. Lameris 2014-01-07
8431045 Ligand exchange thermochromic systems and high ε ligands for same Harlan J. Byker, Paul H. Ogburn, Jr., Douglas A. Vander Griend, Brad S. Veldkamp 2013-04-30
8182718 Ligand exchange thermochromic systems and high ε ligands for same Harlan J. Byker, Paul H. Ogburn, Jr., Douglas A. Vander Griend, Brad S. Veldkamp 2012-05-22
8018639 Ligand exchange thermochromic, (LETC), systems Harlan J. Byker, Paul H. Ogburn, Jr., Douglas A. Vander Griend, Brad S. Veldkamp 2011-09-13
7542196 Ligand exchange thermochromic, (LETC), systems Harlan J. Byker, Paul H. Ogburn, Jr., Douglas A. Vander Griend, Brad S. Veldkamp 2009-06-02
7538931 Ligand exchange thermochromic systems containing exchange metals Harlan J. Byker, Paul H. Ogburn, Jr., Douglas A. Vander Griend 2009-05-26
7525717 Multi-layer ligand exchange thermochromic systems Harlan J. Byker, Frederick A. Millett, Paul H. Ogburn, Jr., Douglas A. Vander Griend, Brad S. Veldkamp 2009-04-28
6661559 Electrochromic media for producing a preselected color and devices comprising same Harlan J. Byker, Thomas F. Guarr 2003-12-09
6288825 Electrochromic media for producing a preselected color and devices comprising same Harlan J. Byker, Thomas F. Guarr 2001-09-11
6141137 Electrochromic media for producing a preselected color Harlan J. Byker, Thomas F. Guarr 2000-10-31
6020987 Electrochromic medium capable of producing a pre-selected color Kelvin L. Baumann, Harlan J. Byker, Thomas F. Guarr, Kathy E. Siegrist, David A. Theiste 2000-02-01