JW

John Duckett Winter

Chevron: 12 patents #378 of 4,788Top 8%
GE: 6 patents #5,804 of 36,430Top 20%
Overall (All Time): #274,873 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9879191 Fuel feed system for a gasifier and method of gasification system start-up Thomas Frederick Leininger, Aaron John Avagliano, John Saunders Stevenson 2018-01-30
8951314 Fuel feed system for a gasifier Thomas Frederick Leininger, Aaron John Avagliano, John Saunders Stevenson 2015-02-10
8828109 Method and apparatus for assembling injection devices John Saunders Stevenson, Constantin Bugescu, Kenneth M. Sprouse, David R. Matthews 2014-09-09
8480790 Methods of recycling carbon dioxide to the gasification system Paul Steven Wallace, George Morris Gulko, Pradeep S. Thacker 2013-07-09
8241404 Methods of recycling carbon dioxide to the gasification system Paul Steven Wallace, George Morris Gulko, Pradeep S. Thacker 2012-08-14
7655213 Direct oxidation of sulfur with carbon dioxide recycle Raymond Douglas Steele 2010-02-02
6706199 Method for withdrawing and dewatering slag from a gasification system Rajasekar Kamarthi, Thomas Frederick Leininger, Katherine Lee, Chih-Hao M. Tsang, Pravit Vassantachart 2004-03-16
6436157 Gasification of biosludge George N. Richter 2002-08-20
6121334 Gas handling for plastics liquefaction 2000-09-19
6063147 Gasification of biosludge George N. Richter 2000-05-16
5904879 Partial oxidation of waste plastic material Paul Ellis Brickhouse, Ronald Frederick Tyree, John Saunders Stevenson, Gregory Joseph Mayotte, Jerrold Samuel Kassman +1 more 1999-05-18
5866091 Method for minimizing hydrogen halide corrosion in a partial oxidation process John Saunders Stevenson, Byron Von Klock, Jerrold Samuel Kassman, George Henry Webster, Jr., Paul Ellis Brickhouse 1999-02-02
5837037 Gas handling for plastics liquefaction 1998-11-17
5647876 Method of removing volatile metals from slag using an acid wash John Saunders Stevenson, Jerrold Samuel Kassman, Harry WIESE, George N. Richter, Lisa Marie Kocsis +1 more 1997-07-15
5515794 Partial oxidation process burner with recessed tip and gas blasting Jerrold Samuel Kassman, Allen M. Robin, James K. Wolfenbarger 1996-05-14
5277814 Process for treating organic wastes James Edward Myers, William R. Deever 1994-01-11
5207912 Process for treating oily sludge James Edward Myers, William R. Deever 1993-05-04