DD

David C. Dankworth

EX ExxonMobil: 14 patents #815 of 10,161Top 9%
Overall (All Time): #335,177 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12358788 Methane pyrolysis using stacked fluidized beds Ramesh Gupta, Hugo S. Caram, Anjaneya S. Kovvali, Sumathy Raman 2025-07-15
11629056 Reactor for carbon nanotube and nanofiber production Ramesh Gupta, Sumathy Raman, Amrit Jalan, Hugo S. Caram 2023-04-18
11591212 Systems and processes for molten media pyrolysis Ramesh Gupta, Sumathy Raman, Hugo S. Caram 2023-02-28
11577955 Systems and processes for molten media pyrolysis Ramesh Gupta, Sumathy Raman, Hugo S. Caram 2023-02-14
10414991 Processing of heavy hydrocarbon feeds Benjamin S. Umansky, Himanshu Gupta, John D. NELSON, Cindy J. HUGHART, Jane C. Cheng +11 more 2019-09-17
6846469 Method for extending operating life of a fixed bed reactor Ramesh Gupta, Salvatore J. Rossetti, Jeffrey L. Kaufman, David L. Vannauker, James P. Bailor 2005-01-25
6623621 Control of flooding in a countercurrent flow reactor by use of temperature of liquid product stream Larry L. Iaccino, Russell D. Sellen, Edward S. Ellis, Jeffrey W. Frederick, Ramesh Gupta +2 more 2003-09-23
6054041 Three stage cocurrent liquid and vapor hydroprocessing Edward S. Ellis, William E. Lewis, Ramesh Gupta 2000-04-25
6007787 Countercurrent reaction vessel Ramesh Gupta, Dennis D. Fleming, Edward S. Ellis, James J. Schorfheide 1999-12-28
5985131 Hydroprocessing in a countercurrent reaction vessel Ramesh Gupta, Dennis D. Fleming, Edward S. Ellis, James J. Schorfheide 1999-11-16
5942197 Countercurrent reactor Ramesh Gupta, Jeffrey W. Frederick, Edward S. Ellis, Dimitrios M. Tsangaris 1999-08-24
5939031 Countercurrent reactor Edward S. Ellis, Jeffrey W. Frederick, Ramesh Gupta, Dimitrios M. Tsangaris 1999-08-17
5403561 Mixed phase fixed bed reactor distributor Robert M. Koros, Yiu W. Wong, John T. Wyatt 1995-04-04
5354990 In-situ localized tracer injection/fiber optic detection for measurement of flow distributions in fixed bed reactors Robert M. Koros 1994-10-11