DF

David L. Fletcher

EX ExxonMobil: 18 patents #593 of 10,161Top 6%
LN Leeds & Northrup: 2 patents #9 of 44Top 25%
IBM: 1 patents #44,794 of 70,183Top 65%
Overall (All Time): #209,658 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9429532 Method for monitoring performance of process catalysts Matthew J. Vincent, Vijay Nanda 2016-08-30
9322793 Method for monitoring performance of process catalysts Matthew J. Vincent, Vijay Nanda 2016-04-26
5503734 Hydrocarbon upgrading process Michael S. Sarli, Stuart S. Shih 1996-04-02
5413696 Gasoline upgrading process Timothy L. Hilbert, Stephen J. McGovern, Michel S. Sarli, Stuart S. Shih 1995-05-09
5413698 Hydrocarbon upgrading process Mohsen N. Harandi, Michael S. Sarli, Stuart S. Shih 1995-05-09
5413697 Gasoline upgrading process Michael S. Sarli, Stuart S. Shih 1995-05-09
5409596 Hydrocarbon upgrading process Michael S. Sarli, Stuart S. Shih 1995-04-25
5399258 Hydrocarbon upgrading process Michael S. Sarli, Stuart S. Shih, Stephen J. McGovern, Douglas Diez, Mohsen N. Harandi +1 more 1995-03-21
5391288 Gasoline upgrading process Nick Allen Collins, Paul P. Durand, Mohsen N. Harandi, Edward F. Kondis, Hartley Owen +2 more 1995-02-21
5360532 Gasoline upgrading process Stephen J. McGovern, John E. Sauer 1994-11-01
5352354 Gasoline upgrading process Timothy L. Hilbert, Stephen J. McGovern, Michael S. Sarli, Stuart S. Shih 1994-10-04
5346609 Hydrocarbon upgrading process Michael S. Sarli, Stuart S. Shih 1994-09-13
5326463 Gasoline upgrading process Timothy L. Hilbert, Michael S. Sarli, Stuart S. Shih 1994-07-05
5320742 Gasoline upgrading process Timothy L. Hilbert, David A. Pappal, David W. Rumsey, Gerald J. Teitman 1994-06-14
5318690 Gasoline upgrading process Timothy L. Hilbert, Stephen J. McGovern, John E. Sauer 1994-06-07
5308471 Hydrocarbon upgrading process Minas R. Apelian, Michael S. Sarli, Stuart S. Shih 1994-05-03
5298150 Gasoline upgrading process Michael S. Sarli, Stuart S. Shih, Kathleen M. Keville, Daria N. Lissy 1994-03-29
5290427 Gasoline upgrading process Timothy L. Hilbert, Michael S. Sarli, Stuart S. Shih 1994-03-01
4714646 Electrophoretic insulation of metal circuit board core Arthur E. Graham 1987-12-22
RE31774 Measuring system Walter O. Stadlin 1984-12-18
4240149 Measuring system Walter O. Stadlin 1980-12-16