DE

Donald W. Eckart

UA US Army: 24 patents #36 of 6,974Top 1%
Overall (All Time): #165,471 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7336981 Rare earth metal compounds for use in high critical temperature Josephson junctions Arthur Tauber, Robert D. Finnegan, William D. Wilber, Steven C. Tidrow, William C. Drach 2008-02-26
7312182 Rare earth metal compounds for use in high critical temperature thin film super-conductors Arthur Tauber, Robert D. Finnegan, William D. Wilber, Steven C. Tidrow, William C. Drach 2007-12-25
7306855 Rare earth metal compounds for use in high critical temperature thin film structures for super-conductors, ferroelectrics, pyroelectrics, piezoelectrics, and hybrids Arthur Tauber, Robert D. Finnegan, William D. Wilber, Steven C. Tidrow, William C. Drach 2007-12-11
7192661 Rare earth metal compounds for use in high critical temperature thin film super-conducting antennas Arthur Tauber, Robert D. Finnegan, William D. Wilber, Steven C. Tidrow, William C. Drach 2007-03-20
6827915 Rare earth metal compounds for use in high critical temperature thin film super-conductors, ferroelectrics, pyroelectrics, piezoelectrics, and hybrids Arthur Tauber, Robert D. Finnegan, William D. Wilber, Steven C. Tidrow, William C. Drach 2004-12-07
5951352 Methods of making thermionic cathode using oxygen deficient and fully oxidized material to enhance emissions Louis E. Branovich, Paul Fischer 1999-09-14
5828164 Thermionic cathode using oxygen deficient and fully oxidized material for high electron density emissions Louis E. Branovich, Paul Fischer 1998-10-27
5814584 Compound in the series A.sub.2 MeSbO.sub.6 for use as substrates barrier-dielectric layers and passivating layers in high critical temperature superconducting devices Arthur Tauber, William D. Wilber, Steven C. Tidrow, Robert D. Finnegan 1998-09-29
5608282 Piezoelectrically controlled superconducting switch William D. Wilber, Ernest Potenziani, II, Steven C. Tidrow, Arthur Tauber 1997-03-04
5558905 Method of making a pyroelectric film sensing device 1996-09-24
5545945 Thermionic cathode Louis E. Branovich, Paul Fischer 1996-08-13
5443684 Method for measuring thin film thickness Luis Casas, Richard T. Lareau 1995-08-22
5298830 Method of preparing an impregnated cathode with an enhanced thermionic emission from a porous billet and cathode so prepared Louis E. Branovich 1994-03-29
5114742 Preparing a scandate cathode by impregnating a porous tungsten billet with Ba.sub.3 Al.sub.2 O.sub.6, coating the top surface with a mixture of Sc.sub.6 WO.sub.12, Sc.sub.2 (WO.sub.4).sub.3, and W in a 1:3:2 mole ratio, and heating in a vacuum Louis F. Branovich, Gerard L. Freeman 1992-05-19
5074818 Method of making and improved scandate cathode Louis E. Branovich, Gerard L. Freeman, Bernard Sith 1991-12-24
5022883 Method of making a long life high current density cathode from aluminum oxide and tungsten oxide powders Louis E. Branovich, Gerard L. Freeman, Bernard Smith 1991-06-11
5007874 Method of making a cathode from tungsten and iridium powders using a reaction product from reacting a group III A metal with barium peroxide as an impregnant Louis E. Branovich, Bernard Smith, Gerard L. Freeman 1991-04-16
H901 Method of identifying the composition of a material sample Joel R. Shappirio 1991-03-05
4957463 Method of making a long life high current density cathode from tungsten and iridium powders using a quaternary compound as the impregnant Louis E. Branovich, Bernard Smith, Gerard L. Freeman 1990-09-18
4911626 Method of making a long life high current density cathode from tungsten and iridium powders using a mixture of barium peroxide and a coated emitter as the impregnant Louis E. Branovich, Bernard Smith, Gerard L. Freeman 1990-03-27
4895699 Method of making a cathode from tungsten and iridium powders using a reaction product from reacting barium peroxide with an excess of tungsten as the impregnant Louis E. Branovich, Gerard L. Freeman, Bernard Smith 1990-01-23
4872864 Method of making a cathode from tungsten and aluminum powders Louis E. Branovich, Bernard Smith, Gerard L. Freeman 1989-10-10
4863410 Method of making a long life high current density cathode from tungsten and iridium powders using a low melting point impregnant Louis E. Branovich, Bernard Smith, Gerard L. Freeman 1989-09-05
4840767 Method of making a cathode from tungsten and iridium powders using a barium iridiate formed from barium peroxide and iridium oxide as the impregnant Louis E. Branovich, Gerard L. Freeman, Bernard Smith 1989-06-20
4818480 Method of making a cathode from tungsten and iridium powders using a barium peroxide containing material as the impregnant Louis E. Branovich, Gerard L. Freeman, Bernard Smith 1989-04-04