Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |