Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11081770 | Low temperature co-fireable dielectric materials | Michael David Hill, Jianzhong Jiang, Jeffrey Alan Shunkwiler, Neil Bruce Coats, David Martin Firor | 2021-08-03 |
| 11021400 | Ultra-high dielectric constant garnet | Michael David Hill | 2021-06-01 |
| 10773972 | Temperature insensitive dielectric constant garnets | Michael David Hill | 2020-09-15 |
| 10581134 | Impedance matching in very high dielectric constant isolator/circulator junctions | Michael David Hill, Iain Alexander Macfarlane | 2020-03-03 |
| 10559868 | Methods of forming tunable resonators using high dielectric constant ferrite rods | John Christopher Deriso, Michael David Hill | 2020-02-11 |
| 10483619 | Modified Ni—Zn ferrites for radiofrequency applications | Michael David Hill, Kelvin Mitchell Anderson | 2019-11-19 |
| 10370299 | Ultra-high dielectric constant garnet | Michael David Hill | 2019-08-06 |
| 10230146 | Rare earth reduced garnet systems and related microwave applications | Rickard Paul O'DONOVAN, Iain Alexander Macfarlane, Brian Murray, Michael David Hill | 2019-03-12 |
| 10181632 | Tunable resonators using high dielectric constant ferrite rods | John Christopher Deriso, Michael David Hill | 2019-01-15 |
| 9935351 | Impedance matching in very high dielectric constant isolator/circulator junctions | Michael David Hill, Iain Alexander Macfarlane | 2018-04-03 |
| 9793037 | Apparatus and methods related to ferrite based circulators | Brian Murray | 2017-10-17 |
| 9771304 | Ultra-high dielectric constant garnet | Michael David Hill | 2017-09-26 |
| 9711835 | Apparatus and methods related to junction ferrite devices having improved insertion loss performance | Iain Alexander Macfarlane | 2017-07-18 |
| 9640849 | Impedance matching in very high dielectric constant isolator/circulator junctions | Michael David Hill, Iain Alexander Macfarlane | 2017-05-02 |
| 9552917 | Materials, devices and methods related to below-resonance radio-frequency circulators and isolators | Iain Alexander Macfarlane, Michael David Hill | 2017-01-24 |
| 9527776 | Effective substitutions for rare earth metals in compositions and materials for electronic applications | Michael David Hill | 2016-12-27 |
| 9505632 | Compositions and materials for electronic applications | Michael David Hill, Kelvin Mitchell Anderson | 2016-11-29 |
| 9263175 | Rare earth reduced garnet systems and related microwave applications | Rickard Paul O'DONOVAN, Iain Alexander Macfarlane, Brian Murray, Michael David Hill | 2016-02-16 |
| 9214712 | Apparatus and methods related to ferrite based circulators | Brian Murray | 2015-12-15 |
| 8696925 | Effective substitutions for rare earth metals in compositions and materials for electronic applications | Michael David Hill | 2014-04-15 |
| 7875567 | Materials comprising barium zirconate and methods for manufacturing thereof | Michael David Hill, David Cronin, Barry Treadway | 2011-01-25 |
| 7687014 | Co-firing of magnetic and dielectric materials for fabricating composite assemblies for circulators and isolators | Jingmin Zheng, David Martin Firor | 2010-03-30 |
| 7572748 | Materials comprising barium zirconate and methods for manufacturing thereof | Michael David Hill, David Cronin, Barry Treadway | 2009-08-11 |
| 7378363 | Dielectric ceramic composition having wide sintering temperature range and reduced exaggerated grain growth | Jingmin Zheng, David Cronin, David A. Tolino | 2008-05-27 |