Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7062971 | Monitoring thermal barrier coating deterioration via acoustic response to gas flow, pressure and impact | Zal N. Sanjana | 2006-06-20 |
| 7017415 | Apparatus for sensing pressure fluctuations in a hostile environment | Zal N. Sanjana, Richard Holm | 2006-03-28 |
| 6885006 | Ultraviolet sensing of the condition of the vanes and blades of gas turbines in service | Zal N. Sanjana | 2005-04-26 |
| 6668655 | Acoustic monitoring of foreign objects in combustion turbines during operation | Zal N. Sanjana, Brian D. Ottinger, Lawrence Ross | 2003-12-30 |
| 6512379 | Condition monitoring of turbine blades and vanes in service | Zal N. Sanjana | 2003-01-28 |
| 6487909 | Acoustic waveguide sensing the condition of components within gas turbines | Zal N. Sanjana | 2002-12-03 |
| 5536910 | Sound, radio and radiation wave-absorbing, non-reflecting structure and method thereof | Zal N. Sanjana | 1996-07-16 |
| 5024092 | Method and apparatus for selective transmission and reflection of sound through a solid | Zal N. Sanjana | 1991-06-18 |
| 5012195 | Method for improving the electrical strength of vapor-mist dielectrics | — | 1991-04-30 |
| 4853818 | System and method for detecting arcing in dynamoelectric machines | Franklin T. Emery | 1989-08-01 |
| 4771355 | System and method for arc detection in dynamoelectric machines | Franklin T. Emery | 1988-09-13 |
| 4590803 | Acoustic waveguide monitoring | — | 1986-05-27 |
| 4440971 | Supersaturated vapor dielectrics | — | 1984-04-03 |
| 4350838 | Ultrasonic fluid-atomizing cooled power transformer | — | 1982-09-21 |
| 4320035 | Dielectric gas-vapor and vapor-vapor mixtures | — | 1982-03-16 |
| 4296003 | Atomized dielectric fluid composition with high electrical strength | Lawrence E. Ottenberg | 1981-10-20 |