| Share | Phrase |
| 13.90% | ultrasonic [physical/chemical] vibration |
| 13.54% | ultrasonic [physical/chemical] atomizer |
| 9.20% | ultrasonic [physical/chemical] carburetor |
| 6.27% | ultrasonic [physical/chemical] oscillator |
| 5.65% | ultrasonic [physical/chemical] welding |
| 5.24% | ultrasonic [physical/chemical] transducer |
| 5.21% | ultrasonic [physical/chemical] wave |
| 4.27% | ultrasonic [physical/chemical] nozzle |
| 3.70% | ultrasonic [physical/chemical] member |
| 3.56% | ultrasonic [physical/chemical] injection |
| 2.82% | ultrasonic [physical/chemical] motor |
| 2.45% | ultrasonic [physical/chemical] means |
| 2.31% | ultrasonic [physical/chemical] burner |
| 1.89% | ultrasonic [physical/chemical] sensor |
| 1.87% | ultrasonic [physical/chemical] device |
| 1.72% | ultrasonic [physical/chemical] generator |
| 1.69% | ultrasonic [physical/chemical] energy |
| 1.48% | ultrasonic [physical/chemical] meter |
| 1.33% | ultrasonic [physical/chemical] element |
| 1.31% | ultrasonic [physical/chemical] atomization |
| 1.27% | ultrasonic [physical/chemical] body |
| 1.20% | ultrasonic [physical/chemical] frequency |
| 0.83% | ultrasonic [physical/chemical] orifice |
| 0.83% | ultrasonic [physical/chemical] signal |
| 0.78% | ultrasonic [physical/chemical] injector |
| 0.72% | ultrasonic [physical/chemical] portion |
| 0.68% | ultrasonic [physical/chemical] interface |
| 0.64% | ultrasonic [physical/chemical] method |
| 0.62% | ultrasonic [physical/chemical] system |
| 0.58% | ultrasonic [physical/chemical] transmitter |
| 0.53% | ultrasonic [physical/chemical] valve |
| 0.48% | ultrasonic [physical/chemical] range |
| 0.48% | ultrasonic [physical/chemical] step |
| 0.43% | ultrasonic [physical/chemical] pulse |
| 0.34% | ultrasonic [physical/chemical] unit |