Assignee
KAY RAY SENSALL INC
US·7 granted patents·381 citations·filing 1991–1998
Top patents by PatentIndex Score
7 records- 0194US5437178AController for ultrasonic sensorsKAY RAY SENSALL INC·Filed 1992·Granted Aug 1, 1995·209 cites·26 claims
- 0272US5269188AContinuous self test time gate ultrasonic sensor and methodKAY RAY SENSALL INC·Filed 1993·Granted Dec 14, 1993·39 cites·33 claims
- 0371US6073492AUltrasonic sensor for very high temperatures and pressuresKAY RAY SENSALL INC·Filed 1998·Granted Jun 13, 2000·40 cites·14 claims
- 0470US5452611AUltrasonic level instrument with dual frequency operationKAY RAY SENSALL INC·Filed 1993·Granted Sep 26, 1995·31 cites·11 claims
- 0565US5973415ACapacitance level sensorKAY RAY SENSALL INC·Filed 1997·Granted Oct 26, 1999·31 cites·21 claims
- 0661US5428984ASelf test apparatus for ultrasonic sensorKAY RAY SENSALL INC·Filed 1993·Granted Jul 4, 1995·23 cites·16 claims
- 0737US5300781ANon-hydrogenous process level measurementKAY RAY SENSALL INC·Filed 1991·Granted Apr 5, 1994·8 cites·15 claims
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