Cosense, Inc.
17Patents
8Active
17Granted
39Portfolio score
Filing activity: Nov 9, 1994 → Dec 14, 2009 · 8 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5757876A | Object counter and identification system | Human Necessities | 116 | Expired |
| US5880364A | Non-contact ultrasonic micromeasurement system | Physics | 65 | Expired |
| US6631639B1 | System and method of non-invasive discreet, continuous and multi-point level liquid sensing using flexural waves | Physics | 62 | Expired |
| US7661294B2 | Non-invasive multi-function sensor system | Physics | 50 | Active |
| US5507178A | Liquid presence and identification sensor | Physics | 40 | Expired |
| US7694570B1 | Non-invasive dry coupled disposable/reusable ultrasonic sensor | Physics | 40 | Active |
| US5663503A | Invasive and non-invasive ultrasonic sensor with continuous and demand self-test | Physics | 34 | Expired |
| US7617739B1 | Non-invasive ultrasonic system to determine internal pressure in flexible tubing | Physics | 32 | Active |
| US7661293B2 | Ultrasonic system for detecting and quantifying of air bubbles/particles in a flowing liquid | Physics | 30 | Active |
| US5808200A | Ultrasonic sensor with continous and demand self-test for liquid and dry product level measurement | Physics | 13 | Expired |
| US6832516B1 | Integral ultrasonic liquid level continuous transmitter with independent high-level discrete alarm point level | Physics | 11 | Expired |
| US7694560B1 | Non-invasive bottom up continuous liquid level transmitter | Physics | 9 | Active |
| US6781287B1 | Non-contacting ultrasonic transducer | Physics | 8 | Expired |
| US7908931B1 | Non invasive flow rate measuring system and method | Physics | 5 | Active |
| US8091442B1 | Positive tube retention arrangement | Physics | 3 | Active |
| US8061196B2 | Bottom up contact type ultrasonic continuous level sensor | Physics | 3 | Active |
| US5735166A | Ultrasonic micro-sensor for level leak alert and interface detector | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.