Location History:
- Snohomish County, WA (US) (1988)
- Bothell, WA (US) (1989)
Company Filing History:
Years Active: 1988-1989
Title: Innovations by Charles R. Clow
Introduction
Charles R. Clow is an accomplished inventor based in Snohomish County, WA (US). He has made significant contributions to the field of sensor technology, particularly in the development of oil level sensors. With a total of 2 patents to his name, Clow's work has had a notable impact on the industry.
Latest Patents
Clow's latest patents include a Dielectric Liquid Level Sensor and Method, which is designed to sense the level of oil or transmission fluid under both normal and extreme temperature conditions. This innovative sensor features a probe with a pair of electrodes that form a level detecting capacitor, allowing it to detect liquid levels accurately. The sensor's design ensures that the active components have input and leakage currents significantly lower than those of traditional diodes and current sources, even under high temperature conditions. Additionally, the sensor includes circuitry for measuring capacitance and deriving a signal proportional to the liquid level, along with a method for compensating for varying dielectric constants.
Another notable patent is the Digital Oil Level Sensor, which includes a sensor body that can be mounted to the block or casing of an oil-containing reservoir. This sensor also utilizes a capacitor formed by a pair of electrodes, with one electrode insulated to maintain sensitivity to changes in oil conductivity at high temperatures. The design allows for automatic testing of the sensor's operation, ensuring reliability in various conditions.
Career Highlights
Charles R. Clow is currently employed at Caterpillar Inc., where he continues to innovate and develop advanced sensor technologies. His work has contributed to the efficiency and reliability of oil level monitoring systems, which are crucial in various industrial applications.
Collaborations
Clow has collaborated with notable coworkers such as Kim W. Atherton and Patrick H. Mawet, further enhancing the innovative environment at Caterpillar Inc. Their combined expertise has led to the successful development of cutting-edge technologies in the field.
Conclusion
Charles R. Clow's contributions to sensor technology, particularly through his patents, demonstrate his commitment to innovation and excellence in engineering. His work continues to influence the industry and improve the functionality of oil level sensors.