Tennies, Charles J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tennies, Charles J..The latest application filed is for "detection of arcing in dc electrical systems".
- Tennies, Charles J. - Waukesha WI
| Patent | Date |
|---|---|
| Detection of arcing in dc electrical systems App 20040027749 - Zuercher, Joseph C. ; et al. | 2004-02-12 |
| Two wire position sense and control of modulating gas valve or other electromechanical actuators Grant 5,606,236 - Tennies , et al. February 25, 1 | 1997-02-25 |
| Arc detection using current variation Grant 5,561,605 - Zuercher , et al. October 1, 1 | 1996-10-01 |
| Arc detection using current variation Grant 5,452,223 - Zuercher , et al. September 19, 1 | 1995-09-19 |
| Current transformer using a laminated toroidal core structure and a lead frame Grant 5,430,613 - Hastings , et al. July 4, 1 | 1995-07-04 |
| Timing window arc detection Grant 5,208,542 - Tennies , et al. May 4, 1 | 1993-05-04 |
| Arc detector transducer using an E and B field sensor Grant 5,206,596 - Beihoff , et al. April 27, 1 | 1993-04-27 |
| Direction sensing arc detection Grant 5,185,686 - Hansen , et al. February 9, 1 | 1993-02-09 |
| Frequency selective arc detection Grant 5,185,684 - Beihoff , et al. February 9, 1 | 1993-02-09 |
| Field sensing arc detection Grant 5,185,685 - Tennies , et al. February 9, 1 | 1993-02-09 |
| Magneto resistive current sensor with improved fidelity Grant 4,857,837 - Baran , et al. August 15, 1 | 1989-08-15 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 