loadpatents
Patent applications and USPTO patent grants for Ruhnke; Jan.The latest application filed is for "elevator systems".
Patent | Date |
---|---|
Elevator Systems App 20220106153 - Ruhnke; Jan ;   et al. | 2022-04-07 |
Elevator electrical safety actuator control Grant 11,267,677 - Ruhnke , et al. March 8, 2 | 2022-03-08 |
Elevator Systems App 20220063955 - Ruhnke; Jan ;   et al. | 2022-03-03 |
Elevator Safety Circuit App 20220017330 - Herkel; Peter ;   et al. | 2022-01-20 |
Emergency Terminal Stopping Systems App 20210371240 - Herkel; Peter ;   et al. | 2021-12-02 |
Elevator Safety Systems App 20210309488 - Ruhnke; Jan | 2021-10-07 |
Elevator Communication Systems App 20200354189 - Ruhnke; Jan ;   et al. | 2020-11-12 |
Elevator System App 20200130985 - Ruhnke; Jan | 2020-04-30 |
Elevator Electrical Safety Actuator Control App 20200071129 - Ruhnke; Jan ;   et al. | 2020-03-05 |
Elevator System App 20190389694 - Herkel; Peter ;   et al. | 2019-12-26 |
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.