Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12234670 | Method and apparatus for deadbolt position sensing | David M. Baty, David I. Newby, Justin D. Seacat | 2025-02-25 |
| 11795731 | Electromechanical drive system | John C. Carpenter | 2023-10-24 |
| 11408203 | Access control device | John C. Carpenter | 2022-08-09 |
| 11371262 | Method and apparatus for deadbolt position sensing | David M. Baty, David I. Newby, Justin D. Seacat | 2022-06-28 |
| 11282311 | Door lock sensor and alarm | Timothy N. Comerford, David M. Baty, Raymond F. Rettig, John R. Ahearn, Joseph W. Lyon | 2022-03-22 |
| 11015369 | Electronic door lock assembly preload compensation system | David M. Baty, Donald L. Beene, Raymond F. Rettig | 2021-05-25 |
| 10808423 | Electromechanical drive system | John C. Carpenter | 2020-10-20 |
| 10720000 | Door lock sensor and alarm | Timothy N. Comerford, David M. Baty, Raymond F. Rettig, John R. Ahearn, Joseph W. Lyon | 2020-07-21 |
| 10713875 | Low power credential detection device for access control system | David I. Newby, Frank A. Nardelli, Michael Reuter, David Smith, Jineesh Kunnoth | 2020-07-14 |
| 10676963 | Electronic lock with selectable power off function | Sundar Vasudevan, Dilip Bangaru, Adam M. Litwinski, Russell L. Steiner, Michelle Vickrey | 2020-06-09 |
| 10487544 | Method and apparatus for deadbolt position sensing | David M. Baty, David I. Newby, Justin D. Seacat | 2019-11-26 |
| 10454153 | Self adjusting antenna impedance for credential detection in an access control system | Frank A. Nardelli, Michael Reuter | 2019-10-22 |
| 10329800 | Electromechanical drive system | John C. Carpenter | 2019-06-25 |
| 10243254 | Self adjusting antenna impedance for credential detection in an access control system | Frank A. Nardelli, Michael Reuter | 2019-03-26 |
| 10169942 | Door lock sensor and alarm | Timothy N. Comerford, David M. Baty, Raymond F. Rettig, John R. Ahearn, Joseph W. Lyon | 2019-01-01 |
| 10169938 | Low power credential detection device for access control system | David I. Newby, Frank A. Nardelli, Michael Reuter, David Smith, Jineesh Kunnoth | 2019-01-01 |
| 10132104 | Electronic lock with selectable power off function | Sundar Raj Dore Vasudevan, Dilip Bangaru, Adam M. Litwinski, Russell L. Steiner, Michelle Vickrey | 2018-11-20 |
| 9978194 | Low power credential detection device for access control system | David I. Newby, Frank A. Nardelli, Michael Reuter, David Smith, Jineesh Kunnoth | 2018-05-22 |
| 9836903 | Door lock sensor and alarm | Timothy N. Comerford, David M. Baty, Raymond F. Rettig, John R. Ahearn, Joe Lyon | 2017-12-05 |
| 9797166 | Electronic lock with selectable power off function | Sundar Raj Dore Vasudevan, Dilip Bangaru, Adam M. Litwinski, Russell L. Steiner, Michelle Vickrey | 2017-10-24 |
| 9725926 | Electromechanical drive system | John C. Carpenter | 2017-08-08 |
| 9580934 | Electronic door lock assembly preload compensation system | David M. Baty, Donald L. Beene, Raymond F. Rettig | 2017-02-28 |
| 9567773 | Electronic lock with selectable power off function | Sundar Raj Dore Vasudevan, Dilip Bangaru, Adam M. Litwinski, Russell L. Steiner, Michelle Vickrey | 2017-02-14 |
| 9441401 | Lock devices, systems and methods | Frank A. Nardelli, Wu P. Chen, Brian A. Telljohann | 2016-09-13 |
| 9435142 | Method of operating an access control system | John C. Carpenter | 2016-09-06 |