Inventor
MARTENS ROBERT
US19 patents
⚠️ This page may combine multiple inventors who share the name “MARTENS ROBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLAGE LOCK CO LLC
17 patentsUS11663864B2May 30, 2023
Ultra-wideband technologies for seamless access control
SCHLAGE LOCK CO LLC16 citations93
US11562609B2Jan 24, 2023
Seamless access control
SCHLAGE LOCK CO LLC8 citations85
US11302336B2Apr 12, 2022
Audio-based access control
SCHLAGE LOCK CO LLC5 citations82
US11939800B2Mar 26, 2024
Interchangeable functional rose insert
SCHLAGE LOCK CO LLC4 citations73
US11961347B2Apr 16, 2024
Seamless access control
SCHLAGE LOCK CO LLC2 citations72
US11922950B2Mar 5, 2024
Audio-based access control
SCHLAGE LOCK CO LLC2 citations71
US10868815B2Dec 15, 2020
Leveraging flexible distributed tokens in an access control system
SCHLAGE LOCK CO LLC2 citations71
US10505938B2Dec 10, 2019
Leveraging flexible distributed tokens in an access control system
SCHLAGE LOCK CO LLC4 citations71
US12537008B2Jan 27, 2026
Audio-based access control
SCHLAGE LOCK CO LLC0 citations61
US12371925B2Jul 29, 2025
Interchangeable functional rose insert
SCHLAGE LOCK CO LLC0 citations61
US12217560B2Feb 4, 2025
Ultra-wideband technologies for seamless access control
SCHLAGE LOCK CO LLC0 citations61
US12136305B2Nov 5, 2024
Secure container for package delivery
SCHLAGE LOCK CO LLC0 citations61
US11551499B2Jan 10, 2023
Secure container for package delivery
SCHLAGE LOCK CO LLC0 citations61
US10990122B2Apr 27, 2021
Secure real-time clock update in an access control system
SCHLAGE LOCK CO LLC0 citations61
US10937261B2Mar 2, 2021
Secure container for package delivery
SCHLAGE LOCK CO LLC0 citations61
US10551870B2Feb 4, 2020
Secure real-time clock update in an access control system
SCHLAGE LOCK CO LLC1 citations61
US11962594B2Apr 16, 2024
Blockchain for access control
SCHLAGE LOCK CO LLC0 citations49