Inventor
PROSTKO ROBERT
US22 patents
Patents
22 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
US10815712B2Oct 27, 2020
Door closer apparatus and method
SCHLAGE LOCK CO LLC10 citations81
US11939800B2Mar 26, 2024
Interchangeable functional rose insert
SCHLAGE LOCK CO LLC4 citations73
US11961347B2Apr 16, 2024
Seamless access control
SCHLAGE LOCK CO LLC2 citations72
US11770764B2Sep 26, 2023
Wireless device power optimization utilizing artificial intelligence and/or machine learning
SCHLAGE LOCK CO LLC2 citations72
US11922950B2Mar 5, 2024
Audio-based access control
SCHLAGE LOCK CO LLC2 citations71
US10439656B2Oct 8, 2019
Communication circuit with single element antenna for multi-frequency applications
SCHLAGE LOCK CO LLC2 citations69
US12279203B2Apr 15, 2025
Wireless device power optimization utilizing artificial intelligence and/or machine learning
SCHLAGE LOCK CO LLC0 citations62
US11393270B2Jul 19, 2022
Electrochromic film for a user interface display for access control
SCHLAGE LOCK CO LLC0 citations62
US11395221B2Jul 19, 2022
Wireless device power optimization utilizing artificial intelligence and/or machine learning
SCHLAGE LOCK CO LLC0 citations62
US10937260B1Mar 2, 2021
Electrochromic film for a user interface display for access control
SCHLAGE LOCK CO LLC0 citations62
US10659087B2May 19, 2020
Communication circuit with single element antenna for multi-frequency applications
SCHLAGE LOCK CO LLC1 citations62
US10355723B2Jul 16, 2019
Communication circuit with single element antenna for multi-frequency applications
SCHLAGE LOCK CO LLC1 citations62
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
US10937261B2Mar 2, 2021
Secure container for package delivery
SCHLAGE LOCK CO LLC0 citations61
US11177838B2Nov 16, 2021
Communication circuit with single element antenna for multi-frequency applications
SCHLAGE LOCK CO LLC0 citations59