Inventor
ERKO ROBERT
US19 patents
⚠️ This page may combine multiple inventors who share the name “ERKO ROBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SLEEP NUMBER CORP
15 patentsUS10149549B2Dec 11, 2018
Diagnostics of bed and bedroom environment
SLEEP NUMBER CORP122 citations99
US10092242B2Oct 9, 2018
Bed with user occupancy tracking
SLEEP NUMBER CORP109 citations99
US10729255B2Aug 4, 2020
Diagnostics of bed and bedroom environment
SLEEP NUMBER CORP36 citations98
US10448749B2Oct 22, 2019
Bed having logic controller
SLEEP NUMBER CORP59 citations96
US10342358B1Jul 9, 2019
Bed with integrated components and features
SLEEP NUMBER CORP117 citations96
US10736432B2Aug 11, 2020
Automatic sensing and adjustment of a bed system
SLEEP NUMBER CORP37 citations94
US10716512B2Jul 21, 2020
Bed with user occupancy tracking
SLEEP NUMBER CORP36 citations94
US11206929B2Dec 28, 2021
Bed having logic controller
SLEEP NUMBER CORP24 citations92
US12053096B2Aug 6, 2024
Bed with integrated components and features
SLEEP NUMBER CORP4 citations73
US11896139B2Feb 13, 2024
Bed system having controller for an air mattress
SLEEP NUMBER CORP1 citations71
US12376686B2Aug 5, 2025
Diagnostics of bed and bedroom environment
SLEEP NUMBER CORP0 citations62
US12167921B2Dec 17, 2024
Bed with user weight tracking
SLEEP NUMBER CORP0 citations62
US11849853B2Dec 26, 2023
Diagnostics of bed and bedroom environment
SLEEP NUMBER CORP0 citations62
US12364342B2Jul 22, 2025
Bed system having controller for an air mattress
SLEEP NUMBER CORP0 citations60
US12263007B2Apr 1, 2025
Automation for improved sleep quality
SLEEP NUMBER CORP0 citations49
TENNANT CO
4 patentsUS5940928AAug 24, 1999
Surface maintenance machine with computer controlled operational and maintenance systems
TENNANT CO65 citations96
US6614195B2Sep 2, 2003
Linear actuator control structure
TENNANT CO28 citations87
US5943724AAug 31, 1999
Electro-hydraulic brush down force control
TENNANT CO29 citations85
USRE41036EDec 15, 2009
Linear actuator control structure
TENNANT CO8 citations78