Inventor
ETZKORN STEPHEN J
US14 patents
⚠️ This page may combine multiple inventors who share the name “ETZKORN STEPHEN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES COMPANY
9 patentsUS11811139B2Nov 7, 2023
Gradient permittivity film
3M INNOVATIVE PROPERTIES COMPANY2 citations72
US11749900B2Sep 5, 2023
Radar standing wave dampening components and systems
3M INNOVATIVE PROPERTIES COMPANY2 citations72
US11909107B2Feb 20, 2024
Gradient permittivity film
3M INNOVATIVE PROPERTIES COMPANY0 citations61
US11637367B2Apr 25, 2023
Gradient permittivity film
3M INNOVATIVE PROPERTIES COMPANY1 citations61
US12560849B2Feb 24, 2026
Optical component and light control film including same
3M INNOVATIVE PROPERTIES COMPANY0 citations59
US12596209B2Apr 7, 2026
Light control film including optical cavities containing liquid
3M INNOVATIVE PROPERTIES COMPANY0 citations51
US12554153B2Feb 17, 2026
Display system
3M INNOVATIVE PROPERTIES COMPANY0 citations51
US12362471B2Jul 15, 2025
Gradient permittivity film
3M INNOVATIVE PROPERTIES COMPANY0 citations51
US11957032B2Apr 9, 2024
Display system
3M INNOVATIVE PROPERTIES COMPANY0 citations51
3M INNOVATIVE PROPERTIES CO
4 patentsUS7924368B2Apr 12, 2011
Diffuse multilayer optical assembly
3M INNOVATIVE PROPERTIES CO15 citations83
US9618791B2Apr 11, 2017
Optical stack with asymmetric diffuser
3M INNOVATIVE PROPERTIES CO4 citations67
US10698138B2Jun 30, 2020
Graded diffuser
3M INNOVATIVE PROPERTIES CO1 citations60
US10606124B2Mar 31, 2020
Recycling backlight including structured reflector
3M INNOVATIVE PROPERTIES CO0 citations49