Inventor
MCDOWELL ERIN A
US65 patents
⚠️ This page may combine multiple inventors who share the name “MCDOWELL ERIN A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
37 patentsUS9581827B1Feb 28, 2017
Optical system
3M INNOVATIVE PROPERTIES CO45 citations99
US9557568B1Jan 31, 2017
Head-mounted display
3M INNOVATIVE PROPERTIES CO139 citations99
US9835777B2Dec 5, 2017
Head-mounted display
3M INNOVATIVE PROPERTIES CO27 citations98
US9829616B2Nov 28, 2017
Magnifying device
3M INNOVATIVE PROPERTIES CO23 citations98
US9715114B2Jul 25, 2017
Optical stack and optical system
3M INNOVATIVE PROPERTIES CO27 citations98
US9581744B1Feb 28, 2017
Optical stack and optical system
3M INNOVATIVE PROPERTIES CO33 citations98
US10007035B2Jun 26, 2018
Head-mounted display
3M INNOVATIVE PROPERTIES CO15 citations96
US11325330B2May 10, 2022
Optical system
3M INNOVATIVE PROPERTIES CO5 citations93
US10838208B2Nov 17, 2020
Beam expander with a curved reflective polarizer
3M INNOVATIVE PROPERTIES CO10 citations93
US10754159B2Aug 25, 2020
Optical system
3M INNOVATIVE PROPERTIES CO5 citations93
US10747002B2Aug 18, 2020
Optical system
3M INNOVATIVE PROPERTIES CO5 citations93
US10747003B2Aug 18, 2020
Optical system and head-mounted display
3M INNOVATIVE PROPERTIES CO7 citations93
US10678052B2Jun 9, 2020
Optical system
3M INNOVATIVE PROPERTIES CO6 citations93
US10670867B2Jun 2, 2020
Optical stack and optical system
3M INNOVATIVE PROPERTIES CO8 citations93
US10663745B2May 26, 2020
Optical system
3M INNOVATIVE PROPERTIES CO24 citations93
US10663727B2May 26, 2020
Camera
3M INNOVATIVE PROPERTIES CO7 citations93
US10338393B2Jul 2, 2019
Optical system and magnifying device
3M INNOVATIVE PROPERTIES CO8 citations93
US10338380B2Jul 2, 2019
Optical stack and optical system
3M INNOVATIVE PROPERTIES CO7 citations93
US10330930B2Jun 25, 2019
Optical system
3M INNOVATIVE PROPERTIES CO7 citations93
US10302950B2May 28, 2019
Head-mounted display
3M INNOVATIVE PROPERTIES CO10 citations93
US10078164B2Sep 18, 2018
Optical system
3M INNOVATIVE PROPERTIES CO8 citations93
US9995939B2Jun 12, 2018
Optical stack and optical system
3M INNOVATIVE PROPERTIES CO11 citations93
US9945998B2Apr 17, 2018
Optical system including curved reflective polarizer
3M INNOVATIVE PROPERTIES CO12 citations93
US9945999B2Apr 17, 2018
Optical system
3M INNOVATIVE PROPERTIES CO10 citations93
US10564427B2Feb 18, 2020
Optical system
3M INNOVATIVE PROPERTIES CO9 citations92
US11156814B2Oct 26, 2021
Optical system for displaying an object to a viewer
3M INNOVATIVE PROPERTIES CO6 citations84
US9977246B2May 22, 2018
Low profile image combiner for near-eye displays
3M INNOVATIVE PROPERTIES CO12 citations84
US11467329B2Oct 11, 2022
Optical film device
3M INNOVATIVE PROPERTIES CO3 citations73
US11435514B2Sep 6, 2022
Optical retarder segements
3M INNOVATIVE PROPERTIES CO2 citations73
US11061233B2Jul 13, 2021
Polarizing beam splitter and illuminator including same
3M INNOVATIVE PROPERTIES CO2 citations73
US10955666B2Mar 23, 2021
Compact projection systems with a folded optical path
3M INNOVATIVE PROPERTIES CO3 citations73
US10514553B2Dec 24, 2019
Polarizing beam splitting system
3M INNOVATIVE PROPERTIES CO1 citations73
US10345598B2Jul 9, 2019
Low profile image combiner for near-eye displays
3M INNOVATIVE PROPERTIES CO2 citations73
US10077886B2Sep 18, 2018
Hybrid light bulbs using combinations of remote phosphor LEDS and direct emitting LEDS
3M INNOVATIVE PROPERTIES CO2 citations73
US11327324B2May 10, 2022
Display system and light guide
3M INNOVATIVE PROPERTIES CO4 citations72
US10139627B2Nov 27, 2018
Head-mounted display system and components
3M INNOVATIVE PROPERTIES CO4 citations64
US11067850B2Jul 20, 2021
Multi-mode display
3M INNOVATIVE PROPERTIES CO0 citations63
3M INNOVATIVE PROPERTIES COMPANY
13 patentsUS11787137B2Oct 17, 2023
Optical system
3M INNOVATIVE PROPERTIES COMPANY3 citations84
US12472711B2Nov 18, 2025
Optical system
3M INNOVATIVE PROPERTIES COMPANY0 citations73
US12233612B2Feb 25, 2025
Display system
3M INNOVATIVE PROPERTIES COMPANY0 citations73
US12233613B2Feb 25, 2025
Optical system
3M INNOVATIVE PROPERTIES COMPANY0 citations73
US11988858B2May 21, 2024
Optical film device
3M INNOVATIVE PROPERTIES COMPANY2 citations73
US11726249B2Aug 15, 2023
Optical retarder segments
3M INNOVATIVE PROPERTIES COMPANY2 citations73
US11630290B2Apr 18, 2023
Optical system
3M INNOVATIVE PROPERTIES COMPANY2 citations73
US12189126B2Jan 7, 2025
Compact polarized illuminators using reflective polarizers
3M INNOVATIVE PROPERTIES COMPANY0 citations63
US12181649B2Dec 31, 2024
Optical system
3M INNOVATIVE PROPERTIES COMPANY0 citations63
US11899192B2Feb 13, 2024
Optical system
3M INNOVATIVE PROPERTIES COMPANY0 citations63
US11579452B2Feb 14, 2023
Compact polarized illuminators using reflective polarizers
3M INNOVATIVE PROPERTIES COMPANY0 citations63
US12443055B2Oct 14, 2025
Bi-focal eyewear lens and eyeglasses including same
3M INNOVATIVE PROPERTIES COMPANY0 citations62
US12276821B2Apr 15, 2025
Optical film device
3M INNOVATIVE PROPERTIES COMPANY0 citations62
Showing the top 50 of 65 patents by PatentIndex Score.