Inventor
ALEXANDER JONATHAN H
US10 patents
⚠️ This page may combine multiple inventors who share the name “ALEXANDER JONATHAN H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
7 patentsUS8381872B2Feb 26, 2013
Acoustic composite
3M INNOVATIVE PROPERTIES CO20 citations92
US7476632B2Jan 13, 2009
Fibrous nonwoven web
3M INNOVATIVE PROPERTIES CO38 citations92
US6256600B1Jul 3, 2001
Prediction and optimization method for homogeneous porous material and accoustical systems
3M INNOVATIVE PROPERTIES CO43 citations87
US10352210B2Jul 16, 2019
Acoustic device
3M INNOVATIVE PROPERTIES CO7 citations83
US8367184B2Feb 5, 2013
Structured films having acoustical absorbance properties
3M INNOVATIVE PROPERTIES CO8 citations83
US11402123B2Aug 2, 2022
Microperforated conduit
3M INNOVATIVE PROPERTIES CO2 citations69
US11199235B2Dec 14, 2021
Multilayer damping material
3M INNOVATIVE PROPERTIES CO5 citations66
3M INNOVATIVE PROPERTIES COMPANY
3 patentsUS12033607B2Jul 9, 2024
Acoustic article and related methods
3M INNOVATIVE PROPERTIES COMPANY3 citations73
US12198667B2Jan 14, 2025
Acoustic articles and methods thereof
3M INNOVATIVE PROPERTIES COMPANY0 citations59
US12012680B2Jun 18, 2024
Non-woven fibrous web and methods thereof
3M INNOVATIVE PROPERTIES COMPANY0 citations45