Inventor
HAAPAPURO ANDREW J
US19 patents
⚠️ This page may combine multiple inventors who share the name “HAAPAPURO ANDREW J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ETYMOTIC RES INC
16 patentsUS7881486B1Feb 1, 2011
Directional microphone assembly
ETYMOTIC RES INC82 citations97
USD535644SJan 23, 2007
High-fidelity noise-excluding earphones with ergonomically designed construction
ETYMOTIC RES INC53 citations96
US8019386B2Sep 13, 2011
Companion microphone system and method
ETYMOTIC RES INC24 citations92
US7991179B2Aug 2, 2011
High fidelity noise-excluding earphones with ergonomically designed construction
ETYMOTIC RES INC23 citations92
USD550201SSep 4, 2007
Earphone
ETYMOTIC RES INC28 citations92
USD550200SSep 4, 2007
Earphone
ETYMOTIC RES INC25 citations92
USD542773SMay 15, 2007
High fidelity noise excluding earphones with ergonomically designed construction
ETYMOTIC RES INC18 citations92
US6798890B2Sep 28, 2004
Directional microphone assembly
ETYMOTIC RES INC24 citations92
US6666295B2Dec 23, 2003
Acoustic resistor for hearing improvement and audiometric applications, and method of making same
ETYMOTIC RES INC13 citations92
US7551940B2Jun 23, 2009
Two-way voice communication device having external acoustic noise reduction
ETYMOTIC RES INC27 citations90
US7832080B2Nov 16, 2010
Directional microphone assembly
ETYMOTIC RES INC8 citations84
US7162041B2Jan 9, 2007
Noise canceling microphone with acoustically tuned ports
ETYMOTIC RES INC14 citations84
USD533869SDec 19, 2006
Microphone tip assembly
ETYMOTIC RES INC13 citations84
US6830876B2Dec 14, 2004
Acoustic resistor for hearing improvement and audiometric applications, and method of making same
ETYMOTIC RES INC6 citations74
US9232292B2Jan 5, 2016
Electronic earplug windscreen
ETYMOTIC RES INC4 citations72
US7286677B2Oct 23, 2007
Directional microphone assembly
ETYMOTIC RES INC3 citations62