Inventor
KNIERIEM ALAN S
US35 patents
⚠️ This page may combine multiple inventors who share the name “KNIERIEM ALAN S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WELCH ALLYN INC
32 patentsUS4989581AFeb 5, 1991
Torsional strain relief for borescope
WELCH ALLYN INC129 citations98
US4913369AApr 3, 1990
Reel for borescope insertion tube
WELCH ALLYN INC241 citations96
USD905238SDec 15, 2020
Medical viewing device
WELCH ALLYN INC11 citations94
USD759254SJun 14, 2016
Diagnostic device
WELCH ALLYN INC25 citations94
US5365331ANov 15, 1994
Self centering device for borescopes
WELCH ALLYN INC56 citations93
USD754353SApr 19, 2016
Medical device
WELCH ALLYN INC19 citations92
USD536795SFeb 13, 2007
Vital signs monitor
WELCH ALLYN INC44 citations92
USD536794SFeb 13, 2007
Vital signs monitor
WELCH ALLYN INC36 citations92
US6827488B2Dec 7, 2004
Sealed probe chamber for thermometry apparatus
WELCH ALLYN INC44 citations92
USD481321SOct 28, 2003
Thermometry unit
WELCH ALLYN INC32 citations92
USD480977SOct 21, 2003
Thermometry probe
WELCH ALLYN INC27 citations92
US5345339ASep 6, 1994
Motorized mirror assembly
WELCH ALLYN INC46 citations92
US5253638AOct 19, 1993
Right-angle detachable variable-position reflector assembly
WELCH ALLYN INC55 citations92
USD634430SMar 15, 2011
Blood-pressure monitor housing
WELCH ALLYN INC18 citations91
USD392043SMar 10, 1998
Vital signs monitor
WELCH ALLYN INC25 citations91
US5556073ASep 17, 1996
Linear control valve
WELCH ALLYN INC24 citations88
USD959661SAug 2, 2022
Medical viewing device
WELCH ALLYN INC7 citations86
USD905239SDec 15, 2020
Medical viewing device
WELCH ALLYN INC10 citations84
USD905240SDec 15, 2020
Medical viewing device
WELCH ALLYN INC5 citations84
USD905237SDec 15, 2020
Medical viewing device
WELCH ALLYN INC9 citations84
USD748807SFeb 2, 2016
Diagnostic device
WELCH ALLYN INC10 citations84
USD641885SJul 19, 2011
Patient-monitor housing
WELCH ALLYN INC7 citations84
US5122900AJun 16, 1992
Motorized mirror assembly
WELCH ALLYN INC8 citations74
USD958339SJul 19, 2022
Medical viewing device
WELCH ALLYN INC1 citations73
USD958340SJul 19, 2022
Medical viewing device
WELCH ALLYN INC1 citations73
USD958341SJul 19, 2022
Medical viewing device
WELCH ALLYN INC1 citations73
US10405758B2Sep 10, 2019
Carrier assembly for blood pressure module
WELCH ALLYN INC1 citations73
USD748272SJan 26, 2016
Diagnostic device
WELCH ALLYN INC5 citations73
USD958342SJul 19, 2022
Medical viewing device
WELCH ALLYN INC0 citations63
USD367111SFeb 13, 1996
Wall-mountable aneroid sphygmomanometer with integral cuff storage basket
WELCH ALLYN INC3 citations58
US10085654B2Oct 2, 2018
Medical device
WELCH ALLYN INC0 citations52
US9872626B2Jan 23, 2018
Printed circuit board assembly with ferrite for medical device
WELCH ALLYN INC0 citations50