P

Inventor

MCMAHON MICHAEL T

US80 patents
⚠️ This page may combine multiple inventors who share the name “MCMAHON MICHAEL T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WELCH ALLYN INC

33 patents
US9153994B2Oct 6, 2015

Motion sensitive and capacitor powered handheld device

WELCH ALLYN INC1,026 citations99
US7758203B2Jul 20, 2010

Power connections and interface for compact illuminator assembly

WELCH ALLYN INC60 citations98
US9883792B2Feb 6, 2018

Vaginal speculum apparatus

WELCH ALLYN INC42 citations97
US9532706B2Jan 3, 2017

Vaginal speculum with illuminator

WELCH ALLYN INC46 citations96
US9332898B2May 10, 2016

Vaginal speculum apparatus

WELCH ALLYN INC46 citations96
USD905238SDec 15, 2020

Medical viewing device

WELCH ALLYN INC11 citations94
USD753295SApr 5, 2016

Illuminator for a medical device or the like

WELCH ALLYN INC44 citations94
US10098530B2Oct 16, 2018

Medical diagnostic instrument

WELCH ALLYN INC37 citations93
USD760895SJul 5, 2016

Handle for a medical device, otoscope, ophthalmoscope, or the like

WELCH ALLYN INC25 citations92
US7618159B2Nov 17, 2009

Vented iris control for luminaire

WELCH ALLYN INC23 citations92
USD584689SJan 13, 2009

Auxiliary power interface for a portable illuminator assembly

WELCH ALLYN INC23 citations92
USD581566SNov 25, 2008

Illumination assembly

WELCH ALLYN INC32 citations92
USD562762SFeb 26, 2008

Charging station for a portable illumination assembly

WELCH ALLYN INC41 citations92
USD626239SOct 26, 2010

Medical-stand tray

WELCH ALLYN INC30 citations90
USD776809SJan 17, 2017

Medical device

WELCH ALLYN INC17 citations88
USD959661SAug 2, 2022

Medical viewing device

WELCH ALLYN INC7 citations86
USD905237SDec 15, 2020

Medical viewing device

WELCH ALLYN INC9 citations84
USD905240SDec 15, 2020

Medical viewing device

WELCH ALLYN INC5 citations84
USD905239SDec 15, 2020

Medical viewing device

WELCH ALLYN INC10 citations84
US10376138B2Aug 13, 2019

Vaginal speculum apparatus

WELCH ALLYN INC3 citations84
US10278681B2May 7, 2019

Motion sensitive and capacitor powered handheld device

WELCH ALLYN INC7 citations84
US9833223B2Dec 5, 2017

Capacitor powered battery replacement device

WELCH ALLYN INC6 citations84
US9314149B2Apr 19, 2016

Illumination device, system, and method of use

WELCH ALLYN INC7 citations84
US8376942B2Feb 19, 2013

Articulation mechanism for a vaginal speculum

WELCH ALLYN INC17 citations84
US9327866B2May 3, 2016

Carton holder with dispensing configurations, system, and method of use

WELCH ALLYN INC12 citations83
USD711736SAug 26, 2014

Basket

WELCH ALLYN INC12 citations83
USD706128SJun 3, 2014

Carton

WELCH ALLYN INC13 citations83
USD699101SFeb 11, 2014

Carton

WELCH ALLYN INC15 citations83
US7882928B2Feb 8, 2011

Acoustic measurement tip

WELCH ALLYN INC13 citations83
USD907212SJan 5, 2021

Medical device

WELCH ALLYN INC8 citations76
USD958339SJul 19, 2022

Medical viewing device

WELCH ALLYN INC1 citations73
USD958341SJul 19, 2022

Medical viewing device

WELCH ALLYN INC1 citations73
USD958340SJul 19, 2022

Medical viewing device

WELCH ALLYN INC1 citations73

OVERHEAD DOOR CORP

9 patents

MCMAHON MICHAEL T

2 patents

VIVENZIO ROBERT L

1 patent

DANNA DOMINICK

1 patent

STANDARD OIL CO OHIO

1 patent

FARMEX INC

1 patent

UNIV JOHNS HOPKINS

1 patent

MILTEX INC

1 patent

Showing the top 50 of 80 patents by PatentIndex Score.