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WELCH ALLYN INC

Overview
  • Total Patents
    1,503
  • GoodIP Patent Rank
    3,800
  • Filing trend
    ⇧ 7.0%
About

WELCH ALLYN INC has a total of 1,503 patent applications. It increased the IP activity by 7.0%. Its first patent ever was published in 1944. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets medical technology, computer technology and measurement are FERTILITY FOCUS LTD, VITA COURSE TECH CO LTD and SECURUS MEDICAL GROUP INC.

Patent filings per year

Chart showing WELCH ALLYN INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lia Raymond A 189
#2 Quinn David E 180
#3 Lane John A 179
#4 Vivenzio Robert L 160
#5 Krauter Allan I 148
#6 Goldfain Ervin 109
#7 Danna Dominick 84
#8 Martin Scott A 79
#9 Wood Robert J 75
#10 Baker Steven D 74

Latest patents

Publication Filing date Title
EP3811858A1 Reversible blood pressure measurement cuff and manufacturing method therefor
US2021096032A1 Systems and methods for temperature determination
US2021093238A1 Patient photosensor
US2021059610A1 Detecting artifacts in a signal
US2020383749A1 Medical Device Support System
US2020388383A1 Digital image screening and/or diagnosis using artificial intelligence
US2020375478A1 Photoplethymography device with thermal trapping and/or warming capability and associated methods
US2020375483A1 Photoplethysmography device with a compensation current source
US2020330068A1 Vital sign detection and measurement
US2020305783A1 Sepsis detection and monitoring
US2020297204A1 Speculum tip element and method for optimizing light efficiency/emission of a speculum tip element
EP3708073A1 Patient monitoring apparatus
US2020337541A1 Integrated illumination assembly for handheld medical devices
US2020237252A1 Vital sign detection and measurement
AU2019208212A1 Vision screening device and methods
US2021015358A1 Vision Screening Apparatus with a Visual Acuity Protocol Compliance Feature and an Associated Method of Vision Screening
US2020202529A1 Assessment of fundus images
US2019357769A1 Retinal image capturing
US10949969B1 Pupil edge region removal in digital imaging
US2020229763A1 Method and Apparatus for Accurate Placement of Electrocardiogram Electrodes