Inventor · disambiguated record
Chris R. Roberts
Also filed as: ROBERTS CHRIS · ROBERTS CHRIS R
42 granted patents·16 pending applications·2,132 citations·filing 1998–2025
98Inventor score
Top patents by PatentIndex Score
58 records- 0199US9931028B2Replacement light assemblyWELCH ALLYN INC·Filed 2017·Granted Apr 3, 2018·37 cites·20 claims
- 0297US7029439B2Medical diagnostic instrumentWELCH ALLYN INC·Filed 2003·Granted Apr 18, 2006·1.3k cites·24 claims
- 0394US9636004B2Replacement light assemblyWELCH ALLYN INC·Filed 2015·Granted May 2, 2017·10 cites·20 claims
- 0490US8459844B2Replacement light assemblyLIA RAYMOND A·Filed 2010·Granted Jun 11, 2013·37 cites·25 claims
- 0587US7276025B2Electrical adapter for medical diagnostic instruments using LEDs as illumination sourcesWELCH ALLYN INC·Filed 2003·Granted Oct 2, 2007·165 cites·80 claims
- 0687US6390625B1Focusing mechanismWELCH ALLYN INC·Filed 2001·Granted May 21, 2002·195 cites·35 claims
- 0786US7784940B2Eye viewing device comprising video capture opticsWELCH ALLYN INC·Filed 2007·Granted Aug 31, 2010·28 cites·10 claims
- 0886USD566270SOtoscopic tip elementWELCH ALLYN INC·Filed 2006·Granted Apr 8, 2008·36 cites·1 claims
- 0982US9198566B2Replacement light assemblyWELCH ALLYN INC·Filed 2013·Granted Dec 1, 2015·10 cites·23 claims
- 1082US7458934B2Electrical adapter for medical diagnostic instruments using replaceable LEDs as illumination sourcesWELCH ALLYN INC·Filed 2007·Granted Dec 2, 2008·23 cites·33 claims
- 1182US2024122489A1Connectors for medical equipmentWELCH ALLYN INC·Filed 2023·Application pending·0 cites
- 1281US11547291B2Integrated illumination assembly for handheld medical devicesWELCH ALLYN INC·Filed 2020·Granted Jan 10, 2023·1 cites·15 claims
- 1379US8197403B2Otoscopic instrument having tip attachment and ejecting mechanismSTROM JOHN R·Filed 2008·Granted Jun 12, 2012·22 cites·7 claims
- 1478USD613402SEye viewing deviceWELCH ALLYN INC·Filed 2004·Granted Apr 6, 2010·22 cites·1 claims
- 1576US10413199B2Connectors for medical equipmentWELCH ALLYN INC·Filed 2018·Granted Sep 17, 2019·1 cites·30 claims
- 1675USD493887SEye viewing deviceWELCH ALLYN INC·Filed 2002·Granted Aug 3, 2004·20 cites·1 claims
- 1773US7354399B2Otoscopic tip element and related method of useWELCH ALLYN INC·Filed 2004·Granted Apr 8, 2008·49 cites·91 claims
- 1872US11857295B2Connectors for medical equipmentWELCH ALLYN INC·Filed 2020·Granted Jan 2, 2024·0 cites·22 claims
- 1971US12220109B2Integrated illumination assembly for handheld medical devicesWELCH ALLYN INC·Filed 2022·Granted Feb 11, 2025·0 cites·12 claims
- 2069USD528236SLamp housingWELCH ALLYN INC·Filed 2004·Granted Sep 12, 2006·15 cites·1 claims
- 2167US7670287B2Medical diagnostic instrumentWELCH ALLYN INC·Filed 2006·Granted Mar 2, 2010·5 cites·11 claims
- 2266US11246482B2Visual acuity examinationWELCH ALLYN INC·Filed 2018·Granted Feb 15, 2022·1 cites·15 claims
- 2366US10820812B2Connectors for medical equipmentWELCH ALLYN INC·Filed 2019·Granted Nov 3, 2020·0 cites·11 claims
- 2466USD493528SEye viewing deviceWELCH ALLYN INC·Filed 2003·Granted Jul 27, 2004·14 cites·1 claims
- 2565US6637882B1Eye viewing device for retinal viewing through undilated pupilWELCH ALLYN INC·Filed 2001·Granted Oct 28, 2003·23 cites·10 claims
- 2663US2019125199A1Connectors for medical equipmentWELCH ALLYN INC·Filed 2018·Application pending·0 cites
- 2762USRE44806EElectrical adapter for medical diagnostic instruments using LEDs as illumination sourcesROBERTS CHRIS R·Filed 2009·Granted Mar 18, 2014·6 cites·100 claims
- 2862US8337017B2Eye viewing device comprising video capture opticsGOLDFAIN ERVIN·Filed 2010·Granted Dec 25, 2012·1 cites·10 claims
- 2960US7311401B2Eye viewing device comprising eyepiece and video capture opticsWELCH ALLYN INC·Filed 2001·Granted Dec 25, 2007·13 cites·100 claims
- 3059US9220422B2Blood pressure sleeveWELCH ALLYN INC·Filed 2012·Granted Dec 29, 2015·1 cites·29 claims
- 3158US6830347B2Eye viewing device comprising eye cupWELCH ALLYN INC·Filed 2001·Granted Dec 14, 2004·16 cites·12 claims
- 3258US2025295311A1Ecg monitoring system having wireless charging and communicationWELCH ALLYN INC·Filed 2025·Application pending·0 cites
- 3358US2025367901A1Fuel tank and insulating componentJAGUAR LAND ROVER LTD·Filed 2024·Application pending·0 cites
- 3457US6527390B2Eye viewing device for large field viewingWELCH ALLYN INC·Filed 2001·Granted Mar 4, 2003·12 cites·58 claims
- 3556US6232041B1Heat transferIMPULSE WEAR INC·Filed 1999·Granted May 15, 2001·13 cites·20 claims
- 3654US6939006B2Eye viewing device for large field viewingWELCH ALLYN INC·Filed 2003·Granted Sep 6, 2005·8 cites·20 claims
- 3752US2023009364A1Image capture systems and methods for identifying abnormalities using multispectral imagingWELCH ALLYN INC·Filed 2022·Application pending·0 cites
- 3852US2022287565A1Enhanced reporting and charting of vital signs and other patient parametersWELCH ALLYN INC·Filed 2022·Application pending·0 cites
- 3951USD594126SSurgical illuminatorWELCH ALLYN INC·Filed 2008·Granted Jun 9, 2009·6 cites·1 claims
- 4051US2023165540A1Alarm management for monitored physiological variablesWELCH ALLYN INC·Filed 2022·Application pending·0 cites
- 4151US2023081432A1Patient monitoring for alarm managementWELCH ALLYN INC·Filed 2022·Application pending·0 cites
- 4251US2010147916A1Snowmobile AccessoriesPOWDER KEG LLC·Filed 2009·Application pending·0 cites
- 4350US11915826B2Digital image screening and/or diagnosis using artificial intelligenceWELCH ALLYN INC·Filed 2020·Granted Feb 27, 2024·0 cites·11 claims
- 4449US2022250724A1Drive Through Boat Wash With Salt Removal SystemROBERTS CHRIS·Filed 2022·Application pending·0 cites
- 4547US11406257B2Vision screening device and methodsWELCH ALLYN INC·Filed 2019·Granted Aug 9, 2022·0 cites·16 claims
- 4646US2010147915A1Snowmobile AccessoriesROBERTS CHRIS·Filed 2008·Application pending·0 cites
- 4745USD673236SClimbing wallROBERTS CHRIS·Filed 2010·Granted Dec 25, 2012·9 cites·1 claims
- 4845USD567382SSurgical illuminatorWELCH ALLYN INC·Filed 2007·Granted Apr 22, 2008·4 cites·1 claims
- 4945US6409341B1Eye viewing device for retinal viewing through undilated pupilHAND HELD PROD INC·Filed 1999·Granted Jun 25, 2002·37 cites·118 claims
- 5044US2004119941A1Eye viewing device comprising eyepiece and video capture opticsFiled 2003·Application pending·0 cites
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →