Inventor · disambiguated record
Robert A. Welch
Also filed as: WELCH ROBERT · WELCH ROBERT A · WELCH ROBERT A S · WELCH ROBERT ALAN
13 granted patents·3 pending applications·1,497 citations·filing 1987–2021
95Inventor score
Files withDOMBROWSKI MITCHELL P4UNIV WAYNE STATE3RECANATI MAURICE-ANDRE2WELCH ROBERT A2ST JOHN HEALLTH1
Top patents by PatentIndex Score
16 records- 0194US4978344ANeedle and catheter assemblyDOMBROWSKI MITCHELL P·Filed 1988·Granted Dec 18, 1990·359 cites·22 claims
- 0292US4790828ASelf-capping needle assemblyDOMBROWSKI MITCHELL P·Filed 1987·Granted Dec 13, 1988·330 cites·18 claims
- 0387US4994041ANeedle and catheter assemblyDOMBROWSKI MITCHELL P·Filed 1990·Granted Feb 19, 1991·250 cites·4 claims
- 0481US4959056ADigital dispenserUNIV WAYNE STATE·Filed 1988·Granted Sep 25, 1990·198 cites·12 claims
- 0575US4833733AMethod of making cut resistant surgical glovesUNIV WAYNE STATE·Filed 1988·Granted May 30, 1989·60 cites·10 claims
- 0674US11096626B2Fetal scalp monitorRECANATI MAURICE ANDRE·Filed 2018·Granted Aug 24, 2021·3 cites·20 claims
- 0770US5312371AMethod of making a needle sleeve assemblyDOMBROWSKI MITCHELL P·Filed 1993·Granted May 17, 1994·131 cites·11 claims
- 0868US4779290ACut resistant surgical glovesUNIV WAYNE STATE·Filed 1987·Granted Oct 25, 1988·84 cites·9 claims
- 0966US10842371B2Vaginal speculum and side wall retractorRECANATI MAURICE ANDRE·Filed 2019·Granted Nov 24, 2020·2 cites·19 claims
- 1054US6905472B2Incompetent cervix aideFiled 2002·Granted Jun 14, 2005·10 cites·2 claims
- 1152US7153280B2Incompetent cervix aideWELCH ROBERT A·Filed 2004·Granted Dec 26, 2006·9 cites·4 claims
- 1251US2014227690A1Methods and compositions for assessment of fetal lung maturityST JOHN HEALLTH·Filed 2013·Application pending·0 cites
- 1351US2022034898A1Determining fetal lung maturity using a maternal sampleWELCH ROBERT A·Filed 2021·Application pending·0 cites
- 1448US5807281ACervical ring to detect laborFiled 1996·Granted Sep 15, 1998·51 cites·34 claims
- 1541US2004089308A1Cervical ring to deliver medicationFiled 2002·Application pending·0 cites
- 1634US4855313AMethod of stimulating cashmere growth on cashmere-producing goats using melatoninWELCH ROBERT A S·Filed 1988·Granted Aug 8, 1989·10 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →