Inventor · disambiguated record
John W. Roberts
Also filed as: ROBERTS JOHN · ROBERTS JOHN W · ROBERTS JOHN W M · ROBERTS JOHN WILLIAM DUFFIELD
15 granted patents·5 pending applications·543 citations·filing 1982–2019
94Inventor score
Files withUSA4EXXONMOBIL CHEMICAL PATENTS INC3CAMBRIDGE BIOSCIENCE CORP2NORTHEAST SOLITE CORP2ROBERTS JOHN W2
Top patents by PatentIndex Score
20 records- 0195US4934220ASealed reversible ratchet wrenchSNAP ON TOOLS CORP·Filed 1989·Granted Jun 19, 1990·82 cites·6 claims
- 0290US7009595B2Extended refreshable tactile graphic array for scanned tactile displayUSA·Filed 2003·Granted Mar 7, 2006·111 cites·20 claims
- 0389US7352356B2Refreshable scanning tactile graphic display for localized sensory stimulationUSA·Filed 2002·Granted Apr 1, 2008·67 cites·7 claims
- 0489US6776619B1Refreshable braille readerUSA·Filed 2000·Granted Aug 17, 2004·71 cites·16 claims
- 0580US5999519ADual channel high speed wireless data transfer deviceGEO COM INC·Filed 1997·Granted Dec 7, 1999·85 cites·3 claims
- 0671US6692255B2Apparatus and method utilizing bi-directional relative movement for refreshable tactile displayUSA·Filed 2001·Granted Feb 17, 2004·13 cites·24 claims
- 0769US5382023ARandom number generator with spring propelled rotating wheelsFiled 1993·Granted Jan 17, 1995·47 cites·1 claims
- 0866US6110877ANon-halogenated extreme pressure, antiwear lubricant additiveFiled 1998·Granted Aug 29, 2000·19 cites·20 claims
- 0956US11214036B2Fibers and nonwoven materials prepared therefromEXXONMOBIL CHEMICAL PATENTS INC·Filed 2014·Granted Jan 4, 2022·0 cites·14 claims
- 1052US11549201B2Fibers and nonwoven materials prepared therefromEXXONMOBIL CHEMICAL PATENTS INC·Filed 2014·Granted Jan 10, 2023·0 cites·24 claims
- 1149US2009095203A1Method for reducing curling and/or warping in poured concrete and structure made therebyNORTHEAST SOLITE CORP·Filed 2008·Application pending·0 cites
- 1249US2020157328A1Polyalphaolefin Modified Polymer Blends for NonwovensEXXONMOBIL CHEMICAL PATENTS INC·Filed 2019·Application pending·0 cites
- 1343US4728608ABacterial screening system with enhanced shelf lifeCAMBRIDGE BIOSCIENCE CORP·Filed 1985·Granted Mar 1, 1988·13 cites·3 claims
- 1440US5020184ADisposable receptacle for collecting and transporting loose debrisROBERTS JOHN W·Filed 1989·Granted Jun 4, 1991·8 cites·11 claims
- 1539US2010236177A1Solar/stud blockNORTHEAST SOLITE CORP·Filed 2010·Application pending·0 cites
- 1637US4689204AMultiple step reagent delivery systemCAMBRIDGE BIOSCIENCE CORP·Filed 1985·Granted Aug 25, 1987·16 cites·21 claims
- 1737US2016272918A1Synthetic anti-friction & extreme pressure metal conditioner composition and method of preparationDYNATEC LLC·Filed 2016·Application pending·0 cites
- 1836US4854003AFlexible receptacle for collecting and transporting loose debrisROBERTS JOHN W·Filed 1988·Granted Aug 8, 1989·6 cites·13 claims
- 1933US2013062296A1Portable clothes lineROBERTS PATRICIA ALIDA·Filed 2011·Application pending·0 cites
- 2029US4554248AComposition and method for detecting Antistreptolysin OAMERICAN HOME PROD·Filed 1982·Granted Nov 19, 1985·5 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →