Inventor · disambiguated record
John S. Roberts
Also filed as: ROBERTS JOHN · ROBERTS JOHN S · ROBERTS JOHN STEVEN
59 granted patents·11 pending applications·652 citations·filing 1974–2020
99Inventor score
Top patents by PatentIndex Score
70 records- 0191US5008432AProduction of mercapto compoundsPHILLIPS PETROLEUM CO·Filed 1985·Granted Apr 16, 1991·31 cites·5 claims
- 0290US4721813AMethod for the oxidation of mercaptoalkanols to dithiodiglycolsPHILLIPS PETROLEUM CO·Filed 1986·Granted Jan 26, 1988·28 cites·7 claims
- 0386US4268188AProcess for reducing possibility of leaching of heavy metals from used petroleum cracking catalyst in land fillsPHILLIPS PETROLEUM CO·Filed 1979·Granted May 19, 1981·40 cites·5 claims
- 0484US6067103AApparatus and process for variable image printing on tapeJ I T TECHNOLOGIES INC·Filed 1998·Granted May 23, 2000·58 cites·18 claims
- 0582US8574657B2Heat-treated flourUPRETI PRAVEEN·Filed 2009·Granted Nov 5, 2013·1 cites·24 claims
- 0682US4193962AMelt spinning processKLING TECS INC·Filed 1978·Granted Mar 18, 1980·20 cites·6 claims
- 0780US2014271992A1Heat-Treated FlourRICH PRODUCTS CORP·Filed 2014·Application pending·0 cites
- 0879US6006808ALabel tampJ I T TECHNOLOGIES INC·Filed 1998·Granted Dec 28, 1999·51 cites·15 claims
- 0979US5799756ASurelock wheelchair brakesFiled 1997·Granted Sep 1, 1998·44 cites·7 claims
- 1078US9919825B2System and method for packaging a food productODDS LLC·Filed 2014·Granted Mar 20, 2018·5 cites·18 claims
- 1177US4193961AMethod of extruding polypropylene yarnKLING TECS INC·Filed 1978·Granted Mar 18, 1980·16 cites·13 claims
- 1275US4964957APurification of high boiling alkyl sulfidesPHILLIPS PETROLEUM CO·Filed 1988·Granted Oct 23, 1990·11 cites·20 claims
- 1375US4347206AMethod of extruding polypropylene yarnKLING TECS INC·Filed 1981·Granted Aug 31, 1982·16 cites·16 claims
- 1475US4257919AMethod of transferring a passivating agent to or from a cracking catalystPHILLIPS PETROLEUM CO·Filed 1979·Granted Mar 24, 1981·19 cites·20 claims
- 1571US4303606AMethod of extruding polypropylene yarnKLING TECS INC·Filed 1980·Granted Dec 1, 1981·14 cites·14 claims
- 1671US4256564ACracking process and catalyst for same containing indium to passivate contaminating metalsPHILLIPS PETROLEUM CO·Filed 1979·Granted Mar 17, 1981·17 cites·17 claims
- 1771US2021112842A1Ready-to-use mushrooms with enhanced vitamin d content and improved shelf lifeAMYCEL INC·Filed 2020·Application pending·0 cites
- 1871US2017020143A1Heat-Treated FlourRICH PRODUCTS CORP·Filed 2016·Application pending·0 cites
- 1971US2016374373A1Ready-To-Use Mushrooms with Enhanced Vitamin D Content and Improved Shelf LifeAMYCEL INC·Filed 2016·Application pending·0 cites
- 2067US9981763B2System and method for overwrapping foods products using laser perforated filmODDS LLC·Filed 2014·Granted May 29, 2018·2 cites·15 claims
- 2167US5191014ATemporary protective aqueous coating compositionsICI PLC·Filed 1992·Granted Mar 2, 1993·25 cites·19 claims
- 2266US2012308695A1Ready-to-use mushrooms with enhanced vitamin d content and improved shelf lifeKIDDER JOHN W·Filed 2012·Application pending·0 cites
- 2365US4965236AProcess for producing a catalystPHILLIPS PETROLEUM CO·Filed 1989·Granted Oct 23, 1990·7 cites·11 claims
- 2465US4225299AApparatus for extruding yarnKLING TECS INC·Filed 1978·Granted Sep 30, 1980·10 cites·5 claims
- 2565US4075746ACompression crimping apparatusKLING TECS INC·Filed 1976·Granted Feb 28, 1978·9 cites·3 claims
- 2664US6049347AApparatus for variable image printing on tapeJ I T TECHNOLOGIES INC·Filed 1997·Granted Apr 11, 2000·25 cites·4 claims
- 2764US4377504ACracking catalyst improvement with gallium compoundsPHILLIPS PETROLEUM CO·Filed 1981·Granted Mar 22, 1983·16 cites·9 claims
- 2864US2015289551A1Ready-To-Use Mushrooms with Enhanced Vitamin D Content and Improved Shelf LifeAMYCEL INC·Filed 2015·Application pending·0 cites
- 2963US4415440ACracking catalyst improvement with gallium compoundsPHILLIPS PETROLEUM CO·Filed 1982·Granted Nov 15, 1983·15 cites·21 claims
- 3062US5202494AContinuous process for the production of disulfidesPHILLIPS PETROLEUM CO·Filed 1990·Granted Apr 13, 1993·7 cites·21 claims
- 3161US8260623B2Systems and methods for selecting flourUPRETI PRAVEEN·Filed 2009·Granted Sep 4, 2012·0 cites·29 claims
- 3260US4397767ACatalyst poisons passivated with tin compounds plus both sulfur and phosphorusPHILLIPS PETROLEUM CO·Filed 1982·Granted Aug 9, 1983·14 cites·11 claims
- 3359US3993805AMethod of applying liquid finish composition to filamentsCONCORDE FIBERS·Filed 1974·Granted Nov 23, 1976·8 cites·11 claims
- 3458US8901412B2Photovoltaic cellROBERTS JOHN·Filed 2009·Granted Dec 2, 2014·0 cites·32 claims
- 3558US4394324AStable antimony organophosphorodithioatesPHILLIPS PETROLEUM CO·Filed 1981·Granted Jul 19, 1983·4 cites·9 claims
- 3658US4081886AMethod for crimping yarnKLING TECS INC·Filed 1975·Granted Apr 4, 1978·6 cites·4 claims
- 3758US2011033598A1Edible Polymer Based Food SystemAMORNKUL YACHAI·Filed 2010·Application pending·0 cites
- 3857US4324648ACracking catalyst poisons passivated with tin compounds plus both sulfur and phosphorusPHILLIPS PETROLEUM CO·Filed 1980·Granted Apr 13, 1982·16 cites·20 claims
- 3957US3938226AApparatus for crimping yarnKLING TECS INC·Filed 1974·Granted Feb 17, 1976·6 cites·8 claims
- 4056US8527290B2Systems and methods for selecting flourUPRETI PRAVEEN·Filed 2012·Granted Sep 3, 2013·0 cites·17 claims
- 4156US5358630ARegenerating zeolitic cracking catalystPHILLIPS PETROLEUM CO·Filed 1980·Granted Oct 25, 1994·9 cites·49 claims
- 4256US4537994ASulfide metathesisPHILLIPS PETROLEUM CO·Filed 1983·Granted Aug 27, 1985·4 cites·17 claims
- 4355US2014090702A1Bus bar for a solar cellSUNIVA INC·Filed 2012·Application pending·0 cites
- 4453US3990091ALow forward voltage drop thyristorWESTINGHOUSE ELECTRIC CORP·Filed 1975·Granted Nov 2, 1976·13 cites·6 claims
- 4550US9972222B2Label roll with a blank leader and method of manufacturingODDS LLC·Filed 2016·Granted May 15, 2018·0 cites·7 claims
- 4650US4340552AMelt spinning solution dyed filaments and improved spin pack thereforKLING TECS INC·Filed 1981·Granted Jul 20, 1982·6 cites·6 claims
- 4750US4067092ACompression crimping apparatusROBERTS JOHN S·Filed 1976·Granted Jan 10, 1978·6 cites·5 claims
- 4847US4997988AOxa-organic sulfur compounds, their preparation and usePHILLIPS PETROLEUM CO·Filed 1990·Granted Mar 5, 1991·3 cites·16 claims
- 4947US4994624AProcess for preparing organothioalkanolsPHILLIPS PETROLEUM CO·Filed 1990·Granted Feb 19, 1991·3 cites·13 claims
- 5046USRE37789ERegenerating zeolitic cracking catalystPHILLIPS PETROLEUM CO·Filed 1996·Granted Jul 16, 2002·8 cites·71 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when John S. Roberts files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →