Inventor · disambiguated record
John Hen
Also filed as: HEN JOHN · HEN JOHN L
29 granted patents·6 pending applications·1,893 citations·filing 1976–2017
97Inventor score
Top patents by PatentIndex Score
35 records- 0197US8110208B1Hemostatic compositions for arresting blood flow from an open wound or surgical siteHEN JOHN·Filed 2010·Granted Feb 7, 2012·1.4k cites·7 claims
- 0291US9585671B2Hemostatic device and methodBIOLIFE LLC·Filed 2015·Granted Mar 7, 2017·7 cites·10 claims
- 0391US6027561ACement-based compositionsENGELHARD CORP·Filed 1999·Granted Feb 22, 2000·83 cites·22 claims
- 0486US8372441B2Materials and methods for preparation of alkaline earth ferrates from alkaline earth oxides, peroxides, and nitratesBIOLIFE LLC·Filed 2009·Granted Feb 12, 2013·5 cites·19 claims
- 0585US8821848B1Ferrate and povidone iodine (PI) compositionBIOLIFE LLC·Filed 2012·Granted Sep 2, 2014·3 cites·4 claims
- 0685US8361504B2Materials and methods for wound treatmentBIOLIFE LLC·Filed 2009·Granted Jan 29, 2013·14 cites·29 claims
- 0783US6346145B1Paints containing low sheen opacifying pigments obtained by flux calcination of kaolin clayENGELHARD CORP·Filed 2000·Granted Feb 12, 2002·26 cites·3 claims
- 0882US8961479B2Hemostatic device and methodBIOLIFE LLC·Filed 2013·Granted Feb 24, 2015·12 cites·4 claims
- 0981US9039667B1Hemostatic device and methodBIOLIFE LLC·Filed 2015·Granted May 26, 2015·2 cites·20 claims
- 1080US5308602ASynthesis of crystalline ultra-large pore oxide materialsMOBIL OIL CORP·Filed 1992·Granted May 3, 1994·34 cites·17 claims
- 1180US4855526AProcess for preparing ethylene-higher olefin copolymer oils with Ziegler-Natta catalyst in mixed aliphatic-aromatic solventMOBIL OIL CORP·Filed 1987·Granted Aug 8, 1989·15 cites·34 claims
- 1280US4787455AMethod for scale and corrosion inhibition in a well penetrating a subterranean formationMOBIL OIL CORP·Filed 1987·Granted Nov 29, 1988·44 cites·7 claims
- 1379US5089150AMethod of increasing retention of scale inhibitors in subterranean formationsMOBIL OIL CORP·Filed 1990·Granted Feb 18, 1992·35 cites·29 claims
- 1478US6136086ALow sheen opacifying pigments and manufacture thereof by calcination of kaolin clayENGELHARD CORP·Filed 1998·Granted Oct 24, 2000·30 cites·12 claims
- 1577US4947934AMethod of increasing retention of scale inhibitor in subterranean formationsMOBIL OIL CORP·Filed 1989·Granted Aug 14, 1990·28 cites·5 claims
- 1676US5141655AInhibition of scale formation from oil well brines utilizing a slow releaseMOBIL OIL CORP·Filed 1992·Granted Aug 25, 1992·42 cites·20 claims
- 1773US4065423APaper coating latex compositions containing copolymers of monovinylidene aromatic monomer, aliphatic conjugated diene and an aryloyloxycarboxylic acid monomerUNIROYAL INC·Filed 1976·Granted Dec 27, 1977·15 cites·20 claims
- 1870US9757412B2Ferrate and povidone iodine (PI) compositionBIOLIFE LLC·Filed 2014·Granted Sep 12, 2017·1 cites·4 claims
- 1968US4779679AMethod for scale and corrosion inhibition in a well penetrating a subterranean formationMOBIL OIL CORP·Filed 1987·Granted Oct 25, 1988·37 cites·11 claims
- 2067US5604185AInhibition of scale from oil well brines utilizing a slow release composition and a preflush and/or after flushMOBIL OIL CORP·Filed 1995·Granted Feb 18, 1997·26 cites·20 claims
- 2164US8007833B2Method of reducing infections and/or air embolisms associated with vascular access proceduresBIOLIFE LLC·Filed 2009·Granted Aug 30, 2011·0 cites·5 claims
- 2263US5399270AInhibition of scale formation from oil well brines utilizing a slow release compositionMOBIL OIL CORP·Filed 1992·Granted Mar 21, 1995·18 cites·16 claims
- 2363US2007269499A1Materials and methods for wound treatmentHEN JOHN·Filed 2007·Application pending·0 cites
- 2462US8979726B2Hemostasis composition with magnetiteBIOLIFE LLC·Filed 2013·Granted Mar 17, 2015·0 cites·4 claims
- 2562US5068042ADissolution of sulfate scalesMOBIL OIL CORP·Filed 1990·Granted Nov 26, 1991·17 cites·30 claims
- 2662US5008025ASulfonate-containing polymer/polyanionic cellulose combination for high temperature/high pressure filtration control in water base drilling fluidsMOBIL OIL CORP·Filed 1989·Granted Apr 16, 1991·15 cites·25 claims
- 2761US11554137B2Composition and method for arresting blood flow and for forming a persistent microbial barrierBIOLIFE LLC·Filed 2014·Granted Jan 17, 2023·0 cites·4 claims
- 2859US5059333ADissolution of sulfate scalesMOBIL OIL CORP·Filed 1990·Granted Oct 22, 1991·20 cites·18 claims
- 2957US9877728B2Hemostatic device and methodBIOLIFE LLC·Filed 2017·Granted Jan 30, 2018·0 cites·8 claims
- 3057US2010129427A1Hemostatic Wound DressingsBIOLIFE LLC·Filed 2009·Application pending·0 cites
- 3153US2011020425A1Materials and methods for wound treamentBIOLIFE LLC·Filed 2010·Application pending·0 cites
- 3247US2012087887A1Composition and Method for Arresting Blood Flow and for Forming a Persistent Microbial BarrierHEN JOHN·Filed 2010·Application pending·0 cites
- 3342US2002161097A1Pigment for rotogravure paperFiled 2001·Application pending·0 cites
- 3442US2010226873A1Hemostatic Composition with MagnetiteBIOLIFE LLC·Filed 2010·Application pending·0 cites
- 3527US5377758AMethod for effective placement of a long life scale inhibitorMOBIL OIL CORP·Filed 1993·Granted Jan 3, 1995·3 cites·9 claims
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