Inventor · disambiguated record
John Reffner
Also filed as: REFFNER JOHN · REFFNER JOHN A · REFFNER JOHN RICHARD
14 granted patents·2 pending applications·384 citations·filing 1990–2020
93Inventor score
Files withSPECTRA TECH INC4SMITHS DETECTION INC2STING DONALD W2DDP SPECIALTY ELECTRONIC MAT US 5 LLC1DDP SPECIALTY ELECTRONIC MAT US INC1
Top patents by PatentIndex Score
16 records- 0192US5019715AOptical system and method for sample analyzationSPECTRA TECH INC·Filed 1990·Granted May 28, 1991·110 cites·26 claims
- 0285US5051602AOptical system and method for sample analyzationSPECTRA TECH INC·Filed 1990·Granted Sep 24, 1991·69 cites·4 claims
- 0372US5200609ARadiant energy spectroscopy system with diamond internal reflection elementSTING DONALD W·Filed 1991·Granted Apr 6, 1993·35 cites·19 claims
- 0471US5581085AInfrared microspectrometer accessorySPECTRA TECH INC·Filed 1995·Granted Dec 3, 1996·49 cites·21 claims
- 0570US6693280B2Mid-infrared spectrometer attachment to light microscopesSENSIR TECHNOLOGIES L L C·Filed 2001·Granted Feb 17, 2004·12 cites·9 claims
- 0670US5616922AOptically coupled infrared transmitting composite internal reflecting elementsFiled 1995·Granted Apr 1, 1997·36 cites·17 claims
- 0770US5172182AInternal reflectance element with very small sample contacting surfaceSTING DONALD W·Filed 1991·Granted Dec 15, 1992·33 cites·16 claims
- 0865US12421377B2Heat aging-resistant and flexible polyolefin formulationDOW GLOBAL TECHNOLOGIES LLC·Filed 2020·Granted Sep 23, 2025·0 cites·10 claims
- 0960US6972409B2Mid-infrared spectrometer attachment to light microscopesSMITHS DETECTION INC·Filed 2003·Granted Dec 6, 2005·3 cites·16 claims
- 1054US11548955B2Component addition polymerizationDDP SPECIALTY ELECTRONIC MAT US INC·Filed 2018·Granted Jan 10, 2023·0 cites·5 claims
- 1154US5864139AConfocal microspectrometer systemSPECTRA TECH INC·Filed 1997·Granted Jan 26, 1999·24 cites·14 claims
- 1252US11091614B2Multiphase conductive polymer composite compositionsUNION CARBIDE CORP·Filed 2017·Granted Aug 17, 2021·0 cites·13 claims
- 1348US6907390B1Miniaturized opto-electronic magnifying systemSMITHS DETECTION INC·Filed 1999·Granted Jun 14, 2005·13 cites·42 claims
- 1442US2015037584A1Grinding of an alkali or alkaline earth metal borohydrideROHM & HAAS·Filed 2013·Application pending·0 cites
- 1539US11633729B2Particles with radial variationDDP SPECIALTY ELECTRONIC MAT US 5 LLC·Filed 2018·Granted Apr 25, 2023·0 cites·16 claims
- 1629US2003208345A1Color matching and simulation of multicolor surfacesFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →