Inventor · disambiguated record
David C. Greenspan
Also filed as: GREENSPAN DAVID · GREENSPAN DAVID C · GREENSPAN DAVID CHARLES
31 granted patents·3 pending applications·2,884 citations·filing 1977–2014
98Inventor score
Files withUSBIOMATERIALS CORP11NOVABONE PRODUCTS LLC4SYSTEM PLANNING CORP4GREENSPAN DAVID C2THUT PAUL D2
Top patents by PatentIndex Score
34 records- 0198US4749416AImmersion pyrometer with protective structure for sidewall useSYSTEM PLANNING CORP·Filed 1986·Granted Jun 7, 1988·511 cites·8 claims
- 0297US6344496B1Biodegradable implant material comprising bioactive ceramicOSTEOBIOLOGICS INC·Filed 1999·Granted Feb 5, 2002·129 cites·17 claims
- 0396US4721533AProtective structure for an immersion pyrometerSYSTEM PLANNING CORP·Filed 1986·Granted Jan 26, 1988·536 cites·20 claims
- 0496US4103002ABioglass coated A1203 ceramicsUNIV FLORIDA·Filed 1977·Granted Jul 25, 1978·79 cites·20 claims
- 0595US4721534AImmersion pyrometerSYSTEM PLANNING CORP·Filed 1985·Granted Jan 26, 1988·397 cites·32 claims
- 0694US6244871B1Bioactive glass compositions and methods of treatment using bioactive glassUNIV MARYLAND·Filed 2000·Granted Jun 12, 2001·66 cites·2 claims
- 0793US7250174B2Cosmetic, personal care, cleaning agent, and nutritional supplement compositions and methods of making and using sameSCHOTT AG·Filed 2001·Granted Jul 31, 2007·129 cites·14 claims
- 0893US5735942ACompositions containing bioactive glass and their use in treating tooth hypersensitivityUSBIOMATERIALS CORP·Filed 1997·Granted Apr 7, 1998·135 cites·20 claims
- 0992US8551508B2Cosmetic, personal care, cleaning agent, and nutritional supplement compositions and methods of making and using sameLEE SEAN·Filed 2007·Granted Oct 8, 2013·35 cites·12 claims
- 1092US5874101ABioactive-gel compositions and methodsUSBIOMATERIALS CORP·Filed 1997·Granted Feb 23, 1999·205 cites·27 claims
- 1191US6365132B1Methods and compositions for whitening teethUNIV OF MD BALTIMORE·Filed 2000·Granted Apr 2, 2002·75 cites·14 claims
- 1290US6756060B1Anti-inflammatory and antimicrobial uses for bioactive glass compositionsUSBIOMATERIALS CORP·Filed 2000·Granted Jun 29, 2004·72 cites·10 claims
- 1389US6086374AMethods of treatment using bioactive glassUSBIOMATERIALS CORP·Filed 1997·Granted Jul 11, 2000·80 cites·22 claims
- 1487US6338751B1Compositions containing bioactive glass and their use in treating tooth hypersensitivityUSBIOMATERIALS CORP·Filed 1998·Granted Jan 15, 2002·78 cites·2 claims
- 1586US6517863B1Compositions and methods for treating nails and adjacent tissuesUSBIOMATERIALS CORP·Filed 2000·Granted Feb 11, 2003·34 cites·16 claims
- 1682US5834008AComposition and method for acceleration of wound and burn healingU S BIOMATERIALS CORP·Filed 1996·Granted Nov 10, 1998·59 cites·12 claims
- 1781US9199032B2System and kit for delivering collagen bioglass composite bone grafting materials for regenerating hard tissuesNOVABONE PRODUCTS LLC·Filed 2014·Granted Dec 1, 2015·7 cites·44 claims
- 1881US8795702B2Devices and methods for the regeneration of bony defectsGREENSPAN DAVID C·Filed 2011·Granted Aug 5, 2014·10 cites·19 claims
- 1979US9198936B2Devices and methods for the regeneration of bony defectsNOVABONE PRODUCTS LLC·Filed 2014·Granted Dec 1, 2015·4 cites·17 claims
- 2079US6495168B2Nutritional supplements formulated from bioactive materialsUSTHERAPEUTICS LLC·Filed 2001·Granted Dec 17, 2002·14 cites·15 claims
- 2177US6663878B1Anti-inflammatory bioactive glass particulatesUSBIOMATERIALS CORP·Filed 2000·Granted Dec 16, 2003·14 cites·11 claims
- 2277US6171986B1Bioactive sol-gel compositions and methodsUSBIOMATERIALS CORP·Filed 1998·Granted Jan 9, 2001·32 cites·8 claims
- 2376US9199006B2Combination products including bioactive glass and collagen and kits including the sameNOVABONE PRODUCTS LLC·Filed 2014·Granted Dec 1, 2015·6 cites·41 claims
- 2474US6428800B2Composition and method for acceleration of wound and burn healingUSBIOMATERIALS CORP·Filed 1998·Granted Aug 6, 2002·73 cites·11 claims
- 2573US9144629B2Ionically crosslinked materials and methods for productionNOVABONE PRODUCTS LLC·Filed 2013·Granted Sep 29, 2015·4 cites·23 claims
- 2669US5972384AUse of biologically active glass as a drug delivery systemUNIV MARYLAND·Filed 1997·Granted Oct 26, 1999·24 cites·7 claims
- 2765US4977001AProtective cladding for a molybdenum substrateVESUVIUS CRUCIBLE CO·Filed 1988·Granted Dec 11, 1990·20 cites·6 claims
- 2857US4746534AMethod of making a thermocoupleSYSTEM PLANNING CORP·Filed 1987·Granted May 24, 1988·19 cites·2 claims
- 2952US2007264291A1Compositions and Methods for Preventing or Reducing Plaque and/or Gingivitis Using a Bioactive Glass Containing DentefriceGREENSPAN DAVID C·Filed 2004·Application pending·0 cites
- 3047US6153221AUse of biogically active glass as a drug delivery systemTHUT PAUL D·Filed 1998·Granted Nov 28, 2000·9 cites·7 claims
- 3147US2004096513A1Anti-inflammatory bioactive glass particulatesUSBIOMATERIALS CORP·Filed 2003·Application pending·0 cites
- 3247US2004228905A1Anti-inflammatory and antimicrobial uses for bioactive glass compositionsFiled 2004·Application pending·0 cites
- 3343US6010713ABioactive sol-gel compositions and methodsUSBIOMATERIALS CORP·Filed 1998·Granted Jan 4, 2000·14 cites·1 claims
- 3440US6197342B1Use of biologically active glass as a drug delivery systemTHUT PAUL D·Filed 1998·Granted Mar 6, 2001·14 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →