Inventor · disambiguated record
Perry Niel Yocom
Also filed as: YOCOM PERRY N · YOCOM PERRY NIEL
14 granted patents·4 pending applications·422 citations·filing 1974–2009
94Inventor score
Top patents by PatentIndex Score
18 records- 0197US6419854B1Long persistence red phosphors and method of makingSARNOFF CORP·Filed 2000·Granted Jul 16, 2002·151 cites·29 claims
- 0290US7427366B2Efficient, green-emitting phosphors, and combinations with red-emitting phosphorsSARNOFF CORP·Filed 2005·Granted Sep 23, 2008·25 cites·12 claims
- 0388US6873460B1Retractable rear projection displaySARNOFF CORP·Filed 2000·Granted Mar 29, 2005·41 cites·17 claims
- 0486US6544438B2Preparation of high emission efficiency alkaline earth metal thiogallate phosphorsSARNOFF CORP·Filed 2001·Granted Apr 8, 2003·40 cites·15 claims
- 0582US4725344AMethod of making electroluminescent phosphor filmsRCA CORP·Filed 1986·Granted Feb 16, 1988·43 cites·20 claims
- 0682US3981819ALuminescent sulfides of monovalent and trivalent cationsRCA CORP·Filed 1974·Granted Sep 21, 1976·21 cites·7 claims
- 0779US7018565B2Efficient, size-selected green-emitting phosphorsSARNOFF CORP·Filed 2004·Granted Mar 28, 2006·21 cites·19 claims
- 0871US7125501B2High efficiency alkaline earth metal thiogallate-based phosphorsSARNOFF CORP·Filed 2004·Granted Oct 24, 2006·12 cites·15 claims
- 0970US8242525B2Silicate-based phosphors and LED lighting devices using the sameTIAN YONGCHI·Filed 2009·Granted Aug 14, 2012·4 cites·19 claims
- 1067US6099754ALong persistence red phosphorsSARNOFF CORP·Filed 1999·Granted Aug 8, 2000·23 cites·7 claims
- 1164US8906262B2Metal silicate halide phosphors and LED lighting devices using the sameTIAN YONGCHI·Filed 2006·Granted Dec 9, 2014·5 cites·19 claims
- 1260US7368179B2Methods and devices using high efficiency alkaline earth metal thiogallate-based phosphorsSARNOFF CORP·Filed 2004·Granted May 6, 2008·15 cites·21 claims
- 1349US6346326B1Coated moisture impervious red phosphorsSARNOFF CORP·Filed 1999·Granted Feb 12, 2002·12 cites·13 claims
- 1447US6379584B1Long persistence alkaline earth sulfide phosphorsSARNOFF CORP·Filed 1999·Granted Apr 30, 2002·9 cites·11 claims
- 1542US2006017041A1Nitride phosphors and devicesSARNOFF CORP·Filed 2005·Application pending·0 cites
- 1641US2007125984A1Phosphors protected against moisture and LED lighting devicesSARNOFF CORP·Filed 2006·Application pending·0 cites
- 1738US2003222268A1Light sources having a continuous broad emission wavelength and phosphor compositions useful thereforFiled 2003·Application pending·0 cites
- 1838US2004173807A1Garnet phosphors, method of making the same, and application to semiconductor LED chips for manufacturing lighting devicesFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →