Inventor · disambiguated record
Phil C. Yeh
Also filed as: YEH PHIL C · YEH PHIL CHI-CHUNG
83 granted patents·1 pending application·1,821 citations·filing 1988–2021
99Inventor score
Top patents by PatentIndex Score
84 records- 0197US9851946B2Round for reround mode in a decimal floating point instructionIBM·Filed 2017·Granted Dec 26, 2017·18 cites·18 claims
- 0297US8762438B2Composition of decimal floating point dataLUNDVALL SHAWN D·Filed 2011·Granted Jun 24, 2014·32 cites·14 claims
- 0396US8190664B2Employing a mask field of an instruction to encode a sign of a result of the instructionLUNDVALL SHAWN D·Filed 2007·Granted May 29, 2012·42 cites·30 claims
- 0495US8560591B2Detection of potential need to use a larger data format in performing floating point operationsLUNDVALL SHAWN D·Filed 2007·Granted Oct 15, 2013·39 cites·25 claims
- 0595US8060545B2Composition of decimal floating point data, and methods thereforLUNDVALL SHAWN D·Filed 2007·Granted Nov 15, 2011·28 cites·14 claims
- 0695US8051117B2Shift significand of decimal floating point dataIBM·Filed 2007·Granted Nov 1, 2011·36 cites·15 claims
- 0795US8051118B2Composition of decimal floating point dataIBM·Filed 2007·Granted Nov 1, 2011·27 cites·28 claims
- 0894US8082282B2Decomposition of decimal floating point data, and methods thereforLUNDVALL SHAWN D·Filed 2007·Granted Dec 20, 2011·24 cites·13 claims
- 0994US8051119B2Decomposition of decimal floating point dataIBM·Filed 2007·Granted Nov 1, 2011·23 cites·26 claims
- 1094US4941176ASecure management of keys using control vectorsIBM·Filed 1988·Granted Jul 10, 1990·197 cites·67 claims
- 1193US8478966B2Query sampling information instructionBARTIK JANE H·Filed 2010·Granted Jul 2, 2013·13 cites·20 claims
- 1293US7827321B2Central processing unit measurement facilityIBM·Filed 2008·Granted Nov 2, 2010·20 cites·20 claims
- 1393US4918728AData cryptography operations using control vectorsIBM·Filed 1989·Granted Apr 17, 1990·162 cites·43 claims
- 1491US8219605B2Decimal floating-pointing quantum exception detectionCOWLISHAW MICHAEL F·Filed 2010·Granted Jul 10, 2012·16 cites·23 claims
- 1590US10782932B2Round for reround mode in a decimal floating point instructionIBM·Filed 2019·Granted Sep 22, 2020·3 cites·17 claims
- 1690US10324719B2Detection of potential need to use a larger data format in performing floating point operationsIBM·Filed 2017·Granted Jun 18, 2019·5 cites·20 claims
- 1789US9690544B2Round for reround mode in a decimal floating point instructionIBM·Filed 2015·Granted Jun 27, 2017·4 cites·20 claims
- 1889US8806178B2Set sampling controls instructionIBM·Filed 2013·Granted Aug 12, 2014·6 cites·20 claims
- 1989US8516227B2Set program parameter instructionBARTIK JANE H·Filed 2010·Granted Aug 20, 2013·7 cites·20 claims
- 2089US8417837B2Set sampling controls instructionBARTIK JANE H·Filed 2010·Granted Apr 9, 2013·8 cites·25 claims
- 2189US6044388APseudorandom number generatorIBM·Filed 1997·Granted Mar 28, 2000·157 cites·24 claims
- 2288US9804823B2Shift significand of decimal floating point dataIBM·Filed 2016·Granted Oct 31, 2017·4 cites·18 claims
- 2388US7725736B2Message digest instructionIBM·Filed 2006·Granted May 25, 2010·16 cites·20 claims
- 2487US7720220B2Cipher message assist instructionIBM·Filed 2009·Granted May 18, 2010·11 cites·17 claims
- 2585US9449314B2Virtualization of a central processing unit measurement facilityHELLER LISA CRANTON·Filed 2008·Granted Sep 20, 2016·15 cites·20 claims
- 2684US9652383B2Managing a collection of dataIBM·Filed 2015·Granted May 16, 2017·2 cites·18 claims
- 2784US9201846B2Round for reround mode in a decimal floating point instructionIBM·Filed 2013·Granted Dec 1, 2015·4 cites·10 claims
- 2884US7257718B2Cipher message assist instructionsIBM·Filed 2003·Granted Aug 14, 2007·25 cites·48 claims
- 2983US8443029B2Round for reround mode in a decimal floating point instructionCOWLISHAW MICHAEL F·Filed 2007·Granted May 14, 2013·8 cites·18 claims
- 3080US11036611B2Virtualization of a central processing unit measurement facilityIBM·Filed 2016·Granted Jun 15, 2021·2 cites·16 claims
- 3180US10423388B2Round for reround mode in a decimal floating point instructionIBM·Filed 2018·Granted Sep 24, 2019·1 cites·18 claims
- 3280US9424055B2Multi-function instruction that determines whether functions are installed on a systemIBM·Filed 2013·Granted Aug 23, 2016·3 cites·10 claims
- 3380US8635257B2Shift significand of decimal floating point dataLUNDVALL SHAWN D·Filed 2011·Granted Jan 21, 2014·4 cites·16 claims
- 3480US4924514APersonal identification number processing using control vectorsIBM·Filed 1989·Granted May 8, 1990·67 cites·51 claims
- 3579US10127014B2Round for reround mode in a decimal floating point instructionIBM·Filed 2017·Granted Nov 13, 2018·1 cites·18 claims
- 3678US9158543B2Query sampling information instructionIBM·Filed 2014·Granted Oct 13, 2015·2 cites·20 claims
- 3778US8498418B2Conversion of cryptographic key protectionMEISSNER KLAUS·Filed 2009·Granted Jul 30, 2013·10 cites·19 claims
- 3877US8195727B2Convert significand of decimal floating point data from packed decimal formatLUNDVALL SHAWN D·Filed 2007·Granted Jun 5, 2012·6 cites·18 claims
- 3976US8667041B2Detection of potential need to use a larger data format in performing floating point operationsCOWLISHAW MICHAEL F·Filed 2011·Granted Mar 4, 2014·3 cites·11 claims
- 4075US7159122B2Message digest instructionsIBM·Filed 2003·Granted Jan 2, 2007·17 cites·39 claims
- 4175US6333983B1Method and apparatus for performing strong encryption or decryption data using special encryption functionsIBM·Filed 1997·Granted Dec 25, 2001·99 cites·22 claims
- 4275US4993069ASecure key management using control vector translationIBM·Filed 1989·Granted Feb 12, 1991·46 cites·19 claims
- 4374US9292256B2Shift significand of decimal floating point dataIBM·Filed 2013·Granted Mar 22, 2016·2 cites·8 claims
- 4473US9880840B2Detection of potential need to use a larger data format in performing floating point operationsIBM·Filed 2014·Granted Jan 30, 2018·2 cites·9 claims
- 4572US9461668B2Decomposition of decimal floating point dataIBM·Filed 2014·Granted Oct 4, 2016·1 cites·18 claims
- 4672US5081677ACrypotographic key version control facilityIBM·Filed 1990·Granted Jan 14, 1992·61 cites·10 claims
- 4771US10620877B2Managing a collection of dataIBM·Filed 2019·Granted Apr 14, 2020·0 cites·20 claims
- 4871US8453124B2Collecting computer processor instrumentation dataALEXANDER GREGORY W·Filed 2009·Granted May 28, 2013·5 cites·20 claims
- 4971US5404563AScheduling normally interchangeable facilities in multiprocessor computer systemsIBM·Filed 1994·Granted Apr 4, 1995·64 cites·42 claims
- 5068US12298882B2Virtualization of a central processing unit measurement facilityIBM·Filed 2021·Granted May 13, 2025·0 cites·16 claims
Showing the top 50 of 84 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →