Inventor · disambiguated record
Petra Leber
Also filed as: LEBER PETRA
37 granted patents·6 pending applications·69 citations·filing 2001–2024
95Inventor score
Top patents by PatentIndex Score
43 records- 0196US11360769B1Decimal scale and convert and split to hexadecimal floating point instructionIBM·Filed 2021·Granted Jun 14, 2022·5 cites·20 claims
- 0291US9684514B2Inference based condition code generationIBM·Filed 2014·Granted Jun 20, 2017·11 cites·2 claims
- 0381US11663004B2Vector convert hexadecimal floating point to scaled decimal instructionIBM·Filed 2021·Granted May 30, 2023·1 cites·25 claims
- 0479US8291003B2Supporting multiple formats in a floating point processorBOERSMA MAARTEN J·Filed 2008·Granted Oct 16, 2012·11 cites·3 claims
- 0578US11099853B2Digit validation check control in instruction executionIBM·Filed 2019·Granted Aug 24, 2021·2 cites·20 claims
- 0678US11023205B2Negative zero control in instruction executionIBM·Filed 2019·Granted Jun 1, 2021·2 cites·20 claims
- 0776US10732972B2Non-overlapping substring detection within a data element stringIBM·Filed 2018·Granted Aug 4, 2020·2 cites·20 claims
- 0875US10365892B2Decimal floating point instructions to perform directly on compressed decimal floating point dataIBM·Filed 2017·Granted Jul 30, 2019·2 cites·20 claims
- 0975US7228403B2Method for handling 32 bit results for an out-of-order processor with a 64 bit architectureIBM·Filed 2001·Granted Jun 5, 2007·23 cites·10 claims
- 1074US10379860B2Inference based condition code generationIBM·Filed 2017·Granted Aug 13, 2019·1 cites·4 claims
- 1174US9684515B2Inference based condition code generationIBM·Filed 2014·Granted Jun 20, 2017·2 cites·4 claims
- 1273US10915385B2Residue prediction of packed dataIBM·Filed 2017·Granted Feb 9, 2021·1 cites·13 claims
- 1371US8346828B2System and method for storing numbers in first and second formats in a register fileIBM·Filed 2008·Granted Jan 1, 2013·5 cites·20 claims
- 1469US9658828B2Decimal and binary floating point roundingIBM·Filed 2015·Granted May 23, 2017·1 cites·12 claims
- 1566US11861325B2Repurposed hexadecimal floating point data pathIBM·Filed 2021·Granted Jan 2, 2024·0 cites·11 claims
- 1665US12430127B1Vector test decimal instruction for validity testingIBM·Filed 2024·Granted Sep 30, 2025·0 cites·24 claims
- 1761US11188299B2Repurposed hexadecimal floating point data pathIBM·Filed 2019·Granted Nov 30, 2021·0 cites·8 claims
- 1860US12190078B2Rounding hexadecimal floating point numbers using binary incrementorsIBM·Filed 2022·Granted Jan 7, 2025·0 cites·20 claims
- 1960US10929213B2Residue prediction of packed dataIBM·Filed 2017·Granted Feb 23, 2021·0 cites·7 claims
- 2059US10379859B2Inference based condition code generationIBM·Filed 2017·Granted Aug 13, 2019·0 cites·3 claims
- 2159US10228910B2Overflow detection for sign-magnitude addersIBM·Filed 2018·Granted Mar 12, 2019·0 cites·18 claims
- 2259US10198302B2Residue prediction of packed dataIBM·Filed 2017·Granted Feb 5, 2019·0 cites·1 claims
- 2359US10095475B2Decimal and binary floating point roundingIBM·Filed 2017·Granted Oct 9, 2018·0 cites·20 claims
- 2458US2025328346A1Instruction with a preserve sign controlIBM·Filed 2024·Application pending·0 cites
- 2558US2025370748A1Convert instruction with overflow result controlIBM·Filed 2024·Application pending·0 cites
- 2657US12056465B2Verifying the correctness of a leading zero counterIBM·Filed 2022·Granted Aug 6, 2024·0 cites·20 claims
- 2757US9870200B2Decimal and binary floating point roundingIBM·Filed 2016·Granted Jan 16, 2018·0 cites·10 claims
- 2857US2025307124A1Vector test zoned instruction for validity testingIBM·Filed 2024·Application pending·0 cites
- 2956US11487506B2Condition code anticipator for hexadecimal floating pointIBM·Filed 2019·Granted Nov 1, 2022·0 cites·20 claims
- 3054US10067744B2Overflow detection for sign-magnitude addersIBM·Filed 2016·Granted Sep 4, 2018·0 cites·16 claims
- 3153US8032854B23-stack floorplan for floating point unitIBM·Filed 2008·Granted Oct 4, 2011·0 cites·8 claims
- 3252US11314512B2Efficient checking of a condition code anticipator for a floating point processor and/or unitIBM·Filed 2019·Granted Apr 26, 2022·0 cites·20 claims
- 3352US10996951B2Plausibility-driven fault detection in string termination logic for fast exact substring matchIBM·Filed 2019·Granted May 4, 2021·0 cites·20 claims
- 3451US11175890B2Hexadecimal exponent alignment for binary floating point unitIBM·Filed 2019·Granted Nov 16, 2021·0 cites·14 claims
- 3549US9727399B1Residue-based checking of a shift operationIBM·Filed 2016·Granted Aug 8, 2017·0 cites·20 claims
- 3648US11531546B2Hexadecimal floating point multiply and add instructionIBM·Filed 2021·Granted Dec 20, 2022·0 cites·25 claims
- 3748US2023289138A1Hardware device to execute instruction to convert input value from one data format to another data formatIBM·Filed 2022·Application pending·0 cites
- 3848US2023289139A1Hardware device to execute instruction to convert input value from one data format to another data formatIBM·Filed 2022·Application pending·0 cites
- 3947US11620153B2Instruction interrupt suppression of overflow exceptionIBM·Filed 2019·Granted Apr 4, 2023·0 cites·25 claims
- 4046US9734126B1Post-silicon configurable instruction behavior based on input operandsIBM·Filed 2016·Granted Aug 15, 2017·0 cites·17 claims
- 4141US2023308113A1Reduced logic conversion of binary integers to binary coded decimalsIBM·Filed 2022·Application pending·0 cites
- 4239US9128758B2Encoding densely packed decimalsKROENER MICHAEL K·Filed 2011·Granted Sep 8, 2015·0 cites·14 claims
- 4338US10416962B2Decimal and binary floating point arithmetic calculationsIBM·Filed 2015·Granted Sep 17, 2019·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →