Inventor · disambiguated record
Daniel Piper
Also filed as: PIPER DANIEL
17 granted patents·1 pending application·31 citations·filing 2005–2023
90Inventor score
Top patents by PatentIndex Score
18 records- 0191US10242951B1Optical electronic-chip identification writer using dummy C4 bumpsIBM·Filed 2017·Granted Mar 26, 2019·8 cites·18 claims
- 0281US8546250B2Method of fabricating vertical integrated semiconductor device with multiple continuous single crystal silicon layers vertically separated from one anotherPIPER DANIEL·Filed 2011·Granted Oct 1, 2013·6 cites·11 claims
- 0378US10415721B2Micro electrical mechanical system (MEMS) valveIBM·Filed 2018·Granted Sep 17, 2019·2 cites·9 claims
- 0476US7631286B2Automated metrology recipe generationWAFERTECH LLC·Filed 2005·Granted Dec 8, 2009·6 cites·32 claims
- 0574US9252202B2Test structure and method for determining overlay accuracy in semiconductor devices using resistance measurementPIPER DANIEL·Filed 2011·Granted Feb 2, 2016·3 cites·20 claims
- 0672US8530327B2Nitride shallow trench isolation (STI) structures and methods for forming the samePIPER DANIEL·Filed 2011·Granted Sep 10, 2013·4 cites·12 claims
- 0770US10453800B1Optical chip ID definition using nanoimprint lithographyIBM·Filed 2018·Granted Oct 22, 2019·1 cites·11 claims
- 0862US8841676B2Vertical integrated semiconductor device with multiple continuous single crystal silicon layers vertically separated from one anotherWAFERTECH LLC·Filed 2013·Granted Sep 23, 2014·1 cites·19 claims
- 0961US11187349B2Micro electrical mechanical system (MEMS) valveIBM·Filed 2019·Granted Nov 30, 2021·0 cites·5 claims
- 1060US11056439B2Optical chip ID definition using nanoimprint lithographyIBM·Filed 2019·Granted Jul 6, 2021·0 cites·14 claims
- 1158US2025054874A1Three-dimensional self-reference marking featuresIBM·Filed 2023·Application pending·0 cites
- 1257US10458909B1MEMS optical sensorIBM·Filed 2018·Granted Oct 29, 2019·0 cites·20 claims
- 1356US10551240B2Self-cleaning liquid level sensorIBM·Filed 2017·Granted Feb 4, 2020·0 cites·20 claims
- 1452US10898871B2Micro electrical mechanical system (MEMS) multiplexing mixingIBM·Filed 2018·Granted Jan 26, 2021·0 cites·20 claims
- 1551US11161110B2MEMS optical liquid level sensorIBM·Filed 2018·Granted Nov 2, 2021·0 cites·15 claims
- 1650US9564382B2Test structure for determining overlay accuracy in semiconductor devices using resistance measurementWAFERTECH LLC·Filed 2016·Granted Feb 7, 2017·0 cites·16 claims
- 1749US10612691B2Micro electrical mechanical system (MEMS) valveIBM·Filed 2018·Granted Apr 7, 2020·0 cites·13 claims
- 1849US9035418B2Nitride shallow trench isolation (STI) structuresPIPER DANIEL·Filed 2013·Granted May 19, 2015·0 cites·16 claims
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