Inventor · disambiguated record
Daniel M. Woo
Also filed as: WOO DANIEL · WOO DANIEL M · WOO DANIEL MING-KWONG
19 granted patents·2 pending applications·551 citations·filing 1991–2018
96Inventor score
Files withWEATHERFORD LAMB7WOO DANIEL M6SHAW IND LTD5GEOSPACE TECH CORPORATION1GEOSPACE TECHNOLOGIES LP1
Top patents by PatentIndex Score
21 records- 0194US7082079B2Pressure compensated hydrophoneWEATHERFORD LAMB·Filed 2005·Granted Jul 25, 2006·33 cites·20 claims
- 0290US7369716B2High pressure and high temperature acoustic sensorWEATHERFORD LAMB·Filed 2004·Granted May 6, 2008·57 cites·6 claims
- 0389US5469408AHigh resolution geophoneSHAW IND LTD·Filed 1994·Granted Nov 21, 1995·82 cites·18 claims
- 0488US6575033B1Highly sensitive accelerometerWEATHERFORD LAMB·Filed 1999·Granted Jun 10, 2003·59 cites·16 claims
- 0587US6882595B2Pressure compensated hydrophoneWEATHERFORD LAMB·Filed 2003·Granted Apr 19, 2005·35 cites·70 claims
- 0686US7013729B2Highly sensitive accelerometerWEATHERFORD LAMB·Filed 2004·Granted Mar 21, 2006·45 cites·20 claims
- 0786US5119345AGeophoneSHAW IND LTD·Filed 1991·Granted Jun 2, 1992·79 cites·4 claims
- 0882US6789424B2Highly sensitive accelerometerWEATHERFORD LAMB·Filed 2003·Granted Sep 14, 2004·39 cites·43 claims
- 0976US5134594AGeophone springSHAW IND LTD·Filed 1991·Granted Jul 28, 1992·50 cites·12 claims
- 1072US9297916B2Micro-geophoneWOO DANIEL M·Filed 2012·Granted Mar 29, 2016·3 cites·13 claims
- 1171US7116850B2Hydrophone mandrel for precise placement of gratingsWEATHERFORD LAMB·Filed 2004·Granted Oct 3, 2006·14 cites·23 claims
- 1270US8947980B2Micro-geophoneWOO DANIEL M·Filed 2012·Granted Feb 3, 2015·3 cites·8 claims
- 1366US8976627B2Micro-geophoneWOO DANIEL M·Filed 2012·Granted Mar 10, 2015·1 cites·8 claims
- 1465US8208347B2Geophone having improved damping controlWOO DANIEL M·Filed 2009·Granted Jun 26, 2012·3 cites·4 claims
- 1560US9470808B2Micro-geophoneWOO DANIEL M·Filed 2012·Granted Oct 18, 2016·1 cites·9 claims
- 1658US8098546B2Geophone having improved sensitivityWOO DANIEL M·Filed 2009·Granted Jan 17, 2012·4 cites·26 claims
- 1752US5555222ALow distortion geophone springSHAW IND LTD·Filed 1994·Granted Sep 10, 1996·22 cites·12 claims
- 1848US5450375AGeophone shock absorberSHAW IND LTD·Filed 1994·Granted Sep 12, 1995·19 cites·13 claims
- 1944US8050144B2Vertical geophone having improved distortion characteristicsGEOSPACE TECHNOLOGIES LP·Filed 2009·Granted Nov 1, 2011·2 cites·9 claims
- 2044US2020033492A1Omni-directional geophone with 10 hertz natural frequencyGEOSPACE TECH CORPORATION·Filed 2018·Application pending·0 cites
- 2136US2004221639A1Coining holographic images into contoured surfaces on hard temper metal productsFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →