Inventor · disambiguated record
David Bartholomew Chadwick
Also filed as: CHADWICK DAVID B · CHADWICK DAVID BARTHOLOMEW
21 granted patents·2 pending applications·120 citations·filing 1993–2024
94Inventor score
Top patents by PatentIndex Score
23 records- 0195US11570973B2Automatic line release system for aquatic trapsSUB SEA SONICS LLC·Filed 2020·Granted Feb 7, 2023·4 cites·19 claims
- 0294US11950580B2Automatic line release system for aquatic trapsSUB SEA SONICS LLC·Filed 2023·Granted Apr 9, 2024·2 cites·17 claims
- 0384US8916299B1Microbial fuel cell integrated in vehicleLIU WAYNE P·Filed 2011·Granted Dec 23, 2014·9 cites·3 claims
- 0484US8430601B1System for deploying fabric cloth in marine sedimentCHADWICK DAVID B·Filed 2011·Granted Apr 30, 2013·10 cites·11 claims
- 0582US12507680B2Automatic line release system for aquatic trapsSUB SEA SONICS LLC·Filed 2024·Granted Dec 30, 2025·0 cites·17 claims
- 0681US9484589B1Microbial fuel cell with sediment agitatorHSU LEWIS·Filed 2014·Granted Nov 1, 2016·5 cites·20 claims
- 0781US8011239B1In situ sediment ecotoxicity assessment systemUS NAVY·Filed 2009·Granted Sep 6, 2011·13 cites·20 claims
- 0877US6993437B1Tidal seepage meterUS NAVY·Filed 2004·Granted Jan 31, 2006·16 cites·9 claims
- 0974US8616275B2Groundwater evaluation tools and methods of groundwater evaluationPAULSEN RONALD J·Filed 2010·Granted Dec 31, 2013·4 cites·7 claims
- 1068US5473952ABenthic flux sampling deviceUS ARMY·Filed 1994·Granted Dec 12, 1995·34 cites·35 claims
- 1167US7444891B1In-water hull cleaning sampling methodUS NAVY·Filed 2006·Granted Nov 4, 2008·3 cites·6 claims
- 1267US7437959B1In-water hull cleaning sampling deviceUS NAVY·Filed 2006·Granted Oct 21, 2008·3 cites·18 claims
- 1363US7711489B1Trident probe groundwater exchange systemUS NAVY·Filed 2007·Granted May 4, 2010·9 cites·17 claims
- 1462US9276283B1Microbial fuel cell integrated in vehicleSPAWAR SYSTEMS CT PACIFIC·Filed 2014·Granted Mar 1, 2016·1 cites·2 claims
- 1559US9040204B1Reconfigurable microbial fuel cellLIU WAYNE P·Filed 2013·Granted May 26, 2015·2 cites·13 claims
- 1656US2024429648A1A low-force pull-apart underwater connector apparatus, system, and a method of manufacturingUS NAVY·Filed 2024·Application pending·0 cites
- 1750US7424375B1Tidal seepage meterUS NAVY·Filed 2005·Granted Sep 9, 2008·0 cites·11 claims
- 1848US9166242B2Multi-modal energy harvesterLIU WAYNE PO-WEN·Filed 2013·Granted Oct 20, 2015·0 cites·9 claims
- 1947US7672795B1Method for sampling seepageUS NAVY·Filed 2008·Granted Mar 2, 2010·2 cites·19 claims
- 2038US2020303756A1Deployment Device and Methods for an Oxygen-Barrier-Based Surface Benthic Microbial Fuel CellUS NAVY·Filed 2018·Application pending·0 cites
- 2133US10460045B2Drifting particle simulator for tracking contaminated sediment from stormwater discharge plumesUSA AS REPRESENTED BY THE SECRETARY OF THE NAVY·Filed 2015·Granted Oct 29, 2019·0 cites·18 claims
- 2231US9810678B2Drifting exposure system for sampling stormwater discharge plumesCHADWICK DAVID BARTHOLOMEW·Filed 2015·Granted Nov 7, 2017·0 cites·5 claims
- 2331US5395568AFeedback-controlled oxygen regulation system for benthic flux chambers and method for maintaining a constant volume of oxygen thereforUS ARMY·Filed 1993·Granted Mar 7, 1995·3 cites·22 claims
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