Inventor · disambiguated record
Dawn E. Shaffer
Also filed as: SHAFFER DAWN · SHAFFER DAWN E
23 granted patents·3 pending applications·675 citations·filing 2002–2022
97Inventor score
Top patents by PatentIndex Score
26 records- 0199US10761239B1Magnetic sensing buried utility locator including a cameraSEESCAN INC·Filed 2018·Granted Sep 1, 2020·21 cites·11 claims
- 0299US10082599B1Magnetic sensing buried object locator including a cameraSEESCAN INC·Filed 2016·Granted Sep 25, 2018·29 cites·13 claims
- 0399US7518374B1Reconfigurable portable locator employing multiple sensor array having flexible nested orthogonal antennasSEEKTECH INC·Filed 2008·Granted Apr 14, 2009·106 cites·13 claims
- 0498US11719376B1Dockable tripodal camera control unitSEESCAN INC·Filed 2021·Granted Aug 8, 2023·12 cites·17 claims
- 0598US11528401B1Pipe inspection systems with self-grounding portable camera controllersSEESCAN INC·Filed 2021·Granted Dec 13, 2022·7 cites·20 claims
- 0698US10371305B1Dockable tripodal camera control unitOLSSON MARK S·Filed 2013·Granted Aug 6, 2019·28 cites·20 claims
- 0798US9523788B1Magnetic sensing buried object locator including a cameraOLSSON MARK S·Filed 2012·Granted Dec 20, 2016·32 cites·19 claims
- 0898US8203343B1Reconfigurable portable locator employing multiple sensor array having flexible nested orthogonal antennasOLSSON MARK S·Filed 2005·Granted Jun 19, 2012·67 cites·13 claims
- 0998US7830149B1Underground utility locator with a transmitter, a pair of upwardly opening pockets and helical coil type electrical cordsSEEKTECH INC·Filed 2009·Granted Nov 9, 2010·74 cites·10 claims
- 1097US9989662B1Buried object locating device with a plurality of spherical sensor balls that include a plurality of orthogonal antennaeSEESCAN INC·Filed 2017·Granted Jun 5, 2018·29 cites·6 claims
- 1197US9769366B2Self-grounding transmitting portable camera controller for use with pipe inspection systemOLSSON MARK S·Filed 2013·Granted Sep 19, 2017·34 cites·24 claims
- 1297US8540429B1Snap-on pipe guideOLSSON MARK S·Filed 2010·Granted Sep 24, 2013·40 cites·25 claims
- 1396US8564295B2Method for simultaneously determining a plurality of different locations of the buried objects and simultaneously indicating the different locations to a userOLSSON MARK S·Filed 2010·Granted Oct 22, 2013·40 cites·23 claims
- 1496US7619516B2Single and multi-trace omnidirectional sonde and line locators and transmitter used therewithSEEKTECH INC·Filed 2005·Granted Nov 17, 2009·92 cites·4 claims
- 1595US11665321B2Pipe inspection system with replaceable cable storage drumSEESCAN INC·Filed 2018·Granted May 30, 2023·15 cites·14 claims
- 1695US10009582B2Pipe inspection system with replaceable cable storage drumOLSSON MARK S·Filed 2010·Granted Jun 26, 2018·30 cites·29 claims
- 1794US10992849B1Pipe inspection systems with self-grounding portable camera controllersSEESCAN INC·Filed 2018·Granted Apr 27, 2021·5 cites·19 claims
- 1894US10171721B2Pipe inspection systems with self-grounding portable camera controllersOLSSON MARK S·Filed 2017·Granted Jan 1, 2019·8 cites·14 claims
- 1986US11579331B1Magnetic sensing buried utility locator including a cameraSEESCAN INC·Filed 2020·Granted Feb 14, 2023·1 cites·20 claims
- 2086US10935880B2Video pipe inspection systems with snap-on pipe guidesSEESCAN INC·Filed 2013·Granted Mar 2, 2021·5 cites·20 claims
- 2176US12219248B1Video pipe inspection systemsOLSSON MARK S·Filed 2022·Granted Feb 4, 2025·0 cites·20 claims
- 2274US12313966B1Video pipe inspection systemsSEESCAN INC·Filed 2021·Granted May 27, 2025·0 cites·12 claims
- 2366US2019137644A1Buried object locating devices and methodsSEESCAN INC·Filed 2018·Application pending·0 cites
- 2465US11047516B1Dockable tripodal camera control unitSEESCAN INC·Filed 2019·Granted Jun 29, 2021·0 cites·19 claims
- 2548US2014340505A1Self-grounding transmitting portable camera controller for use with pipe inspection systemOLSSON MARK S·Filed 2014·Application pending·0 cites
- 2637US2004070535A1Single and multi-trace omnidirectional sonde and line locators and transmitter used therewithFiled 2002·Application pending·0 cites
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