Dawn E. Shaffer — 23 Patents at Seescan

Dawn E. Shaffer has been granted 23 US patents while listed as an inventor at Seescan. The first was granted in 2009 and the most recent in May 2025. Dawn E. Shaffer ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Dawn E. Shaffer in San Diego, CA, US.

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #	Title	Co-Inventors	Date
12313966	Video pipe inspection systems	Mark S. Olsson, Eric M. Chapman, Allen W. Tucker	2025-05-27
12219248	Video pipe inspection systems	Mark S. Olsson	2025-02-04
11719376	Dockable tripodal camera control unit	Mark S. Olsson, Eric M. Chapman, Jesse O. Casares	2023-08-08
11665321	Pipe inspection system with replaceable cable storage drum	Mark S. Olsson, Eric M. Chapman, Loni M. Canepa, James F. Kleyn, Lisa E. Latimer	2023-05-30
11579331	Magnetic sensing buried utility locator including a camera	Mark S. Olsson, Paul G. Stuart, David A. Cox, Ray Merewether, Ryan B. Levin +1 more	2023-02-14
11528401	Pipe inspection systems with self-grounding portable camera controllers	Mark S. Olsson	2022-12-13
11047516	Dockable tripodal camera control unit	Mark S. Olsson, Eric M. Chapman, Jesse O. Casares	2021-06-29
10992849	Pipe inspection systems with self-grounding portable camera controllers	Mark S. Olsson	2021-04-27
10935880	Video pipe inspection systems with snap-on pipe guides	Mark S. Olsson, Eric M. Chapman, Allen W. Tucker	2021-03-02
10761239	Magnetic sensing buried utility locator including a camera	Mark S. Olsson, Paul G. Stuart, David A. Cox, Ray Merewether, Ryan B. Levin +1 more	2020-09-01
10371305	Dockable tripodal camera control unit	Mark S. Olsson, Eric M. Chapman, Jesse O. Casares	2019-08-06
10171721	Pipe inspection systems with self-grounding portable camera controllers	Mark S. Olsson	2019-01-01
10082599	Magnetic sensing buried object locator including a camera	Mark S. Olsson, Paul G. Stuart, David A. Cox, Ray Merewether, Ryan B. Levin +1 more	2018-09-25
10009582	Pipe inspection system with replaceable cable storage drum	Mark S. Olsson, Eric M. Chapman, Loni M. Canepa, James F. Kleyn, Lisa E. Latimer	2018-06-26
9989662	Buried object locating device with a plurality of spherical sensor balls that include a plurality of orthogonal antennae	Mark S. Olsson, Ray Merewether, Michael J. Martin, David A. Cox	2018-06-05
9769366	Self-grounding transmitting portable camera controller for use with pipe inspection system	Mark S. Olsson	2017-09-19
9523788	Magnetic sensing buried object locator including a camera	Mark S. Olsson, Paul G. Stuart, David A. Cox, Ray Merewether, Ryan B. Levin +1 more	2016-12-20
8564295	Method for simultaneously determining a plurality of different locations of the buried objects and simultaneously indicating the different locations to a user	Mark S. Olsson, Jeffrey A. Prsha, Ray Merewether, Michael J. Martin, Bradley D. Barnicoat +2 more	2013-10-22
8540429	Snap-on pipe guide	Mark S. Olsson, Eric M. Chapman, Allen W. Tucker	2013-09-24
8203343	Reconfigurable portable locator employing multiple sensor array having flexible nested orthogonal antennas	Mark S. Olsson, Paul G. Stuart, David A. Cox, Ray Merewether, Ryan B. Levin +1 more	2012-06-19
7830149	Underground utility locator with a transmitter, a pair of upwardly opening pockets and helical coil type electrical cords	Mark S. Olsson	2010-11-09
7619516	Single and multi-trace omnidirectional sonde and line locators and transmitter used therewith	Mark S. Olsson, Jeffrey A. Prsha, Ray Merewether, Michael J. Martin, Bradley D. Barnicoat +2 more	2009-11-17
7518374	Reconfigurable portable locator employing multiple sensor array having flexible nested orthogonal antennas	Mark S. Olsson, Paul G. Stuart, David A. Cox, Ray Merewether, Ryan B. Levin +1 more	2009-04-14

Dawn E. Shaffer — 23 Patents

Issued Patents All Time

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