Inventor
CHAPMAN ERIC M
US65 patents
⚠️ This page may combine multiple inventors who share the name “CHAPMAN ERIC M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEESCAN INC
25 patentsUS9841503B2Dec 12, 2017
Optical ground tracking apparatus, systems, and methods
SEESCAN INC47 citations98
US11199510B1Dec 14, 2021
Pipe inspection and cleaning apparatus and systems
SEESCAN INC16 citations94
US10955583B1Mar 23, 2021
Boring inspection systems and methods
SEESCAN INC20 citations94
US9791382B2Oct 17, 2017
Pipe inspection system with jetter push-cable
SEESCAN INC23 citations94
US10024366B2Jul 17, 2018
Asymmetric drag force bearings
SEESCAN INC15 citations93
US10359368B1Jul 23, 2019
Pipe inspection system with jetter push-cable
SEESCAN INC11 citations92
US11879852B1Jan 23, 2024
Multi-camera apparatus for wide angle pipe internal inspection
SEESCAN INC6 citations86
US11614412B1Mar 28, 2023
Pipe inspection systems with jetter push-cable
SEESCAN INC6 citations86
US11550214B1Jan 10, 2023
Spring assemblies with variable flexibility for use with push-cables and pipe inspection systems
SEESCAN INC9 citations86
US11448600B1Sep 20, 2022
Multi-camera pipe inspection apparatus, systems and methods
SEESCAN INC11 citations86
US11719376B1Aug 8, 2023
Dockable tripodal camera control unit
SEESCAN INC12 citations85
US11665321B2May 30, 2023
Pipe inspection system with replaceable cable storage drum
SEESCAN INC15 citations85
US11187971B1Nov 30, 2021
Rotating contact assemblies for self-leveling camera heads
SEESCAN INC5 citations84
US11016381B1May 25, 2021
Spring assemblies with variable flexibility for use with push-cables and pipe inspection systems
SEESCAN INC5 citations84
US10921263B1Feb 16, 2021
Pipe inspection system with jetter push-cable
SEESCAN INC6 citations84
US10907690B1Feb 2, 2021
Pipe inspection systems with asymmetric drag force bearings
SEESCAN INC7 citations84
US10855950B1Dec 1, 2020
High bandwidth video push-cables for pipe inspection systems
SEESCAN INC7 citations84
US10379436B1Aug 13, 2019
Spring assemblies with variable flexibility for use with push-cables and pipe inspection systems
SEESCAN INC8 citations84
US10935880B2Mar 2, 2021
Video pipe inspection systems with snap-on pipe guides
SEESCAN INC5 citations82
US12520022B1Jan 6, 2026
Deep water enclosures for lighting and imaging
SEESCAN INC0 citations63
US12101540B2Sep 24, 2024
Deep water enclosures for lighting and imaging
SEESCAN INC0 citations63
US12535434B1Jan 27, 2026
Adjustable variable resolution inspection systems and methods
SEESCAN INC0 citations62
US12372478B1Jul 29, 2025
Pipe inspection and cleaning apparatus and systems
SEESCAN INC0 citations62
US11815257B1Nov 14, 2023
Underwater lights with port windows including lens features for providing tailored output beams
SEESCAN INC0 citations62
US11796907B1Oct 24, 2023
Slip ring apparatus
SEESCAN INC0 citations62
OLSSON MARK S
13 patentsUS8289385B2Oct 16, 2012
Push-cable for pipe inspection system
OLSSON MARK S67 citations98
US9341740B1May 17, 2016
Optical ground tracking apparatus, systems, and methods
OLSSON MARK S57 citations97
US8540429B1Sep 24, 2013
Snap-on pipe guide
OLSSON MARK S40 citations96
US10371305B1Aug 6, 2019
Dockable tripodal camera control unit
OLSSON MARK S28 citations94
US9914157B2Mar 13, 2018
Methods and apparatus for clearing obstructions with a jetter push-cable apparatus
OLSSON MARK S27 citations94
US9835564B2Dec 5, 2017
Multi-camera pipe inspection apparatus, systems and methods
OLSSON MARK S39 citations94
US10009582B2Jun 26, 2018
Pipe inspection system with replaceable cable storage drum
OLSSON MARK S30 citations93
US9372117B2Jun 21, 2016
Optical ground tracking apparatus, systems, and methods
OLSSON MARK S38 citations93
US9066446B1Jun 23, 2015
Thermal extraction architecture for camera heads, inspection systems, and other devices and systems
OLSSON MARK S40 citations90
US9429301B2Aug 30, 2016
Semiconductor lighting devices and methods
OLSSON MARK S20 citations89
US9416957B2Aug 16, 2016
Semiconductor lighting devices and methods
OLSSON MARK S21 citations89
US10175177B2Jan 8, 2019
Adjustable variable resolution inspection systems and methods
OLSSON MARK S6 citations84
US10171712B2Jan 1, 2019
Thermal extraction architectures for camera and lighting devices
OLSSON MARK S4 citations73
CHAPMAN ERIC M
6 patentsUS9477147B2Oct 25, 2016
Spring assemblies with variable flexilibility for use with push-cables and pipe inspection systems
CHAPMAN ERIC M40 citations98
US10288997B2May 14, 2019
Rotating contact assemblies for self-leveling camera heads
CHAPMAN ERIC M14 citations94
US9829783B1Nov 28, 2017
Spring assemblies with variable flexibility for use with push-cables and pipe inspection systems
CHAPMAN ERIC M26 citations94
US9448376B2Sep 20, 2016
High bandwidth push cables for video pipe inspection systems
CHAPMAN ERIC M33 citations94
US10356360B2Jul 16, 2019
High bandwidth video push-cables for pipe inspection systems
CHAPMAN ERIC M7 citations84
US9810332B2Nov 7, 2017
Pressure relief valve devices and methods
CHAPMAN ERIC M5 citations84
DEEPSEA POWER & LIGHT LLC
2 patentsSEEKTECH INC
1 patentKLEYN JAMES F
1 patentBOEING CO
1 patentDEEPSEA POWER & LIGHT INC
1 patentShowing the top 50 of 65 patents by PatentIndex Score.