P

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 patents
US9841503B2Dec 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 patents

CHAPMAN ERIC M

6 patents

DEEPSEA POWER & LIGHT LLC

2 patents

SEEKTECH INC

1 patent

KLEYN JAMES F

1 patent

BOEING CO

1 patent

DEEPSEA POWER & LIGHT INC

1 patent

Showing the top 50 of 65 patents by PatentIndex Score.