P

Inventor

WARREN ALEXANDER L

US53 patents
⚠️ This page may combine multiple inventors who share the name “WARREN ALEXANDER L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEESCAN INC

41 patents
US10955583B1Mar 23, 2021

Boring inspection systems and methods

SEESCAN INC20 citations94
US11614613B2Mar 28, 2023

Dockable camera reel and CCU system

SEESCAN INC16 citations92
US11988951B2May 21, 2024

Multi-dielectric coaxial push-cables and associated apparatus

SEESCAN INC5 citations86
US11894707B1Feb 6, 2024

Rechargeable battery pack onboard charge state indication methods and apparatus

SEESCAN INC9 citations86
US11879852B1Jan 23, 2024

Multi-camera apparatus for wide angle pipe internal inspection

SEESCAN INC6 citations86
US11846095B2Dec 19, 2023

High frequency AC-powered drain cleaning and inspection apparatus and methods

SEESCAN INC7 citations86
US11448600B1Sep 20, 2022

Multi-camera pipe inspection apparatus, systems and methods

SEESCAN INC11 citations86
US11402337B2Aug 2, 2022

Video pipe inspection systems with video integrated with additional sensor data

SEESCAN INC10 citations86
US10848655B2Nov 24, 2020

Heat extraction architecture for compact video camera heads

SEESCAN INC11 citations86
US11962943B1Apr 16, 2024

Inspection camera devices and methods

SEESCAN INC5 citations85
US11418761B2Aug 16, 2022

Inspection camera devices and methods with selectively illuminated multisensor imaging

SEESCAN INC9 citations85
US11171369B1Nov 9, 2021

Modular battery pack apparatus, systems, and methods

SEESCAN INC11 citations85
US11859755B2Jan 2, 2024

Integral dual cleaner camera drum systems and methods

SEESCAN INC6 citations84
US11649917B2May 16, 2023

Integrated flex-shaft camera system with hand control

SEESCAN INC15 citations84
US11476539B1Oct 18, 2022

Modular battery pack apparatus, systems, and methods including viral data and/or code transfer

SEESCAN INC10 citations84
US11187971B1Nov 30, 2021

Rotating contact assemblies for self-leveling camera heads

SEESCAN INC5 citations84
US11178317B1Nov 16, 2021

Heat extraction apparatus

SEESCAN INC5 citations84
US11209115B2Dec 28, 2021

Pipe inspection and/or mapping camera heads, systems, and methods

SEESCAN INC14 citations83
US11209334B1Dec 28, 2021

Portable camera controller platform for use with pipe inspection system

SEESCAN INC5 citations83
US10528074B1Jan 7, 2020

Magnetic manual user interface devices

SEESCAN INC9 citations82
US12374876B2Jul 29, 2025

Video inspection system apparatus and methods with relay modules and connection ports

SEESCAN INC3 citations75
US11909150B1Feb 20, 2024

Robust impedance controlled slip rings

SEESCAN INC4 citations75
US11621099B1Apr 4, 2023

Coaxial video push-cables for use in inspection systems

SEESCAN INC5 citations75
US11404837B1Aug 2, 2022

Robust impedance controlled slip rings

SEESCAN INC4 citations73
US11476851B1Oct 18, 2022

Magnetically sensed user interface devices

SEESCAN INC4 citations72
US10585012B1Mar 10, 2020

Portable camera controller for use with pipe inspection system

SEESCAN INC4 citations72
US10788901B2Sep 29, 2020

User interface devices, apparatus, and methods

SEESCAN INC4 citations71
US12374875B2Jul 29, 2025

Inspection system push-cable guide apparatus

SEESCAN INC2 citations70
US12360282B2Jul 15, 2025

Natural voice utility asset annotation system

SEESCAN INC1 citations63
US12363251B2Jul 15, 2025

Systems and methods for inspection animation

SEESCAN INC1 citations63
US12306524B1May 20, 2025

Multi-dielectric coaxial push-cables and associated apparatus

SEESCAN INC0 citations63
US12287297B1Apr 29, 2025

Video pipe inspection systems and methods with sensor data

SEESCAN INC0 citations63
US11639900B1May 2, 2023

Video pipe inspection systems with video integrated with additional sensor data

SEESCAN INC0 citations63
US12525760B1Jan 13, 2026

Robust impedance controlled slip rings

SEESCAN INC0 citations62
US12250497B1Mar 11, 2025

Inspection camera devices and methods

SEESCAN INC0 citations62
US12157995B1Dec 3, 2024

High frequency AC-powered drain cleaning and inspection apparatus and methods

SEESCAN INC0 citations62
US12152717B1Nov 26, 2024

Integral dual cleaner camera drum systems and methods

SEESCAN INC0 citations62
US11796907B1Oct 24, 2023

Slip ring apparatus

SEESCAN INC0 citations62
US12060964B1Aug 13, 2024

Integrated flex-shaft camera system

SEESCAN INC0 citations61
US12368944B2Jul 22, 2025

Inner drum module with push-cable interface for pipe inspection

SEESCAN INC1 citations60
US12158232B1Dec 3, 2024

Pipe inspection and/or mapping camera heads, systems, and methods

SEESCAN INC0 citations60

OLSSON MARK S

8 patents

CHAPMAN ERIC M

1 patent

Showing the top 50 of 53 patents by PatentIndex Score.