Inventor
MACNEIL GERARD J
CA21 patents
⚠️ This page may combine multiple inventors who share the name “MACNEIL GERARD J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAC & MAC HYDRODEMOLITION INC
16 patentsUS10981202B2Apr 20, 2021
Pipe scarifying method and apparatus
MAC & MAC HYDRODEMOLITION INC2 citations71
US10781563B2Sep 22, 2020
Hydrodemolition system
MAC & MAC HYDRODEMOLITION INC3 citations71
US10758952B2Sep 1, 2020
Pipe scarifying method and apparatus
MAC & MAC HYDRODEMOLITION INC2 citations71
US7159600B2Jan 9, 2007
Scarifying apparatus for interior surface of pipeline field
MAC & MAC HYDRODEMOLITION INC7 citations70
US12472535B2Nov 18, 2025
Tractor towed indexing system
MAC & MAC HYDRODEMOLITION INC0 citations61
US12202021B2Jan 21, 2025
Floating roof tank scarifying system
MAC & MAC HYDRODEMOLITION INC0 citations61
US12076764B2Sep 3, 2024
Tractor towed indexing system
MAC & MAC HYDRODEMOLITION INC0 citations61
US11504752B2Nov 22, 2022
Floating roof tank scarifying system
MAC & MAC HYDRODEMOLITION INC0 citations61
US7100622B2Sep 5, 2006
Pipe scarifier
MAC & MAC HYDRODEMOLITION INC2 citations59
US12467270B2Nov 11, 2025
Hydrodemolition apparatus for overhanging inclined surfaces
MAC & MAC HYDRODEMOLITION INC0 citations50
US11148180B2Oct 19, 2021
Coke removal in vertical risers
MAC & MAC HYDRODEMOLITION INC0 citations50
US10478870B2Nov 19, 2019
Method and apparatus for high pressure water treatment of the inside of a pipe section
MAC & MAC HYDRODEMOLITION INC0 citations50
US9566621B2Feb 14, 2017
Method and apparatus for high pressure water treatment of the inside of a pipe section
MAC & MAC HYDRODEMOLITION INC1 citations50
US7066188B2Jun 27, 2006
Interior sewer pipeline scarifying apparatus
MAC & MAC HYDRODEMOLITION INC0 citations48
US9982446B2May 29, 2018
Frame mounted hydrodemolition system for treating large inclined wall surfaces
MAC & MAC HYDRODEMOLITION INC0 citations40
US9476170B2Oct 25, 2016
Shielding system for hydrodemolition apparatus
MAC & MAC HYDRODEMOLITION INC0 citations38
MACNEIL GERARD J
5 patentsUS8298347B2Oct 30, 2012
Method and apparatus for cleaning a substantially vertical surface
MACNEIL GERARD J8 citations81
US8794712B2Aug 5, 2014
Refractory material removal system and method
MACNEIL GERARD J3 citations60
US8814274B2Aug 26, 2014
Machine and method for deconstructing a vertical wall
MACNEIL GERARD J2 citations55
US8827373B2Sep 9, 2014
Top-down hydro-demolition system with rigid support frame
MACNEIL GERARD J1 citations45
US8851576B2Oct 7, 2014
Hydro-demolition facet cutter and method of use
MACNEIL GERARD J0 citations39