Inventor
GROSS MATTHEW L
US23 patents
⚠️ This page may combine multiple inventors who share the name “GROSS MATTHEW L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HARNISCHFEGER TECH INC
10 patentsUS9890515B2Feb 13, 2018
Dipper door and dipper door trip assembly
HARNISCHFEGER TECH INC7 citations83
US9915053B2Mar 13, 2018
Dipper door trip assembly
HARNISCHFEGER TECH INC7 citations79
US10422105B2Sep 24, 2019
Equalizer for a mining shovel
HARNISCHFEGER TECH INC2 citations72
US9784103B2Oct 10, 2017
Mining shovel with bushings at pin locations
HARNISCHFEGER TECH INC4 citations72
US9783953B2Oct 10, 2017
Bail assembly
HARNISCHFEGER TECH INC5 citations72
US9096993B2Aug 4, 2015
Dipper latch mechanism
HARNISCHFEGER TECH INC4 citations72
US9809947B2Nov 7, 2017
Dipper for a mining shovel
HARNISCHFEGER TECH INC3 citations68
US8943715B2Feb 3, 2015
Lubrication pump
HARNISCHFEGER TECH INC3 citations62
US10557347B2Feb 11, 2020
Rope cam dipper
HARNISCHFEGER TECH INC0 citations51
US10745883B2Aug 18, 2020
Dipper door trip assembly
HARNISCHFEGER TECH INC0 citations47
JOY GLOBAL SURFACE MINING INC
5 patentsUS11066807B2Jul 20, 2021
Dipper door and dipper door trip assembly
JOY GLOBAL SURFACE MINING INC2 citations72
US12312765B2May 27, 2025
Dipper door and dipper door trip assembly
JOY GLOBAL SURFACE MINING INC0 citations62
US11156086B2Oct 26, 2021
Rope cam dipper
JOY GLOBAL SURFACE MINING INC0 citations62
US10927521B2Feb 23, 2021
Equalizer with lubrication
JOY GLOBAL SURFACE MINING INC0 citations62
US11970224B2Apr 30, 2024
Shoe trimming tool
JOY GLOBAL SURFACE MINING INC0 citations53
FLACKTEK INC
4 patentsUS11633704B2Apr 25, 2023
Rotation mixer with continuous belt drive
FLACKTEK INC2 citations67
US11383212B2Jul 12, 2022
Mixing cup with extrusion plunger
FLACKTEK INC2 citations67
US11872534B2Jan 16, 2024
Rotation mixer with continuous belt drive
FLACKTEK INC0 citations57
US12005411B2Jun 11, 2024
Servo-robotic asymmetric rotational mixer and system
FLACKTEK INC0 citations44