LexDanaLexDanabeta
Inventor

Matthew D. Mumma

Inventor
Weatherford, TX, US

Overview

8→
Patents
2004–2020
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 8 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

E21Bprimary
E21BEarth or rock drilling67%
B24DTools for grinding, buffing or sharpening25%
C04BLime, magnesia8%
PatentTitleYear
10,711,528Diamond cutting elements for drill bits seeded with HCP crystalline material202010,180,032Diamond cutting elements for drill bits seeded with HCP crystalline material201910,160,099Selectively leached, polycrystalline structures for cutting elements of drill bits201810,113,365Drill bit for milling composite plugs20187,308,937'Expandable reamer apparatus for enlarging boreholes while drilling and methods of use'20077,036,611'Expandable reamer apparatus for enlarging boreholes while drilling and methods of use'20066,739,416'Enhanced offset stabilization for eccentric reamers'20046,695,080'Reaming apparatus and method with enhanced structural protection'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2007Patents assigned to BAKER HUGHES INC (4)· patent assignee history
2004Based in Conroe, TX, US· patent location history
2006–2007Based in Spring, TX, US· patent location history
2018–2020Patents assigned to ULTERRA DRILLING TECH LP (3)· patent assignee history
2018Patents assigned to Hijet Bit LLC (1)· patent assignee history
2018–2020Based in Weatherford, TX, US· patent location history
2018Based in Oklahoma City, OK, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAKER HUGHES INC42004–2007
ULTERRA DRILLING TECH LP32018–2020
Hijet Bit LLC12018
Locations
LocationPatentsSpan
Weatherford, Texas, US32018–2020
Spring, Texas, US22006–2007
Conroe, Texas, US22004
Oklahoma City, OK, US12018