LexDanaLexDanabeta
Inventor

Mitchell A. Rothe

Inventor
Montgomery, TX, US

Overview

6→
Patents
2016–2021
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 6 as inventor

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

E21Bprimary
E21BEarth or rock drilling100%
PatentTitleYear
10,920,497No blade bit202110,801,266Earth-boring tools having fixed blades and rotatable cutting structures and related methods202010,597,947Reamers for earth-boring applications having increased stability and related methods202010,190,366Hybrid drill bits having increased drilling efficiency201910,072,462Hybrid drill bits20189,353,575'Hybrid drill bits having increased drilling efficiency'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2019Patents assigned to BAKER HUGHES INC (3)· patent assignee history
2016–2018Based in Spring, TX, US· patent location history
2019–2021Based in Montgomery, TX, US· patent location history
2020Patents assigned to BAKER HUGHES A GE CO LLC (2)· patent assignee history
2021Patents assigned to ULTERRA DRILLING TECH LP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAKER HUGHES INC32016–2019
BAKER HUGHES A GE CO LLC22020
ULTERRA DRILLING TECH LP12021
Locations
LocationPatentsSpan
Montgomery, Texas, US42019–2021
Spring, Texas, US22016–2018