LexDanaLexDanabeta
Inventor

Russell Elder

Inventor
Houston, TX, US

Overview

4→
Patents
2015–2019
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 4 as inventor

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

E21Bprimary
E21BEarth or rock drilling44%
F16LPipes44%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%
PatentTitleYear
10,215,314Tubular threaded connection201910,145,495Tubular threaded connection201810,077,612Screw joint for steel pipe20188,931,809'Tubular threaded connection'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2019Patents assigned to VALLOUREC OIL & GAS FRANCE (4)· patent assignee history
2015–2018Patents assigned to NIPPON STEEL & SUMITOMO METAL CORP (2)· patent assignee history
2015–2019Based in Houston, TX, US· patent location history
2019Patents assigned to ELDER RUSSELL (1)· patent assignee history
2019Patents assigned to MAILLON BERTRAND (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VALLOUREC OIL & GAS FRANCE42015–2019
NIPPON STEEL & SUMITOMO METAL CORP22015–2018
ELDER RUSSELLself12019
MAILLON BERTRAND12019
Locations
LocationPatentsSpan
Houston, Texas, US42015–2019