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Inventor

Sylvain Beigneux

Inventor
Valenciennes, FR

Overview

2→
Patents
2017
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 2 as inventor

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

E21Bprimary
E21BEarth or rock drilling40%
F16LPipes40%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
9,605,781'Threaded connection comprising at least one threaded element with an end lip for a metal tube'20179,568,125'Threaded joint for steel pipes'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to BEIGNEUX SYLVAIN (2)· patent assignee history
2017Patents assigned to DALY DALY (2)· patent assignee history
2017Patents assigned to IWAMOTO MICHIHIKO (2)· patent assignee history
2017Patents assigned to MAILLON BERTRAND (2)· patent assignee history
2017Patents assigned to NAKAMURA KEIICHI (2)· patent assignee history
2017Based in Valenciennes, FR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIGNEUX SYLVAINself22017
DALY DALY22017
IWAMOTO MICHIHIKO22017
MAILLON BERTRAND22017
NAKAMURA KEIICHI22017
Locations
LocationPatentsSpan
Valenciennes, FR22017