Patent Assignment
Reel/Frame 045405/0345
Change of Name
Recorded: 2018-02-22
Pages: 6
Assignor
ATLAS COPCO SECOROC AB
Executed: 2017-11-29
Assignee
EPIROC DRILLING TOOLS AKTIEBOLAG
BOX 521, FAGERSTA, 737 25, SWEDEN
Covered Properties
(16)
Thread Coupling for a Drill String for Percussive Rock Drilling
Patent:
6,810,956 →
Application:
09/806,220 →
Compressed Air Percussive Mechanism for a Down Hole Hammer and Down Hole Hammer
Thread Joint for a Drill String for Percussive Rock-Drilling
Entrainment Fluid Channeling Device for a Down-Hole Drill String
Device for Expanding and/or Evacuating Parts of Anchors
Drill Bit for a Rock Drilling Tool with Increased Toughness and Method for Increasing the Toughness of Such Drill Bits
Drill String Component for Noise Control During Percussion Drilling
Hard Metal Insert for a Drill Bit for Percussion Drilling and Method for Grinding a Hard Metal Insert
Drill Bit For A Rock Drilling Tool With Increased Toughness And Method For Increasing The Toughness Of Such Drill Bits
Thread Device, Thread Joint and Drill String Component for Percussive Rock Drilling
Device and System for Percussion Rock Drilling
Joint and Joint Parts for Drill String Components and Components
Application:
15/311,754 →
Publication:
US 2017/0089149
Cutting Tool
A Method for Treating Toughness and Hardness of Drill Bit Buttons
Rock Drill Bit
Patent:
823,908 →
Application:
29/546,613 →
Rock Drill Bit
Patent:
831,714 →
Application:
29/619,682 →
Related Assignments
(18)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 4, 2005
From: JACOBSSON, TORBJORN; EKWALL, BERNDT
To: ATLAS COPCO SECOROC AB
Reel/Frame 016420/0926 →
Assignment of Assignor's Interest
Jan 9, 2006
From: WAHLSTROM, PATRIK; ERICSON, JOHAN
To: ATLAS COPCO SECOROC AB
Reel/Frame 017174/0943 →
Assignment of Assignor's Interest
Dec 8, 2006
From: LYON, LELAND H.
To: ATLAS COPCO SECOROC AB
Reel/Frame 018671/0033 →
Assignment of Assignor's Interest
Jan 31, 2008
From: BUREAU, MARIO
To: ATLAS COPCO MAI GMBH
Reel/Frame 020448/0571 →
Assignment of Assignor's Interest
Sep 13, 2010
From: CARLSSON, JIMMY; STENBERG, GORAN; REHNSTROM, MATTIAS
To: ATLAS COPCO SECOROC AB
Reel/Frame 025003/0187 →
Assignment of Assignor's Interest
Feb 13, 2012
From: CARLSSON, JIMMY; BERONIUS, ALEXANDER; GOTHBERG, MATTIAS; ENBLOM, SAMUEL
To: ATLAS COPCO SECOROC AB
Reel/Frame 027824/0949 →
Assignment of Assignor's Interest
Mar 23, 2012
From: STENBERG, GORAN; WESSBERG, JOHAN
To: ATLAS COPCO SECOROC AB
Reel/Frame 027919/0759 →
Assignment of Assignor's Interest
Nov 20, 2013
From: BERONIUS, ALEXANDER; NORDFELDT, LEIF
To: ATLAS COPCO SECOROC AB
Reel/Frame 031643/0536 →
Assignment of Assignor's Interest
Jan 16, 2015
From: ATLAS COPCO MAI GMBH
To: ATLAS COPCO SECOROC AB
Reel/Frame 034733/0950 →
Assignment of Assignor's Interest
Oct 19, 2015
From: CARLSSON, JIMMY
To: ATLAS COPCO SECOROC AB
Reel/Frame 036819/0636 →
Assignment of Assignor's Interest
Jan 26, 2016
From: OSTERHOLM, THOMAS
To: ATLAS COPCO SECOROC AB
Reel/Frame 037592/0870 →
Assignment of Assignor's Interest
Jan 26, 2017
From: YAO, JAMES J.; ÖSTERHOLM, THOMAS; HARTWIG, SVERKER; BERONIUS, ALEXANDER
To: ATLAS COPCO SECOROC AB
Reel/Frame 041096/0548 →
Assignment of Assignor's Interest
Oct 2, 2017
From: OSTERHOLM, THOMAS
To: ATLAS COPCO SECOROC AB
Reel/Frame 043756/0228 →
Assignment of Assignor's Interest
Nov 1, 2017
From: ROSTVALL, TOMAS; SUNDQVIST, PÄR; ANDERSSON, THOMAS
To: ATLAS COPCO SECOROC AB
Reel/Frame 044008/0633 →
Assignment of Assignor's Interest
Nov 3, 2017
From: ROSTVALL, TOMAS; HEYDECK, CHRISTIAN
To: ATLAS COPCO SECOROC AB
Reel/Frame 044027/0408 →
Change of Name
Feb 22, 2018
From: UNIROC AB
To: ATLAS COPCO SECOROC AKTIEBOLAG
Reel/Frame 045796/0182 →
Assignment of Assignor's Interest
Jul 21, 2020
From: EPIROC DRILLING TOOLS AKTIEBOLAG
To: TERRAROC FINLAND OY
Reel/Frame 053260/0830 →
Assignment of Assignor's Interest
Dec 1, 2025
From: TERRAROC FINLAND OY
To: TERRAROC FINLAND OY
Reel/Frame 073802/0085 →