IP Library › Assignment 059155/0945
Patent Assignment
Reel/Frame 059155/0945

Change of Name

Recorded: 2022-02-17 Pages: 3
Assignor
Assignee
BEIJING TIANMA INTELLIGENT CONTROL TECHNOLOGY CO., LTD.
NO. 5 QINGNIANGOU ROAD, HEPINGLI, CHAOYANG DISTRICT, BEIJING, CHINA
Covered Properties (2)
Method for the Controlled Maintaining of a Distance Between the Top Canopy and the Coal Face in Longwall Mining Operations
Patent: 8,567,870 →
Application: 12/918,476 →
Publication: US 2010/0320827
Method for Automatically Creating a Defined Face Opening in Longwall Mining Operations
Patent: 8,567,871 →
Application: 12/918,477 →
Publication: US 2010/0327650
Related Assignments (5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 24, 2010
From: JUNKER, MARTIN; MOZAR, ARMIN
To: RAG AKTIENGESSELSCHAFT
Reel/Frame 024881/0366 →
Assignment of Assignor's Interest Aug 24, 2010
From: JUNKER, MARTIN; MOZAR, ARMIN
To: RAG AKTIENGESSELSCHAFT
Reel/Frame 024881/0371 →
Assignment of Assignor's Interest Nov 9, 2018
From: RAG AKTIENGESELLSCHAFT
To: FAMOUS TECHNOLOGY GMBH
Reel/Frame 047463/0867 →
Assignment of Assignor's Interest Apr 23, 2019
From: FAMOUS TECHNOLOGY GMBH
To: BEIJING TIANDI-MARCO ELECTRO-HYDRAULIC CONTROL SYSTEM CO., LTD; BEIJING MEIKE TIANMA AUTOMATION TECHNOLOGY CO.,LTD
Reel/Frame 048969/0981 →
Assignment of Assignor's Interest Apr 23, 2019
From: FAMOUS TECHNOLOGY GMBH
To: BEIJING TIANDI-MARCO ELECTRO-HYDRAULIC CONTROL SYSTEM CO., LTD; BEIJING MEIKE TIANMA AUTOMATION TECHNOLOGY CO.,LTD
Reel/Frame 048970/0027 →