IP Library › Assignment 046352/0077
Patent Assignment
Reel/Frame 046352/0077

Assignment of Assignor's Interest

Recorded: 2018-06-13 Pages: 5
Assignor
ROTONIX HONG KONG LIMITED
Executed: 2018-06-07
Assignee
ROTONIX CHINA CO., LTD
BUILDING 27, NO. 11 KANGDING STREET, BDA, BEIJING, 100176, CHINA
Covered Properties (9)
Electromechanical Flywheel
Patent: 9,148,037 →
Application: 13/342,886 →
Publication: US 2014/0084756
Homopolar Motor-Generator
Patent: 8,917,004 →
Application: 13/343,603 →
Publication: US 2014/0084714
Electromechanical Flywheel with Evacuation System
Patent: 9,077,211 →
Application: 13/849,484 →
Publication: US 2013/0264914
Electromechanical Flywheel with Safety Features
Application: 13/913,506 →
Publication: US 2014/0265674
Electromechanical Flywheel Containment System
Patent: 9,548,636 →
Application: 14/350,147 →
Publication: US 2014/0300224
Electromechanical Flywheel Cooling System
Patent: 9,641,051 →
Application: 14/354,121 →
Publication: US 2014/0292120
Electromechanical Flywheels
Patent: 9,673,680 →
Application: 14/355,199 →
Publication: US 2014/0300227
Homopolar Motor-Generators
Patent: 9,548,645 →
Application: 14/578,966 →
Publication: US 2015/0097459
Electromechanical Flywheel Device
Patent: 9,831,742 →
Application: 14/583,629 →
Publication: US 2015/0123505
Related Assignments (7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 24, 2012
From: KALEV, CLAUDE MICHAEL; HOFMANN, HEATH F.
To: ROTONIX USA, INC.
Reel/Frame 028627/0590 →
Assignment of Assignor's Interest Oct 31, 2014
From: ROTONIX USA, INC.
To: ROTENERGY HOLDINGS, LTD.
Reel/Frame 034079/0858 →
Assignment of Assignor's Interest Oct 31, 2014
From: ROTENERGY HOLDINGS, LTD.
To: ROTONIX HONG KONG LIMITED
Reel/Frame 034080/0165 →
Assignment of Assignor's Interest Dec 22, 2014
From: KALEV, CLAUDE MICHAEL; HOFMANN, HEATH F
To: ROTONIX HONG KONG LIMITED
Reel/Frame 034567/0775 →
Assignment of Assignor's Interest Jan 21, 2015
From: KALEV, CLAUDE MICHAEL; HOFMANN, HEATH F.
To: ROTONIX HONG KONG LIMITED
Reel/Frame 034771/0757 →
Assignment of Assignor's Interest Feb 12, 2015
From: KALEV, CLAUDE MICHAEL; HOFMANN, HEATH F.
To: ROTONIX HONG KONG LIMITED
Reel/Frame 034952/0494 →
Assignment of Assignor's Interest Mar 6, 2025
From: ROTONIX CHINA CO., LTD.
To: BEIJING ZHONGFEI ENERGY STORAGE TECHNOLOGY CO. LTD.
Reel/Frame 070419/0906 →