Patent Assignment
Reel/Frame 020143/0721
Change of Name
Recorded: 2007-11-19
Pages: 12
Assignor
BOC EDWARDS JAPAN LIMITED
Executed: 2007-07-18
Assignee
EDWARDS JAPAN LIMITED
KUSUMOTO NO. 2 BUILDING, 2-8, UCHI-KANDA 1-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Properties
(41)
Vacuum Pump
Patent:
4,878,813 →
Application:
07/165,719 →
Rotor Blades of Turbomolecular Pump
Patent:
5,033,936 →
Application:
07/397,764 →
Control System for a Magnetic Levitation Body
Patent:
5,093,754 →
Application:
07/421,179 →
Dc Brushless Motor, Magnetic Bearing Device and Turbomolecular Pump Device
Patent:
6,184,640 →
Application:
09/299,466 →
Turbomolecular Pump
Patent:
6,334,754 →
Application:
09/338,310 →
Vacuum Pump and Vacuum Apparatus Equipped with Vacuum Pump
Patent:
6,364,604 →
Application:
09/347,355 →
Turbo Molecular Pump
Patent:
6,416,290 →
Application:
09/355,196 →
Vacuum Pump and Vacuum Apparatus
Patent:
6,607,365 →
Application:
09/383,652 →
Vacuum Pump
Patent:
6,315,517 →
Application:
09/426,530 →
Magnetic Bearing Device and Magnetic Bearing Control Device
Patent:
6,606,536 →
Application:
09/511,442 →
Magnetic Bearing Protection Device
Patent:
6,422,837 →
Application:
09/532,488 →
Vacuum pump
Patent:
6,290,457 →
Application:
09/537,939 →
Magnetic Bearing Device and a Vacuum Pump Equipped with the Same
Patent:
6,465,924 →
Application:
09/537,940 →
Screw Groove Type Vacuum Pump, Complex Vacuum Pump and Vacuum Pump System
Patent:
6,419,444 →
Application:
09/572,743 →
Vacuum Pump
Patent:
6,755,611 →
Application:
09/572,745 →
Magnetic Bearing Device and Vacuum Pump
Patent:
6,617,733 →
Application:
09/700,640 →
Vaccum Pump
Vacuum Pump
Control Circuit of Brush-Less Motor, Control Circuit of Sensor-Less Brush-Less Motor, Brush-Less Motor Apparatus, Sensor-Less Brush-Less Motor Apparatus and Vacuum Pump Apparatus
Vacuum Pump
Magnetic Bearing Type Vacuum Pump
Turbo Molecular Pump
Turbomolecular Pump
Vacuum Pump
Connecting Structure for Vacuum Pump
Molecular Pump for Forming a Vacuum
Vacuum Pump
Vacuum Pump
Vacuum Pump
Vacuum Pump
Vacuum Pump
Vacuum Pump
Vacuum Pump
Turbo-Molecular Pump
Vacuum Pump
Vacuum Pump
Turbo-Molecular Pump Having Radiation Temperature Apparatus
Molecular Pump Equipped with Flange Having Buffering Portion
Magnetic Bearing Device and Turbo Molecular Pump with the Magnetic Bearing Device Mounted Thereto
Magnetic Bearing Device and Pump Device with the Magnetic Bearing Device Mounted Thereto
Motor Control System and Vacuum Pump Equipped with the Motor Control System
Related Assignments
(1)
Other recorded transfers of the patents in this record — the chain of ownership.