Granted Patent
Utility
PCT National Stage
US 6,577,516
· Confirmation No. 5417
METHOD AND APPARATUS FOR OPTIMIZING THE OUTPUT POWER OF A RECTIFIER
Patented Case
View Patent ↗
Inventors
Christer Thoren
Hagersten, SWEDEN
Thomas Sahlstrom
Huddinge, SWEDEN
Attorneys & Agents of Record
Classification
USPC
363/84
Prosecution
- Examiner
- BERHANE, ADOLF D
- Art Unit
- 2838
- Docket No.
- 5228-000027
- Confirmation No.
- 5417
Foreign Priority
9802355-9
·
1998-07-01
·
SWEDEN
Patent Term Adjustment
0days
RELEASE OF SECURITY INTEREST RECORDED AT 052076/0874
Recorded 2026-03-05
RELEASE OF SECURITY INTEREST
Recorded 2026-03-04
from
ELECTRICAL RELIABILITY SERVICES, INC.,
ENERGY LABS, INC.,
VERTIV CORPORATION,
VERTIV IT SYSTEMS, INC.
SECURITY AGREEMENT
Recorded 2020-03-03
VERTIV CORPORATION (F/K/A ALBER CORP.),
VERTIV IT SYSTEMS, INC. (F/K/A AVOCENT CORPORATION),
VERTIV IT SYSTEMS, INC. (F/K/A AVOCENT FREMONT, LLC),
VERTIV IT SYSTEMS, INC. (F/K/A AVOCENT HUNTSVILLE, LLC),
VERTIV IT SYSTEMS, INC. (F/K/A AVOCENT REDMOND CORP.),
ELECTRICAL RELIABILITY SERVICES, INC.,
VERTIV CORPORATION (F/K/A EMERSON NETWORK POWER, ENERGY SYSTEMS, NORTH AMERICA, INC.),
VERTIV CORPORATION (F/K/A LIEBERT CORPORATION)
RELEASE OF SECURITY INTEREST
Recorded 2020-03-02
RELEASE OF SECURITY INTEREST
Recorded 2020-03-02
from
ELECTRICAL RELIABILITY SERVICES, INC.,
VERTIV CORPORATION,
VERTIV ENERGY SYSTEMS, INC.,
VERTIV IT SYSTEMS, INC.,
VERTIV NORTH AMERICA, INC.
SECOND LIEN SECURITY AGREEMENT
Recorded 2019-06-10
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNORS NAME PREVIOUSLY RECORDED AT REEL: 047091 FRAME: 0638. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME.
Recorded 2018-10-10
CHANGE OF NAME
Recorded 2018-09-14
from
ALBER CORP.,
ASCO POWER TECHNOLOGIES, L.P.,
AVOCENT CORPORATION,
AVOCENT FREMONT, LLC,
AVOCENT HUNTSVILLE, LLC,
AVOCENT REDMOND CORP.,
ELECTRICAL RELIABILITY SERVICES, INC.,
EMERSON NETWORK POWER, ENERGY SYSTEMS, NORTH AMERICA, INC.,
LIEBERT CORPORATION,
LIEBERT NORTH AMERICA, INC.,
NORTHERN TECHNOLOGIES, INC.
SECURITY AGREEMENT
Recorded 2016-12-02
from
ALBER CORP.,
ASCO POWER TECHNOLOGIES, L.P.,
AVOCENT CORPORATION,
AVOCENT FREMONT, LLC,
AVOCENT HUNTSVILLE, LLC,
AVOCENT REDMOND CORP.,
ELECTRICAL RELIABILITY SERVICES, INC.,
EMERSON NETWORK POWER, ENERGY SYSTEMS, NORTH AMERICA, INC.,
LIEBERT CORPORATION,
LIEBERT NORTH AMERICA, INC.,
NORTHERN TECHNOLOGIES, INC.
SECURITY AGREEMENT
Recorded 2016-12-01
CHANGE OF NAME
Recorded 2009-10-21
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2009-10-21
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-03-05
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Quick Facts
- Patent No.
- US 6,577,516
- App. No.
- 09/720,750
- Filed
- 2001-03-05
- Granted
- 2003-06-10
- Examiner
- BERHANE, ADOLF D
- Art Unit
- 2838
- PTA
- 0 days
External Links