Patent Assignment
Reel/Frame 050407/0752
Release of Security Interest
Recorded: 2019-09-17
Pages: 8
Assignor
SILICON VALLEY BANK
Executed: 2019-09-16
Assignee
ESS TECH, INC.
26440 SW PARKWAY AVENUE, WILSONVILLE, OREGON, 97070
Covered Properties
(27)
Method and System to Maintain Electrolyte Stability for All-Iron Redox Flow Batteries
Alternative Low Cost Electrodes for Hybrid Flow Batteries
Method and System for Rebalancing Electrolytes in a Redox Flow Battery System
Electrolytes for Iron Flow Battery
Alternative Low Cost Electrodes for Hybrid Flow Batteries
Methods to Prepare Stable Electrolytes for Iron Redox Flow Batteries
Power Conversion System and Method
Leaf Spring Compression System Design
Integrated Hydrogen Recycle System Using Pressurized Multichamber Tank
Methods and Systems for Redox Flow Battery Electrolyte Hydration
Methods and System for a Battery
Methods and Systems for Operating a Redox Flow Battery System
Flow Battery Cleansing Cycle to Maintain Electrolyte Health and System Performance
Methods and Systems for Rebalancing Electrolytes for a Redox Flow Battery System
Method and System for Rebalancing Electrolytes in a Redox Flow Battery System
Redox and Plating Electrode Systems for an All-Iron Hybrid Flow Battery
Internally Manifolded Flow Cell for an All-Iron Hybrid Flow Battery
Method and System for Rebalancing Electrolytes in a Redox Flow Battery System
Methods to Prepare Stable Electrolytes for Iron Redox Flow Batteries
Electrolytes for Iron Flow Battery
PCT:
PCT/US2018/018251 ↗
Leaf Spring Compression System Design
PCT:
PCT/US2018/017293 ↗
Methods and System for a Battery
PCT:
PCT/US2018/030007 ↗
Methods and Systems for Redox Flow Battery Electrolyte Hydration
PCT:
PCT/US2018/030009 ↗
Methods and Systems for Operating a Redox Flow Battery System
PCT:
PCT/US2018/030023 ↗
Flow Battery Cleansing Cycle to Maintain Electrolyte Health and System Performance
PCT:
PCT/US2018/030024 ↗
Methods and Systems for Rebalancing Electrolytes for a Redox Flow Battery System
PCT:
PCT/US2018/030025 ↗
Integrated Hydrogen Recycle System Using Pressurized Multichamber Tank
PCT:
PCT/US2018/029992 ↗
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 10, 2013
From: EVANS, CRAIG; SONG, YANG
To: ENERGY STORAGE SYSTEMS, INC.
Reel/Frame 031177/0490 →
Assignment of Assignor's Interest
Sep 10, 2013
From: EVANS, CRAIG; SONG, YANG
To: ENERGY STORAGE SYSTEMS, INC.
Reel/Frame 031177/0364 →
Assignment of Assignor's Interest
Mar 12, 2014
From: EVANS, CRAIG E.; SONG, YANG
To: ENERGY STORAGE SYSTEMS, INC.
Reel/Frame 032415/0912 →
Assignment of Assignor's Interest
Jan 28, 2015
From: EVANS, CRAIG E.; SONG, YANG
To: ENERGY STORAGE SYSTEMS, INC.
Reel/Frame 034832/0550 →
Change of Name
Jul 18, 2016
From: ENERGY STORAGE SYSTEMS, INC.
To: ESS TECH, INC.
Reel/Frame 039383/0433 →
Assignment of Assignor's Interest
Jul 18, 2016
From: EVANS, CRAIG E.; SONG, YANG; CHEN, JEFFREY
To: ESS TECH, INC.
Reel/Frame 039181/0685 →
Assignment of Assignor's Interest
Dec 7, 2016
From: SONG, YANG; EVANS, CRAIG E.
To: ESS TECH, INC.
Reel/Frame 040594/0375 →
Assignment of Assignor's Interest
Mar 8, 2017
From: EVANS, CRAIG E.; SONG, YANG
To: ESS TECH, INC.
Reel/Frame 041509/0348 →
Assignment of Assignor's Interest
Apr 6, 2017
From: EVANS, CRAIG; SONG, YANG
To: ENERGY STORAGE SYSTEMS, INC.
Reel/Frame 041885/0450 →
Assignment of Assignor's Interest
Jun 13, 2017
From: EVANS, CRAIGE E.; CASEY, SEAN; SONG, YANG
To: ESS TECH, INC.
Reel/Frame 042696/0927 →
Corrective Assignment to Correct the 1ST Inventor Name Previously Recorded at Reel: 042696 Frame: 0927. Assignor(S) Hereby Confirms the Assignment.
Jun 15, 2017
From: EVANS, CRAIG E.; CASEY, SEAN; SONG, YANG
To: ESS TECH, INC.
Reel/Frame 042832/0490 →
Assignment of Assignor's Interest
Sep 21, 2017
From: EVANS, CRAIG E.; SONG, YANG
To: ENERGY STORAGE SYSTEMS, INC.
Reel/Frame 043658/0513 →
Change of Name
Sep 22, 2017
From: ENERGY STORAGE SYSTEMS, INC.
To: ESS TECH, INC.
Reel/Frame 043977/0586 →
Assignment of Assignor's Interest
Dec 15, 2017
From: VANDERZADEN, AARON
To: ESS TECH, INC.
Reel/Frame 044411/0716 →
Assignment of Assignor's Interest
Feb 7, 2018
From: EVANS, CRAIG E.; CASEY, SEAN
To: ESS TECH, INC.
Reel/Frame 044860/0592 →
Change of Address of Assignee
Jun 6, 2018
From: ESS TECH, INC.
To: ESS TECH, INC.
Reel/Frame 046311/0903 →
Security Interest
Jul 11, 2018
From: ESS TECH, INC.
To: SILICON VALLEY BANK
Reel/Frame 047816/0520 →
Assignment of Assignor's Interest
Jul 26, 2018
From: SONG, YANG; DOREMUS, EVAN
To: ESS TECH, INC.
Reel/Frame 046473/0401 →
Assignment of Assignor's Interest
Jul 26, 2018
From: SONG, YANG; FISHER, KENNETH KIYOSHI; MCDONALD, TIMOTHY
To: ESS TECH, INC.
Reel/Frame 046474/0250 →
Assignment of Assignor's Interest
Jul 26, 2018
From: SONG, YANG; DOREMUS, EVAN; GROBERG, THIAGO
To: ESS TECH, INC.
Reel/Frame 046473/0514 →
Assignment of Assignor's Interest
Jul 26, 2018
From: EVANS, CRAIG E.
To: ESS TECH, INC.
Reel/Frame 046473/0653 →
Assignment of Assignor's Interest
Jul 26, 2018
From: SONG, YANG; FISHER, KENNETH KIYOSHI; MCDONALD, TIMOTHY
To: ESS TECH, INC.
Reel/Frame 046474/0240 →
Assignment of Assignor's Interest
Jul 26, 2018
From: SONG, YANG; EVANS, CRAIG E.
To: ESS TECH, INC.
Reel/Frame 046474/0272 →
Change of Address of Assignee
Nov 5, 2018
From: ESS TECH, INC.
To: ESS TECH, INC.
Reel/Frame 047924/0691 →
Confirmatory License
Jan 8, 2019
From: ESS TECHNOLOGY INC.
To: U.S. DEPARTMENT OF ENERGY
Reel/Frame 048025/0594 →