IP Library Assignment 025835/0333
Patent Assignment
Reel/Frame 025835/0333

Assignment of Assignor's Interest

Recorded: 2011-02-18 Pages: 6
Assignors
ZHA, FUFANG
Executed: 2011-02-03
CAO, ZHIYI
Executed: 2011-02-16
Assignee
SIEMENS WATER TECHNOLOGIES CORP.
181 THORN HILL ROAD, WARRENDALE, PENNSYLVANIA, 15086
Covered Property (1)
Membrane System Backwash Energy Efficiency
Patent: 8,652,331 →
Application: 13/059,283 →
Publication: US 2011/0139715
Related Assignments (8)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Apr 12, 2011
From: SIEMENS WATER TECHNOLOGIES CORP.
To: SIEMENS WATER TECHNOLOGIES HOLDING CORP.
Reel/Frame 026111/0973 →
Merger Apr 15, 2011
From: SIEMENS WATER TECHNOLOGIES HOLDING CORP.
To: SIEMENS INDUSTRY, INC.
Reel/Frame 026138/0605 →
Assignment of Assignor's Interest Oct 13, 2013
From: SIEMENS INDUSTRY, INC.
To: SIEMENS WATER TECHNOLOGIES LLC
Reel/Frame 031396/0155 →
Intellectual Property Security Agreement (First Lien) Jan 24, 2014
From: WTG HOLDINGS III CORP.; WTG HOLDINGS II CORP.; SIEMENS TREATED WATER OUTSOURCING CORP.; SIEMENS WATER TECHNOLOGIES LLC
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 032126/0487 →
Intellectual Property Security Agreement (Second Lien) Jan 24, 2014
From: WTG HOLDINGS III CORP.; WTG HOLDINGS II CORP.; SIEMENS TREATED WATER OUTSOURCING CORP.; SIEMENS WATER TECHNOLOGIES LLC
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 032126/0430 →
Change of Name Feb 7, 2014
From: SIEMENS WATER TECHNOLOGIES LLC
To: EVOQUA WATER TECHNOLOGIES LLC
Reel/Frame 032173/0401 →
Release of Security Interest (Reel/Frame 032126/0487) Apr 6, 2021
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
To: SIEMENS WATER TECHNOLOGIES LLC
Reel/Frame 055845/0245 →
Release of Security Interest (Reel/Frame 032126/0430) Apr 6, 2021
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
To: SIEMENS WATER TECHNOLOGIES LLC
Reel/Frame 055845/0311 →