Patent Assignment
Reel/Frame 055899/0517
Release of Security Interest
Recorded: 2021-04-13
Pages: 8
Assignor
WINDSAIL CAPITAL FUND, L.P.
Executed: 2021-04-09
Assignee
UPSTART POWER, INC.
153 NORTHBORO ROAD, SOUTHBOROUGH, MASSACHUSETTS, 01772-1034
Covered Properties
(10)
Solid Oxide Fuel Cell Systems with Hot Zones and Two-Stage Tail Gas Combustors
Solid Oxide Fuel Cell Systems with Hot Zones Having Improved Reactant Distribution
Solid Oxide Fuel Cell Systems with Hot Zones Having Improved Reactant Distribution
Solid Oxide Fuel Cell with Flexible Fuel Rod Support Structure
Solid Oxide Fuel Cell Systems with Hot Zones Having Improved Reactant Distribution
Sofc-Conduction
Sofc System Formed with Multiple Thermally Conductive Pathways
Cpox Reactor Control System and Method
Planar Solid Oxide Fuel Unit Cell and Stack
Sofc-Conduction
Related Assignments
(18)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 30, 2008
From: POSHUSTA, JOSEPH C.; KULPRATHIPANJA, AMES; MARTIN, CHRISTINE M.; MARTIN, JERRY L.
To: PROTONEX TECHNOLOGY CORPORATION
Reel/Frame 021168/0940 →
Assignment of Assignor's Interest
Feb 9, 2009
From: POSHUSTA, JOSEPH C.; BOOTEN, CHARLES W.; MARTIN, JERRY L.
To: PROTONEX TECHNOLOGY CORPORATION
Reel/Frame 022223/0524 →
Assignment of Assignor's Interest
Mar 11, 2013
From: PROTONEX TECHNOLOGY CORPORATION
To: SILICON VALLEY BANK
Reel/Frame 030062/0501 →
Security Agreement
Mar 11, 2013
From: PROTONEX TECHNOLOGY CORPORATION
To: WINDSAIL CAPITAL III, LLC
Reel/Frame 029964/0733 →
Assignment of Assignor's Interest
Oct 10, 2013
From: PALUMBO, NATHAN; PERSKY, JOSHUA; HEINIG, BRENDAN; SIMPSON, PETER F.
To: PROTONEX TECHNOLOGY CORPORATION
Reel/Frame 031381/0288 →
Assignment of Assignor's Interest
Nov 26, 2014
From: PALUMBO, NATHAN; OSENAR, PAUL; PERSKY, JOSHUA
To: PROTONEX TECHNOLOGY CORPORATION
Reel/Frame 034268/0592 →
Security Agreement
May 21, 2015
From: PROTONEX TECHNOLOGY CORPORATION
To: SILICON VALLEY BANK
Reel/Frame 035748/0937 →
Release of Security Interest
Sep 28, 2015
From: SILICON VALLEY BANK
To: PROTONEX TECHNOLOGY CORPORATION
Reel/Frame 036700/0203 →
Release of Security Interest
Oct 1, 2015
From: WINDSAIL CAPITAL III, LLC
To: PROTONEX TECHNOLOGY CORPORATION
Reel/Frame 036742/0604 →
Assignment of Assignor's Interest
Apr 8, 2016
From: POSHUSTA, JOSEPH C.; BOOTEN, CHARLES W.; MARTIN, JERRY L.
To: PROTONEX TECHNOLOGY CORPORATION
Reel/Frame 038232/0338 →
Assignment of Assignor's Interest
Oct 7, 2016
From: PALUMBO, NATHAN; PERSKY, JOSHUA
To: PROTONEX TECHNOLOGY CORPORATION
Reel/Frame 039965/0655 →
Assignment of Assignor's Interest
Jul 31, 2018
From: PALUMBO, NATHAN; SINGHAL, SIDDHANT; OTIS, MATTHEW; COTE, TYLER SAMUEL
To: PROTONEX TECHNOLOGY CORPORATION
Reel/Frame 046513/0239 →
Assignment of Assignor's Interest
Sep 10, 2018
From: PROTONEX TECHNOLOGY CORPORATION
To: UPSTART POWER, INC.
Reel/Frame 046825/0226 →
Assignment of Assignor's Interest
Dec 21, 2018
From: PROTONEX TECHNOLOGY CORPORATION
To: UPSTART POWER, INC.
Reel/Frame 047841/0877 →
Assignment of Assignor's Interest
Jan 14, 2019
From: POSHUSTA, JOSEPH C; BOOTEN, CHARLES W; MARTIN, JERRY L
To: PROTONEX TECHNOLOGY CORPORATION
Reel/Frame 047985/0093 →
Assignment of Assignor's Interest
Feb 8, 2019
From: PALUMBO, NATHAN; PERSKY, JOSHUA E
To: UPSTART POWER, INC.
Reel/Frame 048282/0026 →
Assignment of Assignor's Interest
Oct 3, 2019
From: PALUMBO, NATHAN; OSENAR, PAUL; PERSKY, JOSHUA
To: UPSTART POWER, INC.
Reel/Frame 050616/0693 →
Security Interest
Jan 13, 2020
From: UPSTART POWER, INC.
To: WINDSAIL CAPITAL FUND, L.P.
Reel/Frame 051497/0597 →