Patent Assignment
Reel/Frame 073370/0639
Change of Name
Recorded: 2026-01-05
Pages: 6
Assignor
HPDI TECHNOLOGY LIMITED PARTNERSHIP
Executed: 2025-06-23
Assignee
CESPIRA CANADA LIMITED PARTNERSHIP
1691 WEST 75TH AVE, VANCOUVER, V6P 6P2, CANADA
Covered Properties
(12)
Apparatus and Method for Regulating Gaseous Fuel Pressure and Mitigating Emissions in an Internal Combustion Engine System
Apparatus and Method for Recirculating Hydraulic Fluid
Application:
18/834,995 →
Publication:
US 2025/0137474
Differential Pressure Regulator
Application:
18/835,001 →
Publication:
US 2025/0130603
Apparatus and Method for Pressure Regulation of a Gaseous Fluid
Application:
18/835,003 →
Publication:
US 2025/0215837
Apparatus and Method for Regulating and Injecting Gaseous Fuel into an Internal Combustion Engine
Apparatus and Method for Managing Autoignition in an in-Cylinder Injector and Combustion Chamber of an Internal Combustion Engine
Application:
18/868,694 →
Publication:
US 2025/0172104
Apparatus and Method for Operating an Internal Combustion Engine with Multiple Combustion Modes
Application:
19/130,366 →
Publication:
US 2026/0063090
Apparatus and Method for Supplying and Pressurizing Gaseous Fuel to an Internal Combustion Engine
Application:
19/135,041 →
Compressor System and Method
Application:
19/159,597 →
Apparatus and Method for Injecting a Pilot Fuel into an Internal Combustion Engine
Application:
19/306,373 →
Publication:
US 2026/0043371
Apparatus and Method for Regulating and Injecting Gaseous Fuel into an Internal Combustion Engine
Application:
19/350,811 →
Publication:
US 2026/0036095
Apparatus and Method for Supplying Gaseous Fuel to and Operating an Internal Combustion Engine
Application:
19/497,026 →
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 20, 2025
From: HUANG, JIAN; MUNSHI, SANDEEP
To: WESTPORT FUEL SYSTEMS CANADA INC.,
Reel/Frame 072978/0036 →
Assignment of Assignor's Interest
Nov 20, 2025
From: POST, ADRIAN J.; MCDONALD, ROBBI LYNN
To: WESTPORT FUEL SYSTEMS CANADA INC.,
Reel/Frame 072978/0419 →
Assignment of Assignor's Interest
Nov 21, 2025
From: MUNSHI, SANDEEP; WICKSTONE, MICHAEL; HUANG, JIAN; SINGH, ASHISH
To: WESTPORT FUEL SYSTEMS CANADA INC.,
Reel/Frame 073008/0369 →
Change of Name
Jan 5, 2026
From: HPDI TECHNOLOGY LIMITED PARTNERSHIP
To: CESPIRA CANADA LIMITED PARTNERSHIP
Reel/Frame 073370/0671 →