HPDI Technology Limited Partnership

Canada


 
Total IP 93
Total IP Rank # 14,086
IP Activity Score 2.3/5.0    29
IP Activity Rank # 26,807
Dominant Nice Class Common metals and ores; objects ...

Patents

Trademarks

82 2
0 4
3 0
2
 
Last Patent 2025 - Apparatus and method for supplyi...
First Patent 2002 - Method and apparatus for deliver...
Last Trademark 2024 - CESPIRA
First Trademark 2021 - HPDI

Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 G/S Liquefied gas storage tanks of metal; containers of metal for compressed gas; manually operated m...
Invention Apparatus and method for supplying gaseous fuel to and operating an internal combustion engine. A...
Invention Internal combustion engine and method of operating thereof. An internal combustion engine include...
Invention Compressor system and method. A compressor system includes a compressor, a storage vessel, and a ...
2022 Invention Apparatuses and methods for fuel injection and ignition in an internal combustion engine. An impr...
Invention Apparatuses and methods for fuel injection and/or ignition in an internal combustion engine. A s...
G/S Liquefied gas storage tanks of metal; metal containers for compressed gas; manually operated meta...
2021 G/S Manually operated metal valves; metal pipes.
2020 Invention Cryogenic tank assembly with a pump drive unit disposed within fluid storage vessel. A fluid stor...
2019 Invention Cryogenic storage vessel. A cryogenic storage vessel having an inner vessel defining a cryogen sp...
Invention Method for delivering a fluid stored in liquefied form to an end user in gaseous form. A system a...
Invention Cryogenic pump flange. A flange for a pump comprises first and second faces and a passageway for ...
Invention Hydraulically actuated gaseous fuel injector. Hydraulically actuated gaseous fuel injectors requi...
Invention Surveying device and surveying method. A technique is provided to more easily measure a distance ...
2018 Invention Fuel injector. A fuel injector for an internal combustion engine is disclosed. The fuel injector ...
2017 Invention Apparatus and method for filtering cryogenic fluid. An improved filter apparatus for a cryogenic ...
Invention Pressure regulating modules with controlled leak paths. A pressure regulating module for regulati...
2016 Invention Deposit mitigation for gaseous fuel injectors. A method for deposit mitigation in a gaseous fuel ...
Invention Multi-fuel rail apparatus. A multi-fuel rail apparatus for an internal combustion engine communic...
Invention High pressure fluid control system and method of controlling pressure bias in an end use device. ...
Invention Cryogenic pump operation for controlling heat exchanger discharge temperature. Gaseous fuel downs...
Invention Reducing unburned hydrocarbon emissions in gaseous fueled lean-burn engines. It is a challenge to...
2015 Invention Sealing structure for gaseous fuel. In metal-on-metal sealing structures, the sealing criteria em...
Invention Apparatus for reducing pressure pulsations in a gaseous fuelled internal combustion engine. An im...
Invention Gaseous fuel vent handling apparatus and method. Venting of gaseous fuel during operation and aft...
Invention Gaseous fuel pumping system. In high horse power engines there are strict energy budgets allotted...
Invention Piston arrangement. A piston arrangement comprises a circumferential piston groove that can accom...
Invention Cryogenic storage vessel. Draining a cryogenic storage vessel to remove a pump is timing consumin...
Invention Bracketed support for a double walled cryogenic storage vessel. Unconstrained rotational movement...
Invention Piston seal assembly with controlled leakage. A piston seal assembly is disclosed comprising a se...
Invention Method and system for operating gaseous-fuelled direct injection internal combustion engine. A me...
Invention Piston seal. A piston seal for a reciprocating piston is disclosed having the shape of split ring...
Invention Starting a gaseous and pilot fueled engine. Starting a gaseous fuelled engine employing a pilot f...
2014 Invention Managing a supply of gaseous fuel on a tender car. A supply of gaseous fuel on a tender car for f...
Invention Method and apparatus for fuel injection and dynamic combustion control. Emission targets, such as...
Invention Capacitance-type sensor probe. Sensor probes for capacitance-type liquid level sensors do not com...
Invention Detecting end of stroke in a hydraulic motor. It is challenging to detect end of stroke for hydra...
Invention System for delivering a fluid stored in liquefied form to an end user in gaseous form. A system a...
Invention Method and apparatus for controlling fuel pressure in a gaseous fuelled internal combustion engin...
Invention Method and system for controlling fuel pressure in a gaseous fuelled internal combustion engine. ...
Invention Combustion system for gaseous fueled internal combustion engine. Gaseous fuel injection pressures...
Invention Apparatus and method for igniting a gaseous fuel in a direct injection internal combustion engine...
Invention Fuel injector. e) for slidably receiving the outer valve needle (130). In one embodiment, the tip...
Invention Fuel injector. A fuel injector, preferably a dual fuel injector, for an internal combustion engin...
Invention Fuel injector. A fuel injector for an internal combustion engine includes an injector body, a fir...
Invention Apparatus and method for volume and mass estimation of a multiphase fluid stored at cryogenic tem...
Invention Check valve with improved response time. A check valve with improved response time comprises a va...
Invention Fuel system diagnostics. A method and apparatus for in situ operating an internal combustion engi...
Invention Method and apparatus for fuel regulation. A method for fuel regulation during a non-motoring oper...