Mainspring Energy, Inc.

United States of America


 
Total IP 105
Total IP Rank # 12,385
IP Activity Score 2.8/5.0    85
IP Activity Rank # 8,196
Dominant Nice Class Machines and machine tools

Patents

Trademarks

78 3
11 2
7 2
2
 
Last Patent 2025 - A linear generator system with a...
First Patent 2010 - High-efficiency two-piston linea...
Last Trademark 2024 - LGEN
First Trademark 2019 - MAINSPRING

Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 G/S Auxiliary power units; Backup power units; Energy storage apparatuses; Auxiliary power units for ...
Invention A linear generator system with a battery. A system includes a linear generator to generate a firs...
Invention Systems and methods for providing ammonia fuel to linear generators. Systems and methods are pres...
Invention High-efficiency linear generator. Various embodiments of the present invention are directed towa...
Invention High-power core system. Linear generator systems are presented herein for interfacing a number of...
Invention High-power core system. Linear generator systems are presented herein for interfacing a number o...
2023 Invention Energy storage and conversion in linear generators. Various embodiments of the present disclosur...
Invention Piston sealing ring assembly having a gap cover element. The present disclosure provides a sealin...
Invention Control of piston trajectory in a linear generator. Various embodiments of the present disclosur...
Invention Integrated linear generator system. An integrated linear generator system includes, for example, ...
Invention Auto-braking for an electromagnetic machine. Systems and methods are provided for braking a tran...
Invention Ring change tooling and methods. A tool is configured to engage with an end of a cylinder in whic...
Invention Linear electromagnetic machine system. A linear electromagnetic machine includes a stator, a tra...
Invention Energy storage and conversion in linear generators. Various embodiments of the present disclosure...
2022 Invention High-efficiency linear generator. Various embodiments of the present invention are directed towar...
Invention Sealing ring assemblies configured for pressure locking. A sealing ring includes a first sealing...
Invention Systems and methods for flexure-based bearing mounting. A bearing assembly for a linear electrom...
Invention Anti-friction sealing rings. Systems and methods are provided for a sealing element arranged in a...
Invention Piston sealing ring assemblies. The present disclosure provides a sealing ring assembly having a ...
Invention Control of piston trajectory in a linear generator. Various embodiments of the present disclosure...
Invention Open-faced piston assembly. The present disclosure provides an open-faced piston with a circumfer...
2021 Invention Springs for piston ring biasing. Systems and methods are provided for a cantilever beam arrangeme...
Invention Reinforced sealing rings. The present disclosure provides a sealing ring assembly having a sealin...
Invention Auto-braking for an electromagnetic machine. Systems and methods are provided for braking a trans...
Invention Manifold interface seal. Systems and assemblies are provided for sealing an interface between a c...
Invention Core synchronization for linear generators. Systems and methods are provided for controlling two ...
Invention Linear electromagnetic machine system. A linear electromagnetic machine includes a stator, a tran...
Invention Piston seal with solid lubricant applicator. A ringset is configured to be arranged on a piston f...
2020 Invention Methods and systems for managing a clearance gap in a piston engine. A piston engine may include ...
G/S electric generators and related equipment, namely, automatic standby electric generator sets; gas...
G/S Electric generators and related equipment, namely, automatic standby electric generator sets; Gas...
G/S Electric generators and related equipment, namely, automatic standby electric generator sets; ga...
Invention Dc-dc converter in a non-steady system. Multiphase electromagnetic machines, such as free-piston ...
2019 G/S Auxiliary power units for supplying electrical power to heat and power generators; Electric gener...
G/S Emergency power generators; electric generators and related equipment, namely, automatic standby ...
G/S Providing technical consultation in the field of energy generation; Generation of energy; Generat...
Invention Piston-integrated gap cover. The present disclosure provides a sealing ring assembly with one or ...
Invention Sealing ring assemblies configured for pressure locking. A sealing ring includes a first sealing ...
Invention Control of piston trajectory in a free-piston combustion engine. Various embodiments of the prese...
Invention Linear electromagnetic machine system with bearing housings having pressurized gas. A linear elec...
Invention Linear electromagnetic machine. A linear electromagnetic machine includes a stator, a translator,...