ECHOGEN POWER SYSTEMS, LLC
Thermally-driven transcritical CO2 heat pump for upgrading nuclear reactor steam to high temperatures
- Sector
- Energy
- Headquarters
- Akron, OH
- Founded
- 2007
- Total capital
- $400K
- Federal grants
- $400K
- 2 awards · 2021–2022
- Rank in peer group#21 of 32
- Private capital raised
- None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
- Federal contracts
- None on recordNo federal contract awards found.
- Granted patents
- 12
- 12 pending · first 2015
- Rank in peer group#2 of 32
Capital timeline
Latest events
- Federal grantEnergy · Phase I · A Thermally-Driven Transcritical CO2 Heat Pump for Upgrading LWR-Grade Heat to High Temperatures$200K
- Federal grantEnergy · Phase I · Low-Cost Particle-to-CO2 Moving Bed Heat Exchanger$200K
Node area is scaled to amount. Form D reports securities sold, which can differ from an announced round; filings are numbered in the order they were made.
Standing among 32 peers
Line = medianEnergy · Device
- Federal grantsBelow median
- Granted patents#2 · top 6%
Cumulative measures favor older companies. Rankings describe position today, not outcome. Below the median, ranks show as a band rather than a number.
Founders and team
No founders are linked to this company yet.
Founders appear once a person is matched to the company through its own patents, grants or filings. We never infer people from social profiles.
Checked: USPTO inventors; federal award principal investigators; SEC Form D related persons · Oct 23, 2026
Claim this profile to add your teamWhat it has protected
USPTO · 12 granted of 24- GrantedSystems And Methods For Generating Electricity Via A Pumped Thermal Energy Storage SystemUSPTOUS 11,585,244
- GrantedSplit Expansion Heat Pump CycleUSPTOUS 11,435,120
- GrantedSystems and Methods for Generating Electricity Via a Pumped Thermal Energy Storage SystemUSPTOUS 11,187,112
Show all 24 patent records
- Systems And Methods For Generating Electricity Via A Pumped Thermal Energy Storage SystemFeb 21, 2023 · US 11,585,244Granted
- Split Expansion Heat Pump CycleSep 6, 2022 · US 11,435,120Granted
- Systems and Methods for Generating Electricity Via a Pumped Thermal Energy Storage SystemNov 30, 2021 · US 11,187,112Granted
- Systems and Methods for Generating Electricity Via a Pumped Thermal Energy Storage SystemJan 5, 2021 · US 10,883,388Granted
- Systems And Methods For Balancing Thrust Loads In A Heat Engine SystemDec 3, 2019 · US 10,495,098Granted
- Systems and Methods for Controlling the Pressure of a Working Fluid at an Inlet of a Pressurization Device of a Heat Engine SystemNov 12, 2019 · US 10,472,994Granted
- Systems and Methods for Controlling Backpressure in a Heat Engine System Having Hydrostaic BearingsApr 3, 2018 · US 9,932,861Granted
- Heat Engine System with a Supercritical Working Fluid and Processes ThereofJan 9, 2018 · US 9,863,287Granted
- Process For Controlling A Power Turbine Throttle Valve During A Supercritical Carbon Dioxide Rankine CycleSep 5, 2017 · US 9,752,460Granted
- Methods For Reducing Wear On Components Of A Heat Engine System At StartupMay 2, 2017 · US 9,638,065Granted
- Supercritical Carbon Dioxide Power Cycle For Waste Heat RecoveryMay 17, 2016 · US 9,341,084Granted
- Heat Engine System With A Supercritical Working Fluid And Processes ThereofAug 25, 2015 · US 9,118,226Granted
- Bypass And Throttle Valves For A Supercritical Working Fluid CircuitApr 17, 2014 · Application 14051435Pending
- 3-Reservoir ETES SystemApplication 63123266Pending
- Process for Controlling a Power Turbine Throttle Valve During a Supercritical Carbon Dioxide Rankine CycleApplication 61757590Pending
- Method for Maintaining Carbon Dioxide in Supercritical State at Startup of Heat Engine SystemApplication 61757612Pending
- Waste Heat Exchanger Bypass in a Supercritical SystemApplication 61757629Pending
- Turbine Drive Absorption SystemApplication PCTUS2012061159Pending
- Heat Engine And Heat To Electricity Systems And Methods With Working Fluid Mass Management ControlApplication PCTUS2012061151Pending
- Supercritical Carbon Dioxide Power Cycle for Waste Heat RecoveryApplication 61712907Pending
- Bypass and Throttle Valves for a Supercritical Working Fluid CircuitApplication 61712914Pending
- Heat Engine System with a Supercritical Working Fluid and Processes ThereofApplication 61712929Pending
- Carbon Dioxide Refrigeration CycleApplication PCTUS2012000470Pending
- Heat Engines With Cascade CyclesApplication PCTUS2011029486Pending
Related companies, and why
- Fastcap Systems CorporationSimilar federal contract value in Energy · null in contracts
- Eiq Energy, Inc.Similar federal contract value in Energy · null in contracts
- Ride, Inc.Similar federal contract value in Energy · null in contracts
- AVCARB, LLCSimilar federal contract value in Energy · null in contracts
- Maidana, CarlosSimilar federal contract value in Energy · null in contracts
- Magneto-Inertial Fusion Technologies, IncSimilar federal contract value in Energy · null in contracts
Regulatory activity · Energy
- Air Plan Approval; Michigan; Redesignation and Maintenance Plan for the Partial St. Clair 2010 1-Hour Sulfur Dioxide (SO2) NAAQS Nonattainment AreaEnvironmental Protection Agency
- Air Plan Approval; Delaware; 2006 24-Hour Fine Particulate Matter Limited Maintenance Plan for the Philadelphia Nonattainment AreaEnvironmental Protection Agency
- Air Plan Approval; Oklahoma; Updates to the State Implementation Plan for New Source Review Permitting and General SIP ProvisionsEnvironmental Protection Agency
- List of Approved Spent Fuel Storage Casks: NAC International, Inc., MAGNASTOR® Storage System, Certificate of Compliance No. 1031, Amendment Nos. 16 and 17 and Revisions to Amendment Nos. 0 Through 16Nuclear Regulatory Commission
- Epyrifenacil; Pesticide TolerancesEnvironmental Protection Agency
- Fluoxapiprolin; Pesticide TolerancesEnvironmental Protection Agency
Rules are matched to sector, not to company. Recent activity in a sector is context rather than a signal about this business — until rules are matched to what a company actually builds, the section is shown as context and nothing more.
Sources
Federal grants from SBIR/STTR, NIH, NSF and DoD records. Federal contracts from USAspending.gov. Private capital from SEC Form D. Patents from USPTO. Publications from OpenAlex. Regulatory activity from the Federal Register. Press matched on company name.
How to read this page
Figures show associations in public records, not causes or predictions. Nothing here is investment advice. An em-dash means no record was found under this company's name, not that none exists.
Data freshness
SEC Form D filings through . SBIR and STTR awards through .