CLEAN ENERGY SYSTEMS, INC.
High-temperature molten salt heat exchangers for advanced nuclear power systems
- Sector
- Energy
- Founded
- 2018
- Total capital
- $150K
- Federal grants
- $150K
- 1 award · 2018
- Rank in peer group#43 of 47
- 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
- 2
- 20 pending · first 2015
- Rank in peer group#4 of 47
Capital timeline
Latest events
- Federal grantEnergy · Phase I · Novel Low-Cost Heat Exchanger for High Temperature Molten Salts$150K
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 47 peers
Line = medianEnergy · Device
- Federal grantsBelow median
- Granted patents#4 · top 9%
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 · 2 granted of 22- PendingLithium Extraction With An Oxy-fuel CombustorUSPTOApplication 18237057
- PendingMicro-tube Metal Matrix Heat Exchanger And Method Of ManufactureUSPTOApplication 18230307
- PendingMicro-tube Metal Matrix Heat Exchanger And Method Of ManufactureUSPTOApplication 17947938
Show all 22 patent records
- Lithium Extraction With An Oxy-fuel CombustorFeb 29, 2024 · Application 18237057Pending
- Micro-tube Metal Matrix Heat Exchanger And Method Of ManufactureNov 30, 2023 · Application 18230307Pending
- Micro-tube Metal Matrix Heat Exchanger And Method Of ManufactureJan 19, 2023 · Application 17947938Pending
- Micro-tube Metal Matrix Heat Exchanger And Method Of ManufactureSep 20, 2022 · US 11,448,467Granted
- Method Of Direct Steam Generation Using An Oxyfuel CombustorJan 20, 2015 · US 8,936,080Granted
- Near Zero Emissions Production Of Clean High Pressure SteamMay 22, 2014 · Application 14048867Pending
- Hydrogen Production From An Oxyfuel CombustorJan 24, 2013 · Application 13626702Pending
- Method And System For Enhancing Power Output Of Renewable Thermal Cycle Power PlantsApplication PCTUS2010000476Pending
- Combustion Of Water Borne Fuels In An Oxy-combustion Gas GeneratorApplication PCTUS2007024001Pending
- Hybrid Oxy-fuel Combustion Power ProcessApplication PCTUS2007004601Pending
- Hydrogen Production From An Oxyfuel CombustorApplication PCTUS2006031336Pending
- Zero Emissions Closed Rankine Cycle Power SystemApplication PCTUS2005013265Pending
- Reheat Heat Exchanger Power Generation SystemsApplication PCTUS2004007426Pending
- Low Pollution Power Generation System With Ion Transfer Membrane Air SeparationApplication PCTUS2003036840Pending
- Coal And Syngas Fueled Power Generation Systems Featuring Zero Atmospheric EmisisonsApplication PCTUS2002039026Pending
- Combined Fuel Cell And Fuel Combustion Power Generation SystemsApplication PCTUS2002016362Pending
- Lithium Extraction With An Oxy-fuel CombustorApplication PCTUS2023030941Pending
- Lithium Extraction With An Oxy-fuel Combustion DeviceApplication 63400259Pending
- Near Zero Emissions Production Of Clean High Pressure SteamApplication PCTUS2013000233Pending
- Ultra Low Emissions Fast Starting Power PlantApplication PCTUS2011001877Pending
- Methods Of Oxy-combustion Power Generation Using Low Heating Value FuelApplication PCTUS2010002432Pending
- Method Of Direct Steam Generation Using An Oxyfuel CombustorApplication PCTUS2010000664Pending
Related companies, and why
- NEUTROELECTRIC, LLCSimilar federal contract value in Energy · null in contracts
- Solidion Technology Inc.Similar federal contract value in Energy · null in contracts
- ACTIVECHARGE LLCSimilar federal contract value in Energy · null in contracts
- SKYDWELLER US INC.Similar federal contract value in Energy · null in contracts
- SRS HOLDINGS LLCSimilar federal contract value in Energy · null in contracts
- Infinitum Electric Inc.Similar 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 .