TECOGEN INC.
On-site combined heat and power (CHP) and cooling systems for commercial and industrial facilities
- Sector
- Energy
- Headquarters
- WALTHAM, MA
- Latest Form D
- May 2016
- Total capital
- $9.3M
- Federal grants
- None on recordNo awards found in SBIR/STTR, NIH, NSF or DoD records.
- Private capital raised
- $9.3M
- 5 Form D · last May 2016
- 126 months since last filing
- Federal contracts
- $14K
- 1 award · Social Security Ad
- Rank in Energy#210 of 998
- Granted patents
- 9
- 15 pending · first 2015
- Rank in peer group#16 of 166
Capital timeline
Latest events
- Federal contractSocial Security Ad · Ratification Request For An Unauthorized Commitment For Cogen Maintenance$14K
- Private capital raisedForm D · SEC · 4th filing$3M
- Private capital raisedForm D · SEC · 3rd filing$5M
- Private capital raisedForm D · SEC · 2nd filing$1M
- Private capital raisedForm D · SEC · 1st filing$300K
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.
1 record has no date or no amount, so it isn’t placed on the timeline.
Standing among 166 peers
Line = medianEnergy · System
- Granted patents#16 · top 10%
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
Researcher links verified by same-company patents and grants- Ahmed F. GhoniemResearcherDirectorLinked by 2 patents
- Angelina M GalitevaDirectorNamed in SEC Form D filings
- Benjamin M LockeExecutive OfficerNamed in SEC Form D filings
- Bonnie J BrownExecutive OfficerNamed in SEC Form D filings
- Charles T MaxwellDirectorNamed in SEC Form D filings
- David A. GarrisonExecutive OfficerNamed in SEC Form D filings
Show all 11 people
- Earl E. LewisDirectorNamed in SEC Form D filings
- George N HatsopoulosDirectorNamed in SEC Form D filings
- John N. HatsopoulosExecutive Officer, DirectorNamed in SEC Form D filings
- Joseph E AounDirectorNamed in SEC Form D filings
- Robert A. PanoraExecutive OfficerNamed in SEC Form D filings
What it has protected
USPTO · 9 granted of 24- GrantedHybrid Power System with Electric Generator and Auxiliary Power SourceUSPTOUS 11,936,327
- GrantedNOx Reduction Without Urea Using a Dual Stage Catalyst System With Intercooling in Vehicle Gasoline EnginesUSPTOUS 10,774,720
- GrantedDual Stage Internal Combustion Engine Aftertreatment System Using Exhaust Gas Intercooling and Charger Driven Air EjectorUSPTOUS 10,774,724
Show all 24 patent records
- Hybrid Power System with Electric Generator and Auxiliary Power SourceMar 19, 2024 · US 11,936,327Granted
- NOx Reduction Without Urea Using a Dual Stage Catalyst System With Intercooling in Vehicle Gasoline EnginesSep 15, 2020 · US 10,774,720Granted
- Dual Stage Internal Combustion Engine Aftertreatment System Using Exhaust Gas Intercooling and Charger Driven Air EjectorSep 15, 2020 · US 10,774,724Granted
- Assemblies And Methods For Reducing Particulate Matter, Hydrocarbons, And Gaseous Oxides From Internal Combustion Engine ExhaustAug 1, 2019 · Application 16380671Pending
- Assemblies And Methods For Reducing Particulate Matter, Hydrocarbons, And Gaseous Oxides From Internal Combustion Engine ExhaustAug 16, 2018 · Application 15892599Pending
- Poison-Resistant Catalyst and Systems Containing SameJul 26, 2018 · Application 15933080Pending
- Emissions Control Systems and Methods for VehiclesJun 12, 2018 · US 9,995,195Granted
- Poison-resistant Catalyst And Systems Containing SameMay 1, 2018 · US 9,956,526Granted
- Systems and Methods for Reducing Emissions in Exhaust of Vehicles and Producing ElectricityJan 2, 2018 · US 9,856,767Granted
- Internal Combustion Engine ControllerJul 11, 2017 · US 9,702,306Granted
- Assembly and Method for Reducing Ammonia in Exhausts of Internal Combustion EnginesOct 18, 2016 · US 9,470,126Granted
- Assembly And Method For Reducing Nitrogen Oxides, Carbon Monoxide And Hydrocarbons In Exhausts Of Internal Combustion EnginesSep 1, 2015 · US 9,121,326Granted
- Hybrid Power System With Electric Generator And Auxiliary Power SourceApplication PCTUS2022073111Pending
- Emissions Control Systems And Methods For VehiclesApplication PCTUS2016025864Pending
- Poison-resistant Catalyst And Systems Containing SameApplication PCTUS2016023998Pending
- Method and System Having a Sulfur Resistant Assembly for Reducing Unwanted Emissions in Engine ExhaustsApplication 62137637Pending
- Assembly And Method For Reducing Nitrogen Oxides, Carbon Monoxide And Hydrocarbons In Exhausts Of Internal Combustion EnginesApplication PCTUS2010002853Pending
- Method For Controlling Internal Combustion Engine EmissionsApplication PCTUS2006022248Pending
- Nox Reduction Without Urea Using A Dual Stage Catalyst System With Intercooling In Vehicle Gasoline EnginesApplication PCTUS2017059488Pending
- Engine Driven Power Inverter System With CogenerationApplication PCTUS2005008385Pending
- Dual Stage Internal Combustion Engine Aftertreatment System Using Common Radiator Cooling Fluid Circuits For Exhaust Gas Intercooling And Charger-driven EjectorApplication PCTUS2017043711Pending
- Dual Stage Internal Combustion Engine Aftertreatment System Using Exhaust Gas Intercooling And Charger Driven Air EjectorApplication PCTUS2017029423Pending
- High Efficiency Hybrid Engine-driven Variable-frequency DriveApplication 63214019Pending
- Assemblies And Methods For Reducing Particulate Matter, Hydrocarbons, And Gaseous Oxides From Internal Combustion Engine ExhaustApplication 62457846Pending
Related companies, and why
- NEWGRID, INCSimilar federal contract value in Energy · $32K in contracts
- Solid Cell Inc.Similar federal contract value in Energy · $28K in contracts
- Fluid Efficiency CorpSimilar federal contract value in Energy · $20K in contracts
- GRAFTECH INTERNATIONAL LTDSimilar federal contract value in Energy · $12K in contracts
- BERGEY WINDPOWER COMPANY, LLCSimilar federal contract value in Energy · $9K in contracts
- NANO-C, INC.Similar federal contract value in Energy · $8K 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 .