REBOUND TECHNOLOGIES, INC.
Freeze Point Suppressant (FPS) heat pumps using switchable polarity solvents as refrigerants for simultaneous refrigeration and distributed energy storage
New patent ·
- Sector
- Energy
- Headquarters
- DENVER, CO
- Founded
- 2015
- Latest Form D
- $10.8M, Mar 2026
- Total capital
- $20.9M
- Federal grants
- $1.5M
- 2 awards · 2015
- Rank in peer group#9 of 23
- Private capital raised
- $19.4M
- 12 Form D · last Mar 2026
- 8 months since last filing
- Federal contracts
- None on recordNo federal contract awards found.
- Granted patents
- 14
- 26 pending · first 2018
- Rank in peer group#2 of 23
Capital timeline
Latest events
- Private capital raisedForm D · SEC · 12th filing$10.8M
- Private capital raisedForm D · SEC · 11th filing$750K
- Private capital raisedForm D · SEC · 10th filing$1.4M
- Private capital raisedForm D · SEC · 9th filing$1.3M
- Private capital raisedForm D · SEC · 8th filing$200K
- Private capital raisedForm D · SEC · 7th filing$759K
- Private capital raisedForm D · SEC · 6th filing$905K
- Private capital raisedForm D · SEC · 5th filing$1.3M
- Private capital raisedForm D · SEC · 4th filing$683K
- Private capital raisedForm D · SEC · 3rd filing$601K
- Private capital raisedForm D · SEC · 2nd filing$200K
- Private capital raisedForm D · SEC · 1st filing$625K
Show 2 earlier federal awards
- Federal grantNSF · Phase II · SBIR Phase II: Regenerative Freeze Suppression for Thermally Bound Energy Storage Systems$1.4M
- Federal grantEnergy · Phase I · Switchable Polarity Freeze Suppression for Distributed Thermal Energy Storage$140K
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.
Federal first
24months
from REBOUND TECHNOLOGIES, INC.’s first federal award to its first private round.
- First federal award · Jun 2015
- Energy · $140K
- First Form D · Jun 2017
- $625K · 1st Form D
- Awards before first raise
- 2 awards
An association in public records, not a cause or a prediction.
Standing among 23 peers
Line = medianEnergy · System
- Federal grants#9 · top 39%
- Granted patents#2 · top 9%
- Linked publications#2 · 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
Researcher links verified by same-company patents and grants- Russell A. GoldfarbmurenResearcherExecutive Officer, DirectorLinked by 8 patents · $1.5M in grants as PI
- Russell MurenResearcherExecutive Officer, DirectorLinked by $140K in grants as PI
- Ben Temple KendigDirectorNamed in SEC Form D filings
- Eric Temple KishExecutive Officer, DirectorNamed in SEC Form D filings
- John FoxExecutive Officer, DirectorNamed in SEC Form D filings
- KEVIN A DAVISExecutive Officer, DirectorNamed in SEC Form D filings
Show all 11 people
- Matt ColemanDirectorNamed in SEC Form D filings
- Matthew ColemanDirectorNamed in SEC Form D filings
- Temple FennellDirectorNamed in SEC Form D filings
- William Temple Withers FennellDirectorNamed in SEC Form D filings
- William Temple Withers Fennell, Jr.DirectorNamed in SEC Form D filings
What it has protected
USPTO · 14 granted of 40- New patentIce Making Methods, Systems, And DevicesUSPTOUS 12,747,900
- PendingTemperature And Humidity Control Methods, Systems, And DevicesUSPTOApplication 18783659
- GrantedThermo-chemical Recuperation Systems, Devices, And MethodsUSPTOUS 12,188,717
Show all 40 patent records
- Ice Making Methods, Systems, And DevicesSep 29, 2026 · US 12,747,900Granted
- Temperature And Humidity Control Methods, Systems, And DevicesJan 16, 2025 · Application 18783659Pending
- Thermo-chemical Recuperation Systems, Devices, And MethodsJan 7, 2025 · US 12,188,717Granted
- Temperature And Humidity Control Methods, Systems, And DevicesAug 20, 2024 · US 12,066,208Granted
- Ice Making Methods, Systems, And DevicesAug 8, 2024 · Application 18408962Pending
- Solid Production Systems, Devices, And Methods Utilizing Oleophilic SurfacesFeb 27, 2024 · US 11,913,701Granted
- Thermo-chemical Recuperation Systems, Devices, And MethodsDec 20, 2022 · US 11,530,863Granted
- Cycle Enhancement Methods, Systems, And DevicesOct 18, 2022 · US 11,473,818Granted
- Freeze Point Suppression Cycle Control Systems, Devices, And MethodsOct 4, 2022 · US 11,460,226Granted
- Solid Production Systems, Devices, And Methods Utilizing Oleophilic SurfacesSep 13, 2022 · US 11,441,830Granted
- Solid Production Methods, Systems, And DevicesFeb 1, 2022 · US 11,236,935Granted
- Methods, Systems, And Devices For Thermal EnhancementAug 3, 2021 · US 11,079,184Granted
- Thermal Recuperation Methods, Systems, And DevicesMay 4, 2021 · US 10,995,993Granted
- Cycle Enhancement Methods, Systems, And DevicesMar 10, 2020 · US 10,584,904Granted
- Solid Production Methods, Systems, And DevicesJan 28, 2020 · US 10,544,974Granted
- Thermal Recuperation Methods, Systems, and DevicesMay 9, 2019 · Application 16136452Pending
- Methods, Systems, And Devices For Thermal EnhancementFeb 6, 2018 · US 9,885,524Granted
- Freeze Point Suppression Cycle Control Systems, Methods, And DevicesApplication 62634461Pending
- Solid Production Methods, Systems, And DevicesApplication 62553738Pending
- Cycle Enhancement Methods, Systems, And DevicesApplication 62477162Pending
- Thermal Recuperation Methods, Systems, And DevicesApplication PCTUS2017023356Pending
- Thermal Recuperation Methods, Systems, And DevicesApplication 62310888Pending
- Thermal Recuperation Methods, Systems, And DevicesApplication PCTUS2015052521Pending
- Solid Production Systems, Devices, And Methods Utilizing Oleophilic SurfacesApplication PCTUS2019068588Pending
- Multi-zone Tank Devices, Systems, And MethodsApplication PCTUS2024045780Pending
- Thermal Recuperation And Mass Transfer Methods, Systems, And DevicesApplication 63540231Pending
- Multi-zone Ice Tank Devices, Systems, And Methods For Freeze Point Suppression CyclesApplication 63537486Pending
- Methods, Systems, And Devices For Harvesting Ice On Cold SurfacesApplication 63438032Pending
- Methods, Systems, And Devices For Ice Maker Fault Detection And RecoveryApplication 63438105Pending
- Methods, Systems, And Devices For Ice Maker StartupApplication 63438037Pending
- Methods, Systems, And Devices For Cold Oleophilic Surfaces That Produce Harvestable IceApplication 63438103Pending
- Methods, Systems, And Devices For Producing Harvestable Ice On Cold PlatesApplication 63438029Pending
- Temperature And Humidity Control Methods, Systems, And DevicesApplication 63189259Pending
- Thermo-mass Recuperation Methods, Systems, And DevicesApplication PCTUS2024048332Pending
- Thermo-chemical Recuperation Systems, Devices, And MethodsApplication PCTUS2019067892Pending
- Freeze Point Suppression Cycle Control Systems, Methods, And DevicesApplication PCTUS2019019323Pending
- Solid Production Utilizing Oleophilic-coated SurfaceApplication 62784865Pending
- Thermo-chemical Recuperation Methods Systems, Devices, And MethodsApplication 62782378Pending
- Solid Production Methods, Systems, And DevicesApplication PCTUS2018049288Pending
- Cycle Enhancement Methods, Systems, And DevicesApplication PCTUS2018024436Pending
Recent research by its founders
- The Value of Agile Thermal Systems: A Real-World Approach to Modeling and Prioritizing Agility Versus Efficiency20230 cites
- Rapid, accurate, and precise concentration measurements of a methanol–water mixture using Raman spectroscopy201811 cites
Related companies, and why
- PolyPV, LLCSimilar federal contract value in Energy · null in contracts
- Bert Thin Films, LLCSimilar federal contract value in Energy · null in contracts
- Stochastic Research Technologies LLCSimilar federal contract value in Energy · null in contracts
- Software Motor CorporationSimilar federal contract value in Energy · null in contracts
- PALANQUIN POWER INCSimilar federal contract value in Energy · null in contracts
- DIRECT COMBUSTION TECHNOLOGIES, LLCSimilar 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 .