REJOULE INCORPORATED
Portable diagnostic hardware and machine learning algorithms for real-time lithium-ion battery health monitoring and remaining useful life prediction
- Sector
- Energy
- Headquarters
- Garden Grove, CA
- Founded
- 2017
- Total capital
- $1.2M
- Federal grants
- $1.2M
- 2 awards · 2019–2020
- Rank in peer group#17 of 23
- 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
- 5 pending · first 2023
- Rank in peer group#13 of 23
Capital timeline
Latest events
- Federal grantNSF · Phase II · SBIR Phase II: Real-time predictive battery pack diagnostics and algorithms$1M
- Federal grantNSF · Phase I · SBIR Phase I: Impedance-Based Battery Health Management for Large Format Lithium-Ion Battery Packs$225K
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 23 peers
Line = medianEnergy · System
- Federal grantsBelow median
- Granted patentsBelow median
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 7- PendingApparatus And Method For Characterizing And Managing Stacked Energy Storage CellsUSPTOApplication 19203023
- GrantedApparatus And Method For Characterizing And Managing Stacked Energy Storage CellsUSPTOUS 12,320,858
- PendingMethods Of Real-time Active Measurement For Electrochemical SystemsUSPTOApplication 18264058
Show all 7 patent records
- Apparatus And Method For Characterizing And Managing Stacked Energy Storage CellsSep 4, 2025 · Application 19203023Pending
- Apparatus And Method For Characterizing And Managing Stacked Energy Storage CellsJun 3, 2025 · US 12,320,858Granted
- Methods Of Real-time Active Measurement For Electrochemical SystemsSep 19, 2024 · Application 18264058Pending
- Apparatus And Method For Characterizing And Managing Stacked Energy Storage CellsOct 31, 2023 · US 11,802,916Granted
- Methods Of Real-time Active Measurement For Electrochemical SystemsApplication PCTUS2022013930Pending
- Apparatus And Method For Characterizing And Managing Series Stacked Energy Storage CellsApplication PCTUS2019068863Pending
- Apparatus And Method For Characterizing And Managing Series Stacked Energy Storage CellsApplication 62788665Pending
Related companies, and why
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- ZERO EFFORT NUTRITION L.P.Similar federal contract value in Energy · null in contracts
- Greentech Motors CorpSimilar federal contract value in Energy · null in contracts
- FLUXION TECHNOLOGY INC.Similar federal contract value in Energy · null in contracts
- Numix Materials 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 .