E.j. Brooks Company
Doing business as Tydenbrooks Security Products Group
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersAngola, IN
US patents98
SAM.gov UEIDQL7DJPMYNW5
CAGE code71182
Incorporated inIN
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
98 US patents granted 1976–2024, 4 of them in the five years to SEP 2025, including 2 design patents.
Audio-visual technology 65Mechanical elements 10Civil engineering 9Measurement 5Electrical machinery, apparatus, energy 3
- Meter block adaptor and methodUS 11,894,643 · granted FEB 6, 2024
- Meter block adaptorUS D1008832 · granted DEC 26, 2023
- Multiple watthour meter assemblyUS 11,835,555 · granted DEC 5, 2023
- Tamper evident locking deviceUS 10,913,576 · granted FEB 9, 2021
- Watthour meter block with safety shieldUS 10,620,242 · granted APR 14, 2020
Newest 5 shown · Granted to E.j. Brooks Company · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| E.j. Brooks Company | Angola | IN | — | LIKELY ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.