All work
DRGx / Case study

The Golden Era of Black Invention

Live in productionmadewithblackculture.com

A Bloomberg-style terminal for the Golden Age of Black invention — roughly 50,000 census-linked Black American patents, 1870–1940, made explorable.

Type
Data terminal
Status
Live
Partners
MADE CX · ICPSR
Period
1870–1940

Selected work.

Live screenshots, pulled straight from the running site — tap any frame to open the slideshow.

The challenge.

The scale of Black invention in this era was systematically undercounted, and the wealth it generated never reached the inventors or their descendants.

The underlying data existed — in scattered scholarly datasets — but was unreadable to anyone but researchers. The challenge was turning census-matched academic records into something a person could actually explore and feel.

What we built.

A research terminal that renders ~50,000 census-linked Black patents — and the 1.99M-record patent database around them — as interactive, explorable data.

Patent Activity

Charts of Black patenting across 1870–1940, by year, region, and category.

Explore Black Inventions

A searchable database over the ~50,000 identified records.

Full Patent Database

The complete 1,992,169-record corpus, searchable alongside.

Geographic Distribution

An interactive state map of where Black inventors worked.

North vs South

The measured 8× patenting gap, and the suppression behind it.

Cultural Property Valuation

The CPVF engine scoring each patent across five value dimensions.

Lost Commercial Value

An engine that quantifies the wealth exclusion cost — the gap, in dollars.

Data Sources

Seven scholarly datasets, cited and linked.

The approach.

This is a data-engineering and visualization effort as much as a design one: census-matched records from ICPSR datasets, served from a PostgreSQL / Supabase backend, run through a cleaning pipeline to repair encoding corruption, then rendered as an interactive terminal with original valuation engines layered on top.

The valuation work — the Cultural Property Valuation Framework and the Lost Commercial Value engine — turns the archive from a record of the past into an argument about the present.

Tools & disciplines
Data VisualizationDatabase AdministrationPostgreSQL · SupabaseData ModelingDesign ResearchProduct DesignFront-end EngineeringApplied AI

Built on ICPSR Studies 109970 / 193421 and the Brookings 2020 estimate, with a Stata→CSV→Postgres ingestion and cleaning pipeline behind the live terminal.

Outcome.

The terminal is live, built on seven scholarly datasets, with the Cultural Property Valuation and Lost Commercial Value engines quantifying what exclusion cost — one of the production platforms in the Cultural Market Data network.

Want a system like this?

Start with a $5,000 Lab — a working prototype and a clear verdict within days.