Women represent just 13.2% of inventors named on European patent applications filed between 1978 and 2019, according to a comprehensive European Patent Office (EPO) study released Tuesday. The analysis of four decades of patent data reveals that while the proportion of women inventors has grown from 2% in the late 1970s, the current pace suggests gender parity won’t be reached until 2060.
The disparity varies dramatically across technology sectors and institutions, with chemistry leading at 22.4% female representation while mechanical engineering lags at just 5.2%, according to the EPO report. These figures correlate strongly with women’s participation in corresponding academic fields.
Universities and public research organizations show significantly higher female inventor rates at 19.4% compared to 10.9% in private companies, the study found. This gap highlights how institutional culture and support structures influence women’s participation in innovation.
Geographic Variations Reveal Stark Contrasts
Latvia leads European nations with 30.6% women inventors, followed by Portugal at 26.8%, while countries like Germany, Luxembourg, and Austria hover around just 10%, according to EPO data.
France occupies a middle position with 16.6% female representation among patent inventors. While this exceeds the European average, it remains well below the leading nations. French institutions including the University of Lyon and Université Grenoble Alpes rank among top innovators, though specific gender breakdowns for individual universities were not provided.
Methodology and Path Forward
The EPO analysis drew from its worldwide patent statistical database (PATSTAT), using algorithms and specialized dictionaries to determine gender based on inventors’ first names across multiple languages. Researchers acknowledge limitations including potential misclassification of ambiguous names and inability to account for non-binary identities.
The slow progress from 2% female representation in the late 1970s to today’s 13.2% reflects deeper structural issues in STEM education and career pathways, the report indicates. Global patent applications filed with the EPO show a slightly higher rate at 15%.
Addressing this gap requires multiple interventions, according to the EPO study. These include promoting STEM education for girls, implementing mentorship programs and inclusive work cultures, and government policies providing financial incentives for gender-diverse research teams.
The data reveals not just a numbers problem but substantial untapped innovation potential across Europe, with current trends suggesting another four decades before achieving gender parity in patent inventorship.
Sources
- European Patent Office
- World Economic Forum


























