ls software/

Software and Data

I maintain datasets and software tools to support research in finance and economics.

  • Patent2Paper Dataset (1976–2026)

    Comprehensive, high-precision U.S. patent-to-scholarly paper linkage and dual-disclosure dataset (61.7M links, 1.29M patents, 3.74M OpenAlex papers). Extends Marx & Fuegi beyond 2021 through 2026 with 97.7% twin precision. GitHub & Data →

  • ratex v0.2.1

    Ultra-fast, self-contained pure-Rust TeX engine and toolchain. Compiles documents in milliseconds with an embedded LaTeX format and 24,000+ packages. Learn more & download →

  • CIK to CUSIP Mapping

    Linking files between CIK and CUSIP using 13G and 13F filings.

  • USPTO Full Text Database

    OCR full text data for pre-1975 USPTO patents with improved quality and coverage compared to Google Patents.

  • Name Matching

    Algorithm to match firm names based on string similarities.

  • Replace and Delete (rd)

    Extremely fast command line utility to replace and delete strings in text files.

  • Fuzzy Process (fuzzprocess)

    Deep-learning approach to find nearest K matches for two sets of names.