jˈuːzɪŋ pˈæʔn̩t lˈɛnz ðə mˈoʊst pˈɑːpjʊlɚ ɡlˈoʊbəl ˈoʊpən fˈʊltˈɛkst pˈæʔn̩t sˈɜːtʃ ˈɛndʒɪn fˈaʊndᵻd baɪ dʒˈɛfɚsən ænd hɪz kˈɑːliːɡ kˈæɹəl nˈɑːʔn̩bˌɜːɡ ɪn nˈaɪntiːnhˈʌndɹɪd nˈaɪnti nˈaɪn æz kˈæmbiə ˌaɪpˈiː ɹᵻsˈoːɹs kˈæmbiə pˈʌblɪʃt ðə wˈɜːldz fˈɜːst ˈoʊpən pˈæʔn̩t lˈændskeɪp.
Using Patent Lens - the most popular global open full-text patent search engine - founded by Jefferson and his colleague Carol Nottenburg in 1999 as CambiaIP Resource - Cambia published the world's first open patent landscape.