Christopher James O'Keeffe has been granted 5 US patents while listed as an inventor at Truecar. The first was granted in 2020 and the most recent in October 2024. Christopher James O'Keeffe ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Christopher James O'Keeffe in Oak Park, CA, US.