Suman, Aatish
Khan, Misbah
Talreja, Veeru
Penfield, Julia
Crowell, Stephanie
Article History
Received: 7 November 2023
Accepted: 21 February 2024
First Online: 22 February 2024
Competing interests
: The authors of the paper are employees of Velocity EHS Inc., Chicago, USA to which the following patent belongs—Patent No.—US 11,727,702 B1, Applicant—Velocity EHS Inc., Chicago, IL (US), Inventors—Julia Penfield, Aatish Suman, Veeru Talreja, Misbah Khan. The patent covers the PDF information extraction methods described in the paper including natural language and image processing.