John S. Penberthy has been granted 6 US patents while listed as an inventor at Nytell Software. The first was granted in 2012 and the most recent in July 2025. John S. Penberthy ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list John S. Penberthy in Croton-on-Hudson, NY, US.