Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HS

Hildon Smith — 2 Patents

CLCengage Learning: 1 patents #4 of 10Top 40%
Raleigh, NC: #2,983 of 6,378 inventorsTop 50%
North Carolina: #18,944 of 45,564 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Hildon Smith has been granted 2 US patents while listed as an inventor at Cengage Learning. The first was granted in 2017 and the most recent in July 2018. Hildon Smith ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Hildon Smith in Raleigh, NC, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10019909 Freeform mathematical parsing and grading method and system Terrance T. Ford 2018-07-10
9547996 Freeform mathematical parsing and grading method and system Terrance T. Ford 2017-01-17