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

Kenneth Johnston — 2 Patents

DTDelta Tech: 1 patents #3 of 10Top 30%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Kenneth Johnston has been granted 2 US patents while listed as an inventor at Delta Tech. The first was granted in 1986 and the most recent in December 1996. Kenneth Johnston ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Kenneth Johnston in Melbourne, VA, AU.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5580410 Pre-conditioning a substrate for accelerated dispersed dye sublimation printing 1996-12-03
4619095 Reversible panel arrangement 1986-10-28