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

Rick Hughes — 6 Patents

NCNova Chemicals: 5 patents #12 of 89Top 15%
Bedford, KY: #2 of 7 inventorsTop 30%
Kentucky: #1,885 of 11,577 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Rick Hughes has been granted 6 US patents while listed as an inventor at Nova Chemicals. The first was granted in 2010 and the most recent in January 2017. Rick Hughes ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Rick Hughes in Bedford, KY, US.

Patents per Year

Patents granted per year, 2010 to 2017Bar chart with a peak of 3 patents in 2010.peak 32010: 3 patents20102011: 1 patents20112012: 1 patents20122017: 1 patents2017

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9554669 Adjustable grilling platform 2017-01-31
8167998 Lightweight concrete compositions Tricia Ladely (Guevara), Michael T. Williams, Michael R. Kelley, John K. Madish, Kristen VanBuskirk 2012-05-01
8048219 Method of placing concrete Daniel Woolfsmith, Michael T. Williams, Michael R. Kelley, John K. Madish, Kristen Van Buskirk +1 more 2011-11-01
7820094 Lightweight concrete compositions Tricia Ladely (Guevara), Michael T. Williams, Michael R. Kelley, John K. Madish, Kristen VanBuskirk 2010-10-26
7658797 Lightweight concrete compositions Tricia Guevara, Michael T. Williams, Michael R. Kelley, John K. Madish, Kristen Van Buskirk 2010-02-09
7648574 Lightweight concrete compositions Tricia Guevara, Michael T. Williams, Michael R. Kelley, John K. Madish, Kristen Van Buskirk 2010-01-19