PR

Patrick J. Ritt

ZC Zyp Coatings: 3 patents #4 of 7Top 60%
WARF: 1 patents #1,912 of 4,123Top 50%
📍 Knoxville, TN: #571 of 2,927 inventorsTop 20%
🗺 Tennessee: #3,725 of 20,272 inventorsTop 20%
Overall (All Time): #906,015 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12421172 Refractory foam Cressie E. Holcombe, Jr., William Brent Webb 2025-09-23
12421173 Refractory foam Cressie E. Holcombe, Jr., William Brent Webb 2025-09-23
12264111 Refractory foam Cressie E. Holcombe, Jr., William Brent Webb 2025-04-01
11795117 Refractory foam Cressie E. Holcombe, Jr., William Brent Webb 2023-10-24
8980434 Mo—Si—B—based coatings for ceramic base substrates John H. Perepezko, Ridwan Sakidja 2015-03-17