Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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William Smart — 8 Patents

PAPactec: 4 patents #7 of 11Top 65%
Knoxville, TN: #346 of 2,927 inventorsTop 15%
Tennessee: #2,376 of 20,272 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
William Smart has been granted 8 US patents while listed as an inventor at Pactec. The first was granted in 1993 and the most recent in June 2023. William Smart ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list William Smart in Knoxville, TN, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
11688524 Packaging system for radioactive waste Michael Schilling, Michael Sanchez, Troy Town 2023-06-27
11289235 Packaging system for radioactive waste Michael Schilling, Michael Sanchez, Troy Town 2022-03-29
10413382 Sanitary monitoring system 2019-09-17
9679669 Storage and transportation method for low level radioactive mixed wastes Michael Schilling, Michael Sanchez, Troy Town 2017-06-13
9478322 Storage and transportation method for low level radioactive mixed wastes Michael Schilling, Michael Sanchez, Troy Town 2016-10-25
8757737 Medical container 2014-06-24
8640865 Cap for storing materials separate from a body of liquid and facilitating subsequent mixing of the materials and the liquid 2014-02-04
D340145 Water filled sofa Brian S. Smart 1993-10-12