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

William Malavich — 1 Patent

TRTrexel: 1 patents #20 of 32Top 65%
Lowell, MA: #448 of 739 inventorsTop 65%
Massachusetts: #57,159 of 88,656 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
William Malavich has been granted 1 US patent while listed as an inventor at Trexel. All of these patents were granted in 2001. William Malavich ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list William Malavich in Lowell, MA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6231942 Method and apparatus for microcellular polypropylene extrusion, and polypropylene articles produced thereby Kent Blizard, Srinath Tupil 2001-05-15