Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David E. Murdock — 11 Patents

MIMaterial Innovations: 9 patents #4 of 21Top 20%
CMCincinnatti Milacron: 2 patents #63 of 267Top 25%
Dublin, OH: #106 of 1,143 inventorsTop 10%
Ohio: #7,244 of 73,341 inventorsTop 10%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
David E. Murdock has been granted 11 US patents while listed as an inventor at Material Innovations. The first was granted in 1998 and the most recent in October 2023. David E. Murdock ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list David E. Murdock in Dublin, OH, US.

Patents per Year

Patents granted per year, 1998 to 2023Bar chart with a peak of 2 patents in 1998.peak 21998: 2 patents19982011: 2 patents20112012: 1 patents20122013: 1 patents20132014: 1 patents20142017: 1 patents20172019: 1 patents20192020: 1 patents20202023: 1 patents2023

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11773592 Carpet waste composite Douglas Mancosh, James P. Przybylinski 2023-10-03
10822798 Carpet waste composite Douglas Mancosh, James P. Przybylinski 2020-11-03
10294666 Carpet waste composite Douglas Mancosh, James P. Przybylinski 2019-05-21
9637920 Carpet waste composite Douglas Mancosh, James P. Przybylinski 2017-05-02
8809406 Carpet waste composite Douglas Mancosh, James P. Przybylinski 2014-08-19
8455558 Carpet waste composite Douglas Mancosh, James P. Przybylinski 2013-06-04
8278365 Carpet waste composite Douglas Mancosh, James P. Przybylinski 2012-10-02
7923477 Carpet waste composite Douglas Mancosh, James P. Przybylinski 2011-04-12
7875655 Carpet waste composite Douglas Mancosh, James P. Przybylinski 2011-01-25
5807517 Preheating for an extruder Siegfried Wissmann, William T. Schmitt 1998-09-15 $4,620,000
5750158 Preheating apparatus for an extruder Siegfried Wissmann, William T. Schmitt 1998-05-12 $7,096,000