Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Mark E. Towner — 2 Patents

OMOcg Microelectronic Materials: 1 patents #21 of 42Top 50%
OPOlin Hunt Specialty Products: 1 patents #15 of 39Top 40%
Gilbert, AZ: #791 of 1,739 inventorsTop 50%
Arizona: #13,181 of 32,909 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Mark E. Towner has been granted 2 US patents while listed as an inventor at Ocg Microelectronic Materials. The first was granted in 1989 and the most recent in September 1992. Mark E. Towner ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Mark E. Towner in Gilbert, AZ, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5151219 Use of particular mixtures of ethyl lactate and methyl ethyl ketone to remove undesirable peripheral material (e.g. edge beads) from photoresist-coated substrates Thomas E. Salamy, Marvin L. Love, Jr. 1992-09-29 $1,732,000
4886728 Use of particular mixtures of ethyl lactate and methyl ethyl ketone to remove undesirable peripheral material (e.g. edge beads) from photoresist-coated substrates Thomas E. Salamy, Marvin L. Love, Jr. 1989-12-12