Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Mark C. Costello — 5 Patents

SESemtech: 5 patents #20 of 201Top 10%
Fillmore, CA: #6 of 37 inventorsTop 20%
California: #107,996 of 386,348 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Mark C. Costello has been granted 5 US patents while listed as an inventor at Semtech. The first was granted in 2017 and the most recent in June 2025. Mark C. Costello ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Mark C. Costello in Fillmore, CA, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12322725 Semiconductor device and method of forming insulating layers around semiconductor die Satyamoorthi Chinnusamy, Kevin Simpson 2025-06-03
11699678 Semiconductor device and method of forming insulating layers around semiconductor die Satyamoorthi Chinnusamy, Kevin Simpson 2023-07-11 $10,958,000
11075187 Semiconductor device and method of forming insulating layers around semiconductor die Satyamoorthi Chinnusamy, Kevin Simpson 2021-07-27 $9,780,000
10153248 Semiconductor device and method of forming insulating layers around semiconductor die Satyamoorthi Chinnusamy, Kevin Simpson 2018-12-11 $25,967,000
9837375 Semiconductor device and method of forming insulating layers around semiconductor die Satyamoorthi Chinnusamy, Kevin Simpson 2017-12-05 $14,579,000