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USPTO Patent Rankings Data through Dec 31, 2025
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Daniel A. Custer — 2 Patents

DODogwatch: 2 patents #5 of 10Top 50%
Southborough, MA: #153 of 271 inventorsTop 60%
Massachusetts: #42,563 of 88,656 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Daniel A. Custer has been granted 2 US patents while listed as an inventor at Dogwatch. The first was granted in 1994 and the most recent in November 1995. Daniel A. Custer ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Daniel A. Custer in Southborough, MA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5465687 Animal control apparatus 1995-11-14
5353744 Animal control apparatus 1994-10-11