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USPTO Patent Rankings Data through Dec 31, 2025
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Dirck Barhydt, Sr. — 4 Patents

WPWpm: 2 patents #2 of 5Top 40%
BCBp Consulting: 1 patents #2 of 8Top 25%
Middlebury, CT: #38 of 118 inventorsTop 35%
Connecticut: #10,205 of 34,797 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Dirck Barhydt, Sr. has been granted 4 US patents while listed as an inventor at Wpm. The first was granted in 1990 and the most recent in February 1996. Dirck Barhydt, Sr. ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Dirck Barhydt, Sr. in Middlebury, CT, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5493349 Case-stand for an eyewear system Eugene Ogman 1996-02-20
5114072 Water aerator 1992-05-19
4998555 Accessory faucet Frank Agresta 1991-03-12
4967784 Air break structure adapted for use in the base of an accessory faucet Frank Agresta 1990-11-06