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USPTO Patent Rankings Data through Dec 31, 2025
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David E. Michaels — 1 Patent

OLOlin: 1 patents #449 of 783Top 60%
Southington, CT: #189 of 315 inventorsTop 60%
Connecticut: #21,465 of 34,797 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
David E. Michaels has been granted 1 US patent while listed as an inventor at Olin. All of these patents were granted in 1990. David E. Michaels ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list David E. Michaels in Southington, CT, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4923618 Method of chlorinating a swimming pool John M. Casberg 1990-05-08 $1,339,000