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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Lowell D. Smith — 5 Patents

SDSquare D: 5 patents #81 of 756Top 15%
Crete, NE: #4 of 18 inventorsTop 25%
Nebraska: #906 of 5,697 inventorsTop 20%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Lowell D. Smith has been granted 5 US patents while listed as an inventor at Square D. The first was granted in 1990 and the most recent in July 1996. Lowell D. Smith ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Lowell D. Smith in Crete, NE, US.

Patents per Year

Patents granted per year, 1990 to 1996Bar chart with a peak of 1 patents in 1990.peak 11990: 1 patents19901991: 1 patents19911992: 1 patents19921994: 1 patents19941996: 1 patents1996

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5532660 Manual override mechanism for a remote controlled circuit breaker Robert G. Cook 1996-07-02
5285180 Circuit breaker Willard J. Rezac, Thomas A. Edds, James M. Early, Martin Donnellan, Dermot Hurst 1994-02-08
5097589 Method of manufacturing a circuit breaker Willard J. Rezac, Thomas A. Edds, James M. Early, Martin Donnellan, Dermot Hurst 1992-03-24
5075657 Unitary breaker assembly for a circuit breaker Willard J. Rezac, Thomas A. Edds, James M. Early, Martin Donnellan 1991-12-24
4968863 Unitary breaker assembly for a circuit breaker Willard J. Rezac, Thomas A. Edds, James M. Early, Martin Donnellan 1990-11-06 $2,234,000