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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JL

John L. Lass — 5 Patents

SDSquare D: 5 patents #81 of 756Top 15%
Homewood, IL: #26 of 146 inventorsTop 20%
Illinois: #18,025 of 84,256 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
John L. Lass has been granted 5 US patents while listed as an inventor at Square D. The first was granted in 1980 and the most recent in November 1982. John L. Lass ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list John L. Lass in Homewood, IL, US.

Patents per Year

Patents granted per year, 1980 to 1982Bar chart with a peak of 2 patents in 1980.peak 21980: 2 patents19801981: 1 patents19811982: 2 patents1982

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4361302 Cable clamp for electrical outlet box 1982-11-30 $5,749,000
4350839 Cable lock for electrical outlet box 1982-09-21 $2,468,000
4288655 Cable lock assembly for outlet box 1981-09-08 $3,250,000
4223178 Locking member for outlet box cable 1980-09-16 $2,264,000
4214667 Screw mounting mechanism for electrical outlet box 1980-07-29 $1,979,000