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

Stephen Lefkowitz — 5 Patents

STSlc Technologies: 3 patents #3 of 22Top 15%
Englewood Cliffs, NJ: #17 of 98 inventorsTop 20%
New Jersey: #16,606 of 69,400 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Stephen Lefkowitz has been granted 5 US patents while listed as an inventor at Slc Technologies. The first was granted in 1985 and the most recent in June 2001. Stephen Lefkowitz ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Stephen Lefkowitz in Englewood Cliffs, NJ, US.

Patents per Year

Patents granted per year, 1985 to 2001Bar chart with a peak of 2 patents in 2000.peak 21985: 1 patents19851999: 1 patents19992000: 2 patents20002001: 1 patents2001

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6249310 Discrete surveillance camera devices 2001-06-19
D426250 Surveillance camera housing 2000-06-06
6064430 Discrete surveillance camera devices 2000-05-16
D405456 Surveillance camera housing 1999-02-09
4524384 Video and audio security system Salvatore Benenati, Edward S. Ickowski 1985-06-18