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USPTO Patent Rankings Data through Dec 31, 2025
Home › Levolor › Robert Yannazzone
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Robert Yannazzone — 3 Patents

LELevolor: 2 patents #6 of 49Top 15%
LLLevolor Lorentzen: 1 patents #8 of 17Top 50%
Union, NJ: #69 of 263 inventorsTop 30%
New Jersey: #23,671 of 69,400 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Robert Yannazzone has been granted 3 US patents while listed as an inventor at Levolor. The first was granted in 1991 and the most recent in January 1993. Robert Yannazzone ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Robert Yannazzone in Union, NJ, US.

Patents per Year

Patents granted per year, 1991 to 1993Bar chart with a peak of 1 patents in 1991.peak 11991: 1 patents19911992: 1 patents19921993: 1 patents1993

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5176193 Venetian blind slat construction — 1993-01-05
5103702 Method of cutting slats for a venetian blind — 1992-04-14
5074349 Window blind slat ladder and tilt drum — 1991-12-24

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Debbie Maloyd3
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Paul Sabatka3
Sergii Bomko3