Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert C. Kross — 2 Patents

LELevolor: 1 patents #13 of 49Top 30%
LLLevolor Lorentzen: 1 patents #8 of 17Top 50%
Kearny, NJ: #48 of 129 inventorsTop 40%
New Jersey: #30,063 of 69,400 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert C. Kross has been granted 2 US patents while listed as an inventor at Levolor. The first was granted in 1988 and the most recent in January 1991. Robert C. Kross ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert C. Kross in Kearny, NJ, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4982776 Cord lock for a venetian blind or a shade Otto Kuhar 1991-01-08
4722383 Cord lock for venetian blinds 1988-02-02