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

Quan-Scan — 5 Patents

Rank (All Time): #103,880 of 105,917Top 100%
6 inventors
5 Patents All Time

Patents per Year

Patents granted per year, 1990 to 1993Bar chart with a peak of 3 patents in 1990.peak 31990: 3 patents19901991: 1 patents19911993: 1 patents1993

Top Inventors at Quan-Scan All Time

Showing 1–6 of 6 inventors

RankNamePatents
1 Paul E. West 5
2 Arthur Young 2
3 Jamshid Jahanmir 1
3 Mirik Hovsepian 1
3 Ronald Thomas 1
3 Wilfred P. Charette 1