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

Poppack — 19 Patents

Rank (All Time): #30,890 of 106,120Top 30%
7 inventors
19 Patents All Time

Top Inventors at Poppack All Time

Showing 1–7 of 7 inventors

RankNamePatents
1 William S. Perell 19
2 Leif B. Sorensen 7
3 Irving S. Rappaport 2
#4 David Z. Dytchkowsky 1
#4 Erich Eberhardt 1
#4 Neil Hayden 1
#4 Perry S. Keifer 1