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

Pbh — 8 Patents

Rank (All Time): #68,306 of 105,732Top 65%
10 inventors
8 Patents All Time

Patents per Year

Patents granted per year, 1997 to 2004Bar chart with a peak of 2 patents in 1998.peak 21997: 1 patents19971998: 2 patents19981999: 2 patents19992001: 1 patents20012002: 1 patents20022004: 1 patents2004

Top Inventors at Pbh All Time

Showing 1–10 of 10 inventors

RankNamePatents
1 Ashok R. Thakrar 3
1 Bradley K. Overmyer 3
1 Chun-Shen Lee 3
1 Jerome A. Legerton 3
1 John M. Evans 3
1 Praful Doshi 3
#7 Charles S. Slemon 2
#7 W. James Frandsen 2
#7 W. Michael Lafferty 2
#7 William E. Meyers 2