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

Preservation Technologies Lp — 8 Patents

Rank (All Time): #68,494 of 105,732Top 65%
5 inventors
8 Patents All Time

Patents per Year

Patents granted per year, 1995 to 2002Bar chart with a peak of 2 patents in 1995.peak 21995: 2 patents19951998: 1 patents19981999: 1 patents19992000: 2 patents20002001: 1 patents20012002: 1 patents2002

Top Inventors at Preservation Technologies Lp All Time

Showing 1–5 of 5 inventors

RankNamePatents
1 Lee H. Leiner 8
2 James E. Burd 6
3 Robert M. Gaydos 4
#4 Edward W. Kifer 1
#4 Thomas D. Traubert 1