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

Landfill Technologies — 5 Patents

Rank (All Time): #101,835 of 105,732Top 100%
2 inventors
5 Patents All Time

Patents per Year

Patents granted per year, 1994 to 1999Bar chart with a peak of 3 patents in 1999.peak 31994: 1 patents19941997: 1 patents19971999: 3 patents1999

Top Inventors at Landfill Technologies All Time

Showing 1–2 of 2 inventors

RankNamePatents
1 David L. Hansen 5
2 Donald V. Mazzarello 2