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

Valley Tissue Packaging — 6 Patents

Rank (All Time): #82,311 of 105,732Top 80%
4 inventors
6 Patents All Time

Patents per Year

Patents granted per year, 1987 to 2019Bar chart with a peak of 2 patents in 2018.peak 21987: 1 patents19871990: 1 patents19902009: 1 patents20092018: 2 patents20182019: 1 patents2019

Top Inventors at Valley Tissue Packaging All Time

Showing 1–4 of 4 inventors

RankNamePatents
1 Michael Rooyakkers 4
2 Lloyd S. Chaffey 1
2 Ken E. Harvey 1
2 Lloyd Kovacs 1