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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Empco (Canada) — 6 Patents

Rank (All Time): #84,339 of 105,732Top 80%
4 inventors
6 Patents All Time

Patents per Year

Patents granted per year, 1984 to 2012Bar chart with a peak of 1 patents in 1984.peak 11984: 1 patents19841987: 1 patents19872000: 1 patents20002004: 1 patents20042010: 1 patents20102012: 1 patents2012

Top Inventors at Empco (Canada) All Time

Showing 1–4 of 4 inventors

RankNamePatents
1 Edgar R. Wunsche 5
2 Milan Kosanovich 1
2 Robert R. Wunsche 1
2 Alan A. Wunsche 1