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

Bj Trading — 8 Patents

Rank (All Time): #65,703 of 105,732Top 65%
6 inventors
8 Patents All Time

Patents per Year

Patents granted per year, 1990 to 2021Bar chart with a peak of 3 patents in 1992.peak 31990: 1 patents19901991: 1 patents19911992: 3 patents19921994: 1 patents19942020: 1 patents20202021: 1 patents2021

Top Inventors at Bj Trading All Time

Showing 1–6 of 6 inventors

RankNamePatents
1 Akira Hara 5
2 Boruch Landau 2
3 Kazuteru Kawazoe 1
3 Toshisaburo Takagi 1
3 Toshisaburou Takagi 1
3 Mitsunori Sukigara 1