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

J&D Group — 1 Patent in 2021

Rank (2021): #25,995 of 31,476Top 85%
1 inventors
1 Patents 2021

Top Inventors at J&D Group 2021

Showing 1–1 of 1 inventors

RankNamePatents
1 David B. Porter 1