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

Research Instruments — 1 Patent in 2017

Rank (2017): #20,936 of 29,883Top 75%
1 inventors
1 Patents 2017

Top Inventors at Research Instruments 2017

Showing 1–1 of 1 inventors

RankNamePatents
1 David Charles Lansdowne 1