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

Group Iv Semiconductor — 13 Patents

Rank (All Time): #42,169 of 105,732Top 40%
15 inventors
13 Patents All Time

Patents per Year

Patents granted per year, 2006 to 2012Bar chart with a peak of 4 patents in 2012.peak 42006: 2 patents20062009: 1 patents20092010: 3 patents20102011: 3 patents20112012: 4 patents2012

Top Inventors at Group Iv Semiconductor All Time

Showing 1–15 of 15 inventors

RankNamePatents
1 Thomas MacElwee 10
2 George Chik 5
2 Iain D. Calder 5
#4 Carla Miner 4
#5 E. Steven Hill 3
#5 Steven Hill 3
#7 Howard Tweddle 2
#7 Jean-Paul Noel 2
#7 Stephen Naor 2
#10 Alasdair Rankin 1
#10 Dean Ducharme 1
#10 Jacek Wojcik 1
#10 Marwan Albarghouti 1
#10 Peter Mascher 1
#10 Yongbao Xin 1