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

Marpac — 12 Patents

Rank (All Time): #45,936 of 105,732Top 45%
12 inventors
12 Patents All Time

Patents per Year

Patents granted per year, 1990 to 2021Bar chart with a peak of 2 patents in 1990.peak 21990: 2 patents19901991: 1 patents19911993: 1 patents19931994: 1 patents19941995: 1 patents19952002: 2 patents20022008: 1 patents20082019: 1 patents20192020: 1 patents20202021: 1 patents2021

Top Inventors at Marpac All Time

Showing 1–12 of 12 inventors

RankNamePatents
1 David A. Theisen 7
2 Robert L. Gault 4
3 Jessica Hurwit 3
#4 Donald Strum 2
#4 Edith M. Wine 2
#6 Craig S. Potter 1
#6 David Zhang 1
#6 Jason Aaron Dennis 1
#6 Jeffrey R. Small 1
#6 Lawrence Simpson 1
#6 Mark S. Kimbrough 1
#6 Terrence P. McCoy 1