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

Masco — 215 Patents

Rank (All Time): N/A of 106,120
184 inventors
215 Patents All Time

Top Inventors at Masco All Time

Showing 1–50 of 184 inventors

RankNamePatents
1 Alfons Knapp 40
2 Richard P. Welty 8
3 Daniel L. DeLand 8
#4 Gerard Jay Bellasalma 8
#5 Curtis T. Moy 7
#6 Garry Robin Marty 6
#7 Gary M. Cronce 6
#8 William Rasor 6
#9 Robert D. MacDonald 6
#10 Randall Paul Schmitt 6
#11 Lawrence H. Zuckerman 6
#12 Kurt P. Schuler 5
#13 Rolin W. Sugg 5
#14 Paul Heimnick 5
#15 Joon Taek Kim 5
#16 David G. Grossman 5
#17 Thomas J. Sisk 5
#18 Stephen R. Moysan, III 5
#19 Earl Christian, Jr. 4
#20 James M. Fowler, Jr. 4
#21 Klaus W. Gartner 4
#22 Peter Dabrowski 4
#23 Roland Grassberger 4
#24 Thomas Schoenherr 4
#25 William Blue 4
#26 Andreas Haug 4
#27 Dwight N. Johnson 4
#28 Klaus Brondum 3
#29 Lloyd Ramsey 3
#30 Mark A. Burns 3
#31 Michael McCague 3
#32 Patrick B. Jonte 3
#33 Ryan Scribner 3
#34 William Shane Hochstetler 3
#35 Wen-Chi Lin 3
#36 Charles R. Schriner 3
#37 Richard Pudney 3
#38 Charles E. Stringer 3
#39 Hans Paulsen 3
#40 James G. Boyko 3
#41 Timothy J. Farrar 3
#42 Eric Nichols 3
#43 Craig A. Stapleton 3
#44 Craig Selover 3
#45 Carl W. Trendelman 3
#46 Jian Xu 3
#47 John Petersen 3
#48 Brian Glombowski 2
#49 David M. Burke 2
#50 Daniel E. Ford 2