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

National Machine — 80 Patents

Rank (All Time): #8,717 of 105,917Top 9%
50 inventors
80 Patents All Time

Patents per Year

Patents granted per year, 1983 to 2024Bar chart with a peak of 7 patents in 1986.peak 71983: 4 patents19831984: 1 patents1985: 2 patents1986: 7 patents19861987: 1 patents1988: 2 patents1989: 1 patents19891990: 3 patents1991: 1 patents1992: 3 patents19921993: 2 patents1994: 2 patents1996: 3 patents19961998: 7 patents1999: 1 patents2008: 1 patents20082009: 1 patents2010: 2 patents2011: 1 patents20112012: 1 patents2013: 4 patents2014: 1 patents20142015: 3 patents2017: 4 patents2018: 3 patents20182019: 3 patents2021: 2 patents2022: 2 patents20222023: 2 patents2024: 2 patents2024

Top Inventors at National Machine All Time

Showing 1–50 of 50 inventors

RankNamePatents
1 Robert E. Wisebaker 11
1 William H. Hite 11
3 Jeffrey W. Carper 10
#4 Thomas E. Hay 9
#5 Stanley J. Wasserman 7
#6 Donald E. Krintzline 6
#6 Gene E. Allebach 6
#6 Gregory A. Smith 6
#6 Robert E. Loy 6
#10 Dale E. Foltz 5
#11 Dennis N. Roush 4
#11 Gaylen O. Kline 4
#11 Mark W. Bordner 4
#11 Robert W. Hyde 4
#11 Ronald Shaffer 4
#11 Stephen G. Corthell 4
#17 Aaron T. Hall 3
#17 Douglas M. Hoerig 3
#17 George T. Payne 3
#17 Harry A. Dom 3
#17 Nelson I. Kin 3
#17 Raymond Alvero Forrester, Jr. 3
#17 Richard J. McClellan 3
#17 Ronnie Browne 3
#17 Samuel CHRISANT 3
#26 Christopher W. Snavely 2
#26 Dale A. Wisebaker 2
#26 Donald R. Wuerzer 2
#26 James A. Gase 2
#26 Joseph C. Cacioppo 2
#26 Peter J. Piglia 2
#26 Peter P. Seabase 2
#26 Richard P. Edmondson 2
#26 Todd Hossler 2
#35 John A. Maistros 1
#35 Rickard N. Crewes 1
#35 William W. Sprau 1
#35 Allan D. Haines 1
#35 Dennis H. Roush 1
#35 Gerald R. Eakin 1
#35 Gregory W. Kiser 1
#35 James R. Berger 1
#35 Laurence W. Kelbley 1
#35 Martin Wurm 1
#35 Michael W. Rindfuss 1
#35 Nicholas Heil 1
#35 Robert J. Schilling 1
#35 Steven C. Genet 1
#35 Steve C. Genet 1
#35 Douglas A. Yaussy 1