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

Pittway — 252 Patents

Rank (All Time): #3,019 of 105,732Top 3%
169 inventors
252 Patents All Time

Patents per Year

Patents granted per year, 1980 to 2005Bar chart with a peak of 25 patents in 2000.peak 251980: 4 patents19801981: 5 patents1982: 9 patents1983: 11 patents19831984: 8 patents1985: 4 patents1986: 14 patents19861987: 17 patents1988: 10 patents1989: 9 patents19891990: 15 patents1991: 9 patents1992: 9 patents19921993: 10 patents1994: 2 patents1995: 9 patents19951996: 6 patents1997: 8 patents1998: 13 patents19981999: 13 patents2000: 25 patents2001: 19 patents20012002: 15 patents2003: 7 patents2005: 1 patents2005

Top Inventors at Pittway All Time

Showing 1–50 of 169 inventors

RankNamePatents
1 Kenneth R. Fenne 49
2 Lee D. Tice 42
3 Kenneth L. Addy 19
#4 Robert J. Clow 11
#5 Frederick J. Conforti 10
#6 Francis C. Marino 9
#6 Manley S. Keeler 9
#8 Curtis R. Davidson 8
#9 George A. Schoenfelder 7
#10 Edward J. Thorp 5
#10 Eric W. Anderson 5
#10 Simon Ha 5
#13 Daniel J. Birk 4
#13 Donald D. Anderson 4
#13 Fred Conforti 4
#13 Gerard Seyler 4
#13 Hsing C. Jen 4
#13 James F. Wiemeyer 4
#13 Karl Linford 4
#13 Philip J. Burnstein 4
#13 Ronald E. Kieras 4
#13 Ronald Sisselman 4
#13 Thomas Paul Schmit 4
#24 Daniel C. Hawkinson 3
#24 Douglas J. Anderson 3
#24 Donald R. Sloan 3
#24 Eric W. Hohlfelder 3
#24 Gregg W. Harvey 3
#24 James E. Greenebaum, II 3
#24 James S. Slater 3
#24 Jeffrey Michael Klein 3
#24 John E. Foster 3
#24 Kenneth R. Hackett 3
#24 Leon V. Kremer 3
#24 Peter F. Lynch 3
#24 Richard E. Hiltenbrand 3
#24 Robert L. Naas 3
#24 Scott E. Robillard 3
#24 Stephen L. Siegel 3
#24 Thomas W. Shoaff 3
#24 Wayne D. Steward 3
#24 Witalij Didyk 3
#43 Andy Chud 2
#43 Andrzej Partyka 2
#43 Arthur W. Shaw 2
#43 Christopher R. Paul 2
#43 Cherie H. Wilkinson 2
#43 Dan Hawkinson 2
#43 Dieter F. Lay 2
#43 Donald J. Westphal 2

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