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

Kenneth E. Heath — 17 Patents

HP: 15 patents #1,149 of 16,619Top 7%
3M: 2 patents #5,350 of 11,543Top 50%
Greenfield, IN: #9 of 197 inventorsTop 5%
Indiana: #1,899 of 33,936 inventorsTop 6%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Kenneth E. Heath has been granted 17 US patents. The first was granted in 1988 and the most recent in August 2006. Kenneth E. Heath ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Kenneth E. Heath in Greenfield, IN, US.

Patents per Year

Patents granted per year, 1988 to 2006Bar chart with a peak of 2 patents in 1988.peak 21988: 2 patents19881992: 1 patents1993: 1 patents19931995: 1 patents2000: 2 patents20002001: 2 patents2002: 2 patents20022003: 2 patents2004: 2 patents20042005: 1 patents2006: 1 patents2006

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7088936 Power control system for fusing system with external heater Bartley Mark Hirst, Mark Wibbels 2006-08-08 $17,821,000
6853831 Fusing system including an external heater B. Mark Hirst, Mark Wibbels 2005-02-08 $10,023,000
6731887 Duplex image registration Mark Wibbels 2004-05-04 $12,475,000
6721530 Fusing system having electromagnetic heating B. Mark Hirst, Mark Wibbels 2004-04-13 $18,783,000
6580895 Fusing system including a heat distribution mechanism B. Mark Hirst, Mark Wibbels 2003-06-17 $19,625,000
6512913 Fusing system including a heat storage mechanism B. Mark Hirst, Mark Wibbels 2003-01-28 $36,981,000
6445902 Simplified fusing system B. Mark Hirst, Mark Wibbels 2002-09-03 $21,621,000
6339211 Reducing a temperature differential in a fixing device Wayne E. Foote, David J. Arcaro, B. Mark Hirst, Mark Wibbels 2002-01-15 $276,375,000
6219519 Reduced hot offset in color electrophotographic imaging Judith A. Garzolini, Kristina J. Wood, Joseph C. Carls, Dennis D. Anderson 2001-04-17
6212354 Reduced hot offset in color electrophotographic imaging Judith A. Garzolini, Kristina J. Wood, Joseph C. Carls, Dennis D. Anderson 2001-04-03
6118465 Synchronous band drive for an inline color printer David J. Arcaro, Wayne E. Foote 2000-09-12 $53,852,000
6118950 Duplex image alignment Mark Wibbels, Victor D. Loewen 2000-09-12 $53,852,000
5420675 Liquid toner fusing/transfer system with a film-forming roller that is absorbent of a low volatility liquid toner carrier John A. Thompson, C. S. Chan 1995-05-30 $13,103,000
5204722 Thermo-electric transfer system for liquid toner John A. Thompson 1993-04-20 $25,411,000
5116034 Envelope/sheet feed mechanism Jeffrey L. Trask, George B. Clifton 1992-05-26 $12,764,000
4773358 Manifold intake arrangement for internal combustion engines 1988-09-27
4753198 Compression ratio control mechanism for internal combustion engines 1988-06-28