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

Daniel D. Wilhelm — 29 Patents

NANartron: 6 patents #13 of 55Top 25%
CSCummins Emission Solutions: 5 patents #58 of 448Top 15%
CUCummins: 5 patents #306 of 2,217Top 15%
CICummins Filtration Ip: 4 patents #129 of 460Top 30%
CICummins Ip: 3 patents #20 of 185Top 15%
CFCummins Filtration: 3 patents #1 of 49Top 3%
CGCummins Power Generation: 1 patents #140 of 278Top 55%
FLFleetguard: 1 patents #94 of 210Top 45%
Nashville, IN: #4 of 43 inventorsTop 10%
Indiana: #821 of 33,936 inventorsTop 3%
Overall (All Time): #127,851 of 4,157,543Top 4%
29 Patents All Time
Daniel D. Wilhelm has been granted 29 US patents while listed as an inventor at Nartron. The first was granted in 1986 and the most recent in November 2024. Daniel D. Wilhelm ranks #127,851 of 4,157,543 US inventors in our database (top 3.1%). Patent records list Daniel D. Wilhelm in Nashville, IN, US.

Patents per Year

Patents granted per year, 1986 to 2024Bar chart with a peak of 6 patents in 2012.peak 61986: 1 patents19861989: 1 patents1990: 2 patents19901991: 1 patents1993: 1 patents19931997: 1 patents1998: 2 patents19982006: 1 patents2009: 1 patents20092010: 2 patents2011: 1 patents20112012: 6 patents2013: 3 patents20132015: 1 patents2017: 1 patents20172019: 1 patents2020: 1 patents20202024: 2 patents2024

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12146432 Systems and methods for sensor tampering detection Vikram Sundararajan, Jinqian Gong, Kerang Wang, Randal D. Watts 2024-11-19 $53,004,000
12092048 Systems and methods for controlling regeneration of aftertreatment systems including multiple legs Vikram Sundararajan, Jinqian Gong, Vijay Ramchandra Kadam, Kerang Wang, Todd A. Corbet 2024-09-17 $34,620,000
10781739 Soot load estimation during idle or low load Tony J. Hall, Yinghuan Lei, Weiwen Wang 2020-09-22 $211,215,000
10273858 Soot load estimation during idle or low load Tony J. Hall, Yinghuan Lei, Weiwen Wang 2019-04-30 $19,738,000
9708950 Genset engine using electrical sensing to control components for optimized performance David T. Falkowski, Luke R. Staples, Ryan A. Becker, Nick V. Halstead, Andrew C. Walseth 2017-07-18 $14,268,000
9109493 Apparatus and method to diagnose a NOX sensor Xiao Lin, Baohua Qi, Xi Wei 2015-08-18 $22,641,000
8615990 Apparatus, system, and method for controlling multiple diesel particulate filters Balbahadur Singh 2013-12-31 $36,234,000
8528319 Apparatus, system, and method for mitigating diesel exhaust fluid deposits and associated conditions Kwadwo O. Owusu, April J. Evans, Xiao Lin, Robert J. Kern, Douglas A. Mitchell +1 more 2013-09-10 $115,986,000
8371112 Control of filter regeneration Yuetao Zhang, Thomas A. Grana 2013-02-12
8336525 Apparatus, system, and method for estimating deterioration of a NOx sensor response rate Jeff Runde, Xiao Lin, David Everard, Carlos Alcides Lana 2012-12-25
8316635 Methods of increasing accuracy of soot load estimates Yuetao Zhang 2012-11-27 $39,675,000
8155858 Real-time doser efficiency monitoring Xiao Lin, Javier FRANCO 2012-04-10 $36,566,000
8155860 Real time doser efficiency monitoring Javier FRANCO, Thomas A. Grana, Xiao Lin 2012-04-10 $36,566,000
8146562 System, method and apparatus for fuel injector diagnostics Aleksey Yezerets, Pradeep Prasad, Yuetao Zhang, Neal W. Currier 2012-04-03 $28,771,000
8091414 Methods of detecting replacement of a particulate matter filter Daniel R. Harshbarger, Purna Chander Nalla 2012-01-10 $24,078,000
7979194 System and method for controlling fuel injection David L. Buchanan 2011-07-12 $29,460,000
7788911 Adsorbed substance accumulation reduction for exhaust treatment equipment Yuetao Zhang, Joseph M. Brault, Venkata R. Lakkireddy, James A. Cramer, Thomas A. Grana 2010-09-07
7685814 Systems, apparatuses, and methods of determining plugging or deplugging of a diesel oxidation catalyst device Yuetao Zhang, Brian P. Liimatta 2010-03-30
7500358 Apparatus, system, and method for enhancing soot filter protection Nishant Singh 2009-03-10
7006911 Actuator control system Gregory R. White, Charles Wu 2006-02-28 $13,162,000
5844430 Controllable signal conditioning circuit Edwin Thurnau, Ernest A. Streicher 1998-12-01 $7,079,000
5771861 Apparatus and method for accurately controlling fuel injection flow rate Keith L. Musser, David A. Olson, James Hugh Ross, Jeffrey P. Seger, Michael J. Ruth +4 more 1998-06-30 $5,081,000
RE35428 Electronic rheostat method and apparatus 1997-01-21
5229579 Motor vehicle heated seat control Ronald D. Ingraham 1993-07-20
5003288 Ambient light sensing method and apparatus 1991-03-26