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

Haskell Simpkins — 28 Patents

Delphi Technologies: 21 patents #65 of 4,124Top 2%
ATAtricure: 3 patents #30 of 110Top 30%
BIBattelle Memorial Institute: 1 patents #1,360 of 2,462Top 60%
SASanford: 1 patents #161 of 263Top 65%
BMW: 1 patents #2,183 of 5,361Top 45%
CFCharlotte Pipe And Foundry: 1 patents #6 of 16Top 40%
BIBatelle Memorial Institute: 1 patents #1 of 20Top 5%
Cincinnati, OH: #261 of 8,043 inventorsTop 4%
Ohio: #2,007 of 73,341 inventorsTop 3%
Overall (All Time): #134,628 of 4,157,543Top 4%
28 Patents All Time
Haskell Simpkins has been granted 28 US patents while listed as an inventor at Delphi Technologies. The first was granted in 2001 and the most recent in March 2025. Haskell Simpkins ranks #134,628 of 4,157,543 US inventors in our database (top 3.2%). Patent records list Haskell Simpkins in Cincinnati, OH, US.

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12245770 Surgical tool Keith Edward Martin, Michael J. Banchieri, Benjamin Thomas Krupp, David Parrot 2025-03-11
11198024 Controlled descent safety systems and methods Ben Krupp, Patrick Thomas Henke, Michael A. Ragsdale 2021-12-14
10631874 Surgical tool Keith Edward Martin, Michael J. Banchieri, Benjamin Thomas Krupp, David Parrot 2020-04-28 $15,226,000
9861371 Surgical tool Keith Edward Martin, Michael J. Banchieri, Benjamin Thomas Krupp, David Andrew Parrott 2018-01-09 $4,482,000
9568127 Mechanical pipe coupling assembly without adhesive or bonding agent William Boykin Morris, Gregory Eugene Nahrgang, Adam John Miloser, Robert G. States, III 2017-02-14
9050850 Micro motion poppet valve assembly for delivery of ink with large pigment particles to a writing nib and writing instrument comprising same Christoph L. Gillum, Christopher J. Matice, David Andrew Parrott, Anup Paul, Robert G. Challman +1 more 2015-06-09
8801048 Mechanical pipe coupling assembly without adhesive or bonding agent William Boykin Morris, Gregory Eugene Nahrgang, Adam John Miloser, Robert G. States, III 2014-08-12
8048587 Compliant current collector for fuel cell anode and cathode Karl J. Haltiner, Jr., Subhasish Mukerjee, Kenneth Scott Weil, Dean Paxton 2011-11-01
8037674 System and method of NOx abatement Joachim Kupe, James Zizelman, Jean Botti, Mark Hemingway, William LaBarge +4 more 2011-10-18
7614222 System and method for directing fluid flow Mark Hemingway, Joachim Kupe 2009-11-10
7595085 Ceramic assembly with a stabilizer layer Robert J. Svoboda, Joseph M. Keller, Vincent L. Sprenkle, Kerry D. Meinhardt, Nathan L. Canfield 2009-09-29
7582375 Method for cutting solid oxide fuel cell elements Paul Daniel, Robert J. Svoboda 2009-09-01
7435275 System and method of heating an exhaust treatment device Joseph V. Bonadies, David A. Goulette, Kenneth Price, John Kirwan 2008-10-14
7402292 Device and methods of ammonia generation for NOx abatement Mark Hemingway, William LaBarge 2008-07-22
7270906 Solid-oxide fuel cell module for a fuel cell stack Karl J. Haltiner, Jr., Subhasish Mukerjee 2007-09-18
7001685 Fuel cell stack assembly load frame with compression spring Larisa S. Bobrov, Karl J. Haltiner, Jr., Michael T. Faville, Sean M. Kelly, Subhasish Mukerjee 2006-02-21
6984466 Manifold sizing and configuration for a fuel cell stack Karl J. Haltiner, Jr., Sean M. Kelly, Bernhard Fischer 2006-01-10
6852200 Non-thermal plasma reactor gas treatment system William LaBarge, Mark Hemingway, Joachim Kupe 2005-02-08 $2,103,000
6692859 Fuel and air supply base manifold for modular solid oxide fuel cells Subhasish Mukerjee, Karl J. Haltiner, Jr. 2004-02-17 $1,504,000
6613468 Gas diffusion mat for fuel cells William LaBarge, Carl Elmer Miller, Blaine R. Danley 2003-09-02 $2,160,000
6562496 Integrated solid oxide fuel cell mechanization and method of using for transportation industry applications Michael T. Faville, M. Grieve, John Noetzel, Karl J. Haltiner, Jr., Christopher DeMinco +10 more 2003-05-13 $1,982,000
6551734 Solid oxide fuel cell having a monolithic heat exchanger and method for managing thermal energy flow of the fuel cell Stephen M. Thomas, William LaBarge 2003-04-22 $2,924,000
6512204 Ion sensor glow plug assembly Randolph Kwok-Kin Chiu, Keith Michael Brenske 2003-01-28 $3,741,000
6485852 Integrated fuel reformation and thermal management system for solid oxide fuel cell systems Carl Elmer Miller, Bruno Depreter, Jean Botti 2002-11-26 $1,585,000
6465759 Ion sensor glow plug assembly Randolph Kwok-Kin Chiu, Keith Michael Brenske 2002-10-15 $1,458,000