Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daniel G. Casey — 18 Patents

Chevron: 17 patents #242 of 4,788Top 6%
Poughkeepsie, NY: #227 of 1,613 inventorsTop 15%
New York: #7,989 of 115,490 inventorsTop 7%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
Daniel G. Casey has been granted 18 US patents while listed as an inventor at Chevron. The first was granted in 1993 and the most recent in July 2013. Daniel G. Casey ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Daniel G. Casey in Poughkeepsie, NY, US.

Patents per Year

Patents granted per year, 1993 to 2013Bar chart with a peak of 5 patents in 2010.peak 51993: 1 patents19932006: 1 patents20062008: 1 patents20082009: 2 patents20092010: 5 patents20102011: 3 patents20112012: 3 patents20122013: 2 patents2013

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8494772 Method for calculating hydrogen storage inventory Brandon Janak, Paul D. Burger 2013-07-23
8426071 Method and apparatus for separating liquid from a gas stream William Wheat, David W. Harrison, Kerry K. Spilker 2013-04-23
8241374 Fluidized bed system for single step reforming for the production of hydrogen Farshad Bavarian, James F. Stevens, Balaji Krishnamurty, Yunquan Liu, Curtis L. Krause +1 more 2012-08-14
8210214 Apparatus and method for providing hydrogen at a high pressure Bhaskar Balasubramanian 2012-07-03
8119299 Coolant system for fuel processor Hongqiao Sun, W. Spencer Wheat, Vesna R. Mirkovic 2012-02-21
8061392 Variable volume hydrogen storage 2011-11-22
7987877 Method for managing storage of gaseous hydrogen Farshad Bavarian, Dennis J. Benedetto, John Michael Brady, Dean Alan Kenefake, Charles Franklin Perdue, JR. +1 more 2011-08-02
7989511 Process and apparatus for synthesis gas and hydrocarbon production Lixin You, Curtis L. Krause, Kevin H. Nguyen 2011-08-02
7857875 Autothermal reforming in a fuel processor utilizing non-pyrophoric shift catalyst W. Spencer Wheat, Vesna R. Mirkovic, Kevin H. Nguyen, Curtis L. Krause, James F. Stevens 2010-12-28
7785539 Method of controlling a hydrogen generator Vesna R. Mirkovic, Hongqiao Sun, W. Spencer Wheat, Bhaskar Balasubramanian 2010-08-31
7763085 Apparatus for producing hydrogen Dean Alan Kenefake, William Wheat, Hongqiao Sun, Bhaskar Balasubramanian, Vesna R. Mirkovic 2010-07-27
7647194 Method for calculating hydrogen temperature during vehicle fueling Jerry M. Rovner, Randy M. Roberts, Curtis L. Krause 2010-01-12
7645307 Combinational control strategy for fuel processor reactor shift temperature control Hongqiao Sun, Vesna R. Mirkovic, Bhaskar Balasubramanian, W. Spencer Wheat 2010-01-12
7593788 Automated control strategy for fuel processor reactor shift catalyst regeneration Hongqiao Sun, Vesna R. Mirkovic, Bhaskar Balasubramanian, W. Spencer Wheat, Curtis L. Krause 2009-09-22
7572304 Apparatus and method for preferential oxidation of carbon monoxide W. Spencer Wheat, Curtis L. Krause, Marshall D. Wier, David W. Harrison 2009-08-11
7354464 Apparatus and method for producing hydrogen Dean Alan Kenefake, W. Spencer Wheat, Hongqiao Sun, Bhaskar Balasubramanian, Vesna R. Mirkovic 2008-04-08
7081144 Autothermal reforming in a fuel processor utilizing non-pyrophoric shift catalyst W. Spencer Wheat, Vesna R. Mirkovic, Kevin H. Nguyen, Curtis L. Krause, James F. Stevens 2006-07-25
5227569 Skeletal isomerization of n-butylenes to isobutylene on boron-beta zeolites Chi-Lin O'Young, John Hazen 1993-07-13 $19,623,000