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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daniel Lisi — 23 Patents

General Motors: 23 patents #545 of 18,328Top 3%
Eastpointe, MI: #2 of 69 inventorsTop 3%
Michigan: #3,302 of 86,293 inventorsTop 4%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
Daniel Lisi has been granted 23 US patents while listed as an inventor at General Motors. The first was granted in 1996 and the most recent in July 2016. Daniel Lisi ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Daniel Lisi in Eastpointe, MI, US.

Patents per Year

Patents granted per year, 1996 to 2016Bar chart with a peak of 3 patents in 2004.peak 31996: 1 patents19961997: 1 patents2003: 1 patents20032004: 3 patents2005: 2 patents20052007: 3 patents2008: 2 patents20082009: 1 patents2010: 2 patents20102011: 3 patents2013: 1 patents20132014: 2 patents2016: 1 patents2016

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9385379 Removal of non-conductive hydrophilic coatings from lands of fuel cell bipolar plates Mahmoud H. Abd Elhamid, Richard H. Blunk 2016-07-05 $5,703,000
8735016 Hydrophilic, electrically conductive fluid distribution plate for fuel cell Mahmoud H. Abd Elhamid, Youssef M. Mikhail, Gayatri Vyas, Feng Zhong, Richard H. Blunk +5 more 2014-05-27 $8,188,000
8623573 Porous, electrically conductive fluid distribution plate for fuel cells Mahmoud H. Abd Elhamid, Feng Zhong, Richard H. Blunk, Youssef M. Mikhail, Gayatri Vyas +5 more 2014-01-07 $7,078,000
8563075 Removal of non-conductive hydrophilic coatings from lands of fuel cell bipolar plates Mahmoud H. Abd Elhamid, Richard H. Blunk 2013-10-22 $7,121,000
8084164 Hybrid electrically conductive fluid distribution separator plate assembly for fuel cells Mahmoud H. Abd Elhamid, Youssef M. Mikhail, Richard H. Blunk, John N. Owens, Gayatri Vyas 2011-12-27 $11,936,000
7972449 Corrosion resistant metal composite for electrochemical devices and methods of producing the same Mahmoud H. Abd Elhamid, Youssef M. Mikhail, Gayatri Vyas Dadheech, Feng Zhong, Richard H. Blunk 2011-07-05 $9,243,000
7883819 Hybrid electrically conductive fluid distribution separator plate assembly for fuel cells Mahmoud H. Abd Elhamid, Youssef M. Mikhail, Richard H. Blunk, John N. Owens, Gayatri Vyas 2011-02-08 $17,133,000
7709116 Low contact resistance PEM fuel cell Richard H. Blunk, Mahmoud H. Abd Elhamid, Youssef M. Mikhail 2010-05-04
7700212 Bipolar plate with enhanced stability Mahmoud H. Abd Elhamid, Gayatri Vyas, Youssef M. Mikhail, Richard H. Blunk 2010-04-20
7597984 Fuel cell bipolar plates with multiple active areas separated by non-conductive frame header John N. Owens 2009-10-06
7452617 Fuel cell dielectric coolant and evaporative cooling process using same Richard H. Blunk, Mahmoud H. Abd Elhamid, Youssef M. Mikhail 2008-11-18 $3,775,000
7416810 Low contact resistance PEM fuel cell Richard H. Blunk, Mahmoud H. Abd Elhamid, Youssef M. Mikhail 2008-08-26 $7,422,000
7285353 PEM fuel cell separator plate Richard H. Blunk, Mahmoud Abd Elhamid, Youssef M. Mikhail 2007-10-23 $15,413,000
7261963 Corrosion resistant, electrically and thermally conductive coating for multiple applications Mahmoud H. Abd Elhamid, Youssef M. Mikhail, Richard H. Blunk 2007-08-28 $6,432,000
7195836 Polymeric separator plates Richard H. Blunk, John N. Owens, Youssef M. Mikhail, Mahmoud H. Abd Elhamid 2007-03-27 $18,840,000
6942941 Adhesive bonds for metalic bipolar plates Richard H. Blunk, Mahmoud H. Abd Elhamid, Youssef M. Mikhail, Michael K. Budinski 2005-09-13 $47,984,000
6887610 Joining of bipolar plates in proton exchange membrane fuel cell stacks Mahmoud H. Abd Elhamid, Youssef M. Mikhail, Richard H. Blunk 2005-05-03 $9,508,000
6827747 PEM fuel cell separator plate Richard H. Blunk, Mahmoud H. Abd Elhamid, Youssef M. Mikhail 2004-12-07 $7,113,000
6811918 Low contact resistance PEM fuel cell Richard H. Blunk, Mahmoud H. Abd Elhamid, Youssef M. Mikhail 2004-11-02 $4,137,000
6740440 Inexpensive dielectric coolant for fuel cell stacks Mahmoud H. Abd Elhamid, Youssef M. Mikhail, Richard H. Blunk 2004-05-25 $16,732,000
6607857 Fuel cell separator plate having controlled fiber orientation and method of manufacture Richard H. Blunk, Charles L. Tucker, Yeong-Eun Yoo 2003-08-19
5670115 Hydrogen sensor Yang-Tse Cheng, Yang Li, Stanley Gutowski, Andrea Poli 1997-09-23
5510213 Method of preparing electrodes for lead-acid electrode battery Eugene G. Gagnon 1996-04-23