Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Mark Meltser — 12 Patents

General Motors: 12 patents #1,261 of 18,328Top 7%
Pittsford, NY: #163 of 976 inventorsTop 20%
New York: #12,442 of 115,490 inventorsTop 15%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Mark Meltser has been granted 12 US patents while listed as an inventor at General Motors. The first was granted in 1997 and the most recent in October 2012. Mark Meltser ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Mark Meltser in Pittsford, NY, US.

Patents per Year

Patents granted per year, 1997 to 2012Bar chart with a peak of 3 patents in 1999.peak 31997: 1 patents19971998: 1 patents19981999: 3 patents19992000: 1 patents20002001: 1 patents20012004: 1 patents20042007: 1 patents20072009: 1 patents20092011: 1 patents20112012: 1 patents2012

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8288049 Fuel cell energy management system for cold environments William Wheat, David A. Masten 2012-10-16 $7,471,000
8026010 Anode exhaust gas dilution method and apparatus in PEM fuel cell powered system 2011-09-27 $10,051,000
7592083 Integrated air supply with humidification control for fuel cell power systems Yousef Jarrah, Ronald L. James, Christian König, John Ruhl 2009-09-22
7226529 Electrolyzer system to produce gas at high pressure 2007-06-05 $7,487,000
6727013 Fuel cell energy management system for cold environments William Wheat, David A. Masten 2004-04-27 $12,632,000
6265092 Method of controlling injection of oxygen into hydrogen-rich fuel cell feed stream Stanley Gutowski, Kirk Weisbrod 2001-07-24
6063516 Method of monitoring CO concentrations in hydrogen feed to a PEM fuel cell Stephen Grot, Stanley Gutowski, Jay K. Neutzler, Rodney Lynn Borup, Kirk Weisbrod 2000-05-16
6001499 Fuel cell CO sensor Stephen Grot, Stanley Gutowski, Jay K. Neutzler, Rodney Lynn Borup, Kirk Weisbrod 1999-12-14
5945229 Pattern recognition monitoring of PEM fuel cell 1999-08-31
5886614 Thin film hydrogen sensor Yang-Tse Cheng, Andrea Poli 1999-03-23
5763113 PEM fuel cell monitoring system Stephen Grot 1998-06-09
5637415 Controlled CO preferential oxidation Martin Hoch 1997-06-10