Michael M. Chen has been granted 20 US patents while listed as an inventor at Alstom Technology . The first was granted in 1999 and the most recent in February 2025. Michael M. Chen ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Michael M. Chen in Naperville, IL, US.
Patents per Year Patents granted per year, 1999 to 2025 Bar chart with a peak of 3 patents in 2011. peak 3 1999: 1 patents 1999 2003: 1 patents 2005: 2 patents 2005 2006: 1 patents 2007: 1 patents 2007 2008: 1 patents 2010: 1 patents 2010 2011: 3 patents 2013: 1 patents 2013 2018: 1 patents 2019: 1 patents 2019 2023: 2 patents 2024: 3 patents 2024 2025: 1 patents 2025
Issued Patents All Time
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Showing 1–20 of 20 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12214355 Planetary roller mill for processing high moisture feed material — 2025-02-04
12138631 High efficiency impact mill David M. Podmokly , Jianrong Chen 2024-11-12
12103046 Adjustable static classifier — 2024-10-01
11892236 System for conditioning stucco in a dust collector — 2024-02-06
11701666 Support-ring and grinding-ring with a radiused interface Jesus Temores 2023-07-18
11679392 Planetary roller mill for processing high moisture feed material Jianrong Chen , James Raymond Hoag , David M. Podmokly 2023-06-20
10500592 Roller mill system with rejects removal system Felipe H. Giacomazzi 2019-12-10
10016762 Vertical bowl mill for producing coarse ground particles Jianrong Chen , Timothy Johns 2018-07-10
8550389 Imp mill having a uniform wear hammer arrangement — 2013-10-08
7963471 Fine grinding roller mill — 2011-06-21
7898207 Method for controlling a DC motor Gary S. Jacobson , Wesley A. Kirschner 2011-03-01
$6,321,000
7897134 System and method for calcining gypsum — 2011-03-01
7665681 Fine grinding roller mill — 2010-02-23
7325761 Hammer for a material size reduction machine Jianrong Chen , David M. Podmokly 2008-02-05
7267293 High efficiency bowl mill Jianrong Chen , David M. Podmokly 2007-09-11
7028847 High efficiency two-stage dynamic classifier Jianrong Chen 2006-04-18
6913054 Envelope flap moistening apparatus John P. Miller , John V. Evans 2005-07-05
$8,494,000
6902126 Hybrid turbine classifier Jianrong Chen 2005-06-07
6516871 Heat transfer element assembly Gary Brown , Wayne S. Counterman , Donald J. Dugan , Scott Frederick Harting 2003-02-11
$269,000
5983985 Air preheater heat transfer elements and method of manufacture Wayne S. Counterman , Gary Brown , Tadek Casimir Brzytwa , Scott Frederick Harting , James D. Seebald 1999-11-16
