Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ming Nan Chen — 18 Patents

UNUnknown: 11 patents #718 of 83,584Top 1%
DIDyaco International: 2 patents #10 of 39Top 30%
Taichung, TW: #398 of 7,415 inventorsTop 6%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
Ming Nan Chen has been granted 18 US patents while listed as an inventor at Unknown. The first was granted in 2006 and the most recent in January 2015. Ming Nan Chen ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Ming Nan Chen in Taichung, TW.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
8926479 Collapsible mechanism for treadmill Hsuan-Fu Huang 2015-01-06
8920291 Supporting structure for treadmill Yi-Cheng Li 2014-12-30
8418582 Flywheel assembly for exercise devices Yong Chen 2013-04-16
8186510 Screwdriver kit 2012-05-29
8186858 Auxiliary illuminating structure for hand tool 2012-05-29
8147087 Magnetic illumination device for tool 2012-04-03
7954870 Tweezers with magnetically pivotal illumination device 2011-06-07
7905623 Magnetic illumination device for tool 2011-03-15
7841972 Dumbbell Hsuan-Fu Huang 2010-11-30
7691035 Adjustable elliptical exercise machine Hsuan-Fu Huang 2010-04-06
7665388 Pedal adjustable device for exercisers 2010-02-23
7637850 Treadmill having adjustable control panel 2009-12-29
7540829 Foldable mechanism for treadmills 2009-06-02
7377879 Pedal adjustable system for exercisers 2008-05-27
7278977 Body vibrating facility 2007-10-09
7278976 Body vibrator 2007-10-09
7276017 Pedal angle adjustable device for exercisers 2007-10-02
7077789 Adjustable magnetic resistance mechanism for upright bikes 2006-07-18