NIEN, YU-HUN

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
F01B MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES 126
 
 
 
F01L CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES 154
 
 
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 161

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9068455 Pneumatic engine system with air circulationNov 07, 12Jun 30, 15[F01L, F04B, F01B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0104,583 AIR CONDITIONERAbandonedOct 31, 11May 02, 13[F25B]
2013/0069,426 HYBRID POWER AND ELECTRICITY SYSTEM FOR ELECTRIC VEHICLESAbandonedSep 18, 11Mar 21, 13[H02K, B60K, F01K, F01B, B60L]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.