BY

Benjamin M. Yen

CE Cummins Engine: 7 patents #29 of 765Top 4%
AC Acrowood: 1 patents #4 of 10Top 40%
Overall (All Time): #639,180 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9914241 Batch-style bottom-discharge rotary debarker Jun Tian 2018-03-13
5979803 Fuel injector with pressure balanced needle valve Lester L. Peters, Julius P. Perr, George L. Muntean, J. Victor Perr, John D. Crofts 1999-11-09
5899389 Two stage fuel injector nozzle assembly Arpad M. Pataki, Lester L. Peters, Julius P. Perr 1999-05-04
5894992 Hydraulically actuated fuel injector with injection rate shaping pressure intensifier Chung Y. Liu, Amarjit S. Ghuman, Lester L. Peters, Edward D. Smith 1999-04-20
5765755 Injection rate shaping nozzle assembly for a fuel injector Lester L. Peters, Julius P. Perr, A. S. Ghuman, Chad L. Buchanan, Robert A. Samuel +4 more 1998-06-16
5713335 Variable injection timing and injection pressure control arrangement Julius P. Perr, Lester L. Peters, Amarjit S. Ghuman, Edward D. Smith, David L. Buchanan +3 more 1998-02-03
5619969 Fuel injection rate shaping control system Chung Y. Liu, Lester L. Peters, Julius P. Perr, Russ P. Durrett, Donald N. Case +4 more 1997-04-15
5518030 Three-way flow valve with variable drain orifice area Chung Y. Liu, Lester L. Peters, Julius P. Perr 1996-05-21