JU

James Usko

DR Diesel Engine Retarders: 7 patents #5 of 43Top 15%
JS Jacobs Vehicle Systems: 1 patents #43 of 73Top 60%
📍 Granby, CT: #31 of 199 inventorsTop 20%
🗺 Connecticut: #5,660 of 34,797 inventorsTop 20%
Overall (All Time): #661,392 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
RE39258 Multi-cycle, engine braking with positive power valve actuation control system and process for using the same Gheorghe Cosma 2006-09-05
6718940 Hydraulic lash adjuster with compression release brake 2004-04-13
6394067 Apparatus and method to supply oil, and activate rocker brake for multi-cylinder retarding Bruce N. Swanbon 2002-05-28
6354254 Exhaust and intake rocker arm assemblies for modifying valve lift and timing during positive power 2002-03-12
6000374 Multi-cycle, engine braking with positive power valve actuation control system and process for using the same Gheorghe Cosma 1999-12-14
5619965 Camless engines with compression release braking Gheorghe Cosma 1997-04-15
5537975 Electronically controlled compression release engine brakes Gheorghe Cosma, Dennis R. Custer, John A. Konopka 1996-07-23
5460131 Compact combined lash adjuster and reset mechanism for compression release engine brakes 1995-10-24