RC

Richard J. Contreras

IBM: 2 patents #982 of 5,400Top 20%
📍 Campbell, CA: #32 of 161 inventorsTop 20%
🗺 California: #3,859 of 26,763 inventorsTop 15%
Overall (2002): #45,401 of 266,432Top 20%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6500316 Apparatus for rotary cathode electroplating with wireless power transfer Joseph J. Fatula, Jr., Robert Hitzfeld, Guillermo Prada-Silva, Andrew Chiu, Rainer Schieferstein 2002-12-31
6437472 Apparatus for wireless transfer of power to a rotating element Joseph J. Fatula, Jr., Robert Hitzfeld, Guillermo Prada-Silva, Andrew Chiu, Rainer Schieferstein 2002-08-20