Inventor
UNGER REUVEN Z M
US7 patents
⚠️ This page may combine multiple inventors who share the name “UNGER REUVEN Z M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUNPOWER INC
6 patentsUS6293184B1Sep 25, 2001
Gas bearing and method of making a gas bearing for a free piston machine
SUNPOWER INC57 citations94
US6199381B1Mar 13, 2001
DC centering of free piston machine
SUNPOWER INC52 citations91
US6446336B1Sep 10, 2002
Heat exchanger and method of constructing same
SUNPOWER INC21 citations90
US7409833B2Aug 12, 2008
Dual mode compressor with automatic compression ratio adjustment for adapting to multiple operating conditions
SUNPOWER INC16 citations82
US7210312B2May 1, 2007
Energy efficient, inexpensive extraction of oxygen from ambient air for portable and home use
SUNPOWER INC11 citations82
US6782700B1Aug 31, 2004
Transient temperature control system and method for preventing destructive collisions in free piston machines
SUNPOWER INC16 citations82