Inventor
HAMEL MICHAEL J
US13 patents
⚠️ This page may combine multiple inventors who share the name “HAMEL MICHAEL J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MICROSTRAIN INC
7 patentsUS7839058B1Nov 23, 2010
Wideband vibration energy harvester
MICROSTRAIN INC101 citations99
US7256505B2Aug 14, 2007
Shaft mounted energy harvesting for wireless sensor operation and data transmission
MICROSTRAIN INC183 citations99
US8011255B2Sep 6, 2011
Shaft mounted energy harvesting for wireless sensor operation and data transmission
MICROSTRAIN INC63 citations98
US7747415B1Jun 29, 2010
Sensor powered event logger
MICROSTRAIN INC73 citations95
US7696621B2Apr 13, 2010
RFID tag packaging system
MICROSTRAIN INC22 citations92
US7668667B2Feb 23, 2010
Miniature stimulating and sensing system
MICROSTRAIN INC43 citations90
US6901654B2Jun 7, 2005
Method of fabricating a coil and clamp for variable reluctance transducer
MICROSTRAIN INC24 citations88
CHURCHILL DAVID L
3 patentsUS8319402B1Nov 27, 2012
Bowl-shaped wide-band vibration energy harvester
CHURCHILL DAVID L23 citations92
US8154177B1Apr 10, 2012
Wide-band vibration energy harvester with stop
CHURCHILL DAVID L12 citations92
US8134282B1Mar 13, 2012
Wide-band vibration energy harvester with restoring spring
CHURCHILL DAVID L9 citations83