Inventor
SCHAPPERT MICHAEL A
US24 patents
⚠️ This page may combine multiple inventors who share the name “SCHAPPERT MICHAEL A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
19 patentsUS9063184B2Jun 23, 2015
Non-contact current-sensing and voltage-sensing clamp
IBM39 citations93
US9179610B2Nov 10, 2015
Controllable emitter
IBM6 citations83
US9173354B2Nov 3, 2015
Irrigation system and method
IBM6 citations83
US9241449B2Jan 26, 2016
Irrigation system
IBM6 citations82
US9173353B2Nov 3, 2015
Irrigation system
IBM7 citations82
US9167757B2Oct 27, 2015
Irrigation system and method
IBM4 citations82
US4845684AJul 4, 1989
Acoustic contact sensor for handwritten computer input
IBM20 citations82
US9877438B2Jan 30, 2018
Segmented variable rate drip irrigation
IBM2 citations73
US9575040B2Feb 21, 2017
Methods and apparatus for detection of gaseous corrosive contaminants
IBM2 citations73
US11079366B2Aug 3, 2021
Plume characterization using synchronized measurements of gas composition, wind direction, and wind speed
IBM3 citations72
US9310397B2Apr 12, 2016
Multi-branch current/voltage sensor array
IBM3 citations72
US10247687B2Apr 2, 2019
Soil moisture probing at variable depth
IBM1 citations62
US9532514B2Jan 3, 2017
Irrigation system and method
IBM1 citations62
US9149011B2Oct 6, 2015
Controllable emitter
IBM1 citations61
US9788494B2Oct 17, 2017
Controllable emitter
IBM0 citations51
US9532513B2Jan 3, 2017
Irrigation system and method
IBM0 citations51
US9532515B2Jan 3, 2017
Irrigation system
IBM0 citations51
US9521812B2Dec 20, 2016
Irrigation system
IBM0 citations51
US9322855B2Apr 26, 2016
Non-contact current and voltage sensor having detachable housing incorporating multiple ferrite cylinder portions
IBM0 citations51