Inventor
CHRISTY THOMAS M
US15 patents
⚠️ This page may combine multiple inventors who share the name “CHRISTY THOMAS M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KEJR INC
9 patentsUS6877965B2Apr 12, 2005
Mechanical bladder pump
KEJR INC21 citations88
US10371637B1Aug 6, 2019
Soil imaging probe and method of processing soil image to detect hydrocarbon contamination
KEJR INC8 citations77
US6772651B2Aug 10, 2004
Soil sampler liner with areas of reduced wall thickness
KEJR INC10 citations67
US10739264B1Aug 11, 2020
Soil imaging probe and method of processing soil image to detect hydrocarbon contamination
KEJR INC2 citations66
US7216725B2May 15, 2007
Soil sampling system and method that allow headspace screening at spaced intervals without disturbing soil sample
KEJR INC2 citations61
US7172036B2Feb 6, 2007
Soil sample containment device and method
KEJR INC4 citations61
US12529819B2Jan 20, 2026
Direct push probe assembly for NMR measurements
KEJR INC0 citations59
US12013317B2Jun 18, 2024
Sampling zone isolation tool and method for groundwater sampling system
KEJR INC0 citations52
US7735553B2Jun 15, 2010
Snap-lock bushing for prepacked screens
KEJR INC1 citations42
KEJR ENGINEERING INC
6 patentsUS5639956AJun 17, 1997
Permeable membrane soil probe
KEJR ENGINEERING INC46 citations91
US5186263AFeb 16, 1993
Soil sample probe
KEJR ENGINEERING INC49 citations91
US5606139AFeb 25, 1997
Soil sample probe with retaining ring for holding core-catching structure within the probe
KEJR ENGINEERING INC21 citations90
US5635653AJun 3, 1997
Ground water sampling device
KEJR ENGINEERING INC13 citations71
US5503031AApr 2, 1996
Ground water sampling device
KEJR ENGINEERING INC10 citations71
US5612498AMar 18, 1997
Ground water sampling device
KEJR ENGINEERING INC3 citations60