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KEJR INC
US13 patents
Top patents by PatentIndex Score
US6877965B2Apr 12, 2005
Mechanical bladder pump
KEJR INC21 citations88
US9551188B1Jan 24, 2017
Split tube soil sampling system
KEJR INC14 citations79
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
US9863199B1Jan 9, 2018
Soil sampler lay flat sheet liner system
KEJR INC5 citations64
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
US6604579B2Aug 12, 2003
Pressure activated injection probe
KEJR INC5 citations51
US8342263B2Jan 1, 2013
Vibratory drill head mounting and rotation coupling system
KEJR INC3 citations45
US7735553B2Jun 15, 2010
Snap-lock bushing for prepacked screens
KEJR INC1 citations42