Assignee
IMPACT SELECTOR INC
US13 patents
Top patents by PatentIndex Score
US7111678B2Sep 26, 2006
Field adjustable impact jar
IMPACT SELECTOR INC20 citations85
US5156211AOct 20, 1992
Remotely adjustable fishing jar and method for using same
IMPACT SELECTOR INC25 citations85
US9790748B2Oct 17, 2017
Wireline roller standoff
IMPACT SELECTOR INC10 citations83
US6896060B2May 24, 2005
Downhole jarring tool adjuster
IMPACT SELECTOR INC16 citations76
US6866096B2Mar 15, 2005
E-line downhole jarring tool
IMPACT SELECTOR INC13 citations76
US9765575B2Sep 19, 2017
Electrical bulkhead connector
IMPACT SELECTOR INC2 citations72
US9631445B2Apr 25, 2017
Downhole-adjusting impact apparatus and methods
IMPACT SELECTOR INC4 citations72
US9551199B2Jan 24, 2017
Hydraulic impact apparatus and methods
IMPACT SELECTOR INC3 citations72
US9732574B2Aug 15, 2017
Flow restricted impact jar
IMPACT SELECTOR INC0 citations51
US9644441B2May 9, 2017
Hydraulic impact apparatus and methods
IMPACT SELECTOR INC1 citations51
US9476278B2Oct 25, 2016
Electronically activated jarring with traveling release
IMPACT SELECTOR INC1 citations51
US9388651B2Jul 12, 2016
Electromagnetically activated jarring
IMPACT SELECTOR INC1 citations51
US9103186B2Aug 11, 2015
Sealed jar
IMPACT SELECTOR INC1 citations45