Inventor · Duncan, OK, US

Kenneth D. Caskey

16Patents
9h-index
19Co-inventors
69Inventor score

Filing activity: Jun 27, 1985 → Mar 2, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US5335724A Directionally oriented slotting method Fixed Constructions 69 Expired
US5178219A Method and apparatus for performing a block squeeze cementing job Fixed Constructions 45 Expired
US5832998A Coiled tubing deployed inflatable stimulation tool Fixed Constructions 22 Expired
US4648445A Retrieving mechanism Fixed Constructions 21 Expired
US4693309A Wireline set/tubing retrievable bridge plug Fixed Constructions 20 Expired
US4648446A Wireline set/tubing retrieve packer type bridge plug Fixed Constructions 19 Expired
US5224547A Retrieving tool for downhole packers utilizing non-rotational workstrings Fixed Constructions 15 Expired
US4921046A Horizontal hole cleanup tool Fixed Constructions 14 Expired
US5310001A Method of retrieving a downhole tool utilizing non-rotational workstrings Fixed Constructions 10 Expired
US4989672A Packer locking apparatus Fixed Constructions 8 Expired
US5168931A Fluid control valve Fixed Constructions 8 Expired
US5332042A Fluid control valve Emerging Cross-Sectional Technologies 8 Expired
US4871018A Plugging apparatus for a gravel packer Fixed Constructions 8 Expired
US5044434A Long stroke packer Fixed Constructions 5 Expired
US4651829A Subsurface control valve Fixed Constructions 4 Expired
US9556680B2 Single trip liner setting and drilling assembly and methods Fixed Constructions 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.