Inventor · Houston, TX, US

Malcolm G. Coone

21Patents
13h-index
6Co-inventors
74Inventor score

Filing activity: Aug 4, 1975 → Apr 24, 2000

Most-cited inventions

PatentTitleAreaCited byStatus
US5584343A Method and apparatus for filling and circulating fluid in a wellbore during casing running operations Fixed Constructions 150 Expired
US5566772A Telescoping casing joint for landing a casting string in a well bore Fixed Constructions 125 Expired
US5234052A Cementing apparatus Fixed Constructions 117 Expired
US5024273A Cementing apparatus and method Fixed Constructions 102 Expired
US5842517A Anti-rotational cementing apparatus Fixed Constructions 68 Expired
US4892144A Inflatable tools Fixed Constructions 58 Expired
US4403660A Well packer and method of use thereof Fixed Constructions 48 Expired
US5085273A Casing lined oil or gas well Fixed Constructions 44 Expired
US5027894A Through the tubing bridge plug Fixed Constructions 34 Expired
US6401811B1 Tool tie-down Fixed Constructions 33 Expired
US4077224A Method and apparatus for grouting an offshore structure Fixed Constructions 24 Expired
US5197542A Well packer Fixed Constructions 24 Expired
US4052861A Inflatable securing arrangement Emerging Cross-Sectional Technologies 23 Expired
US4063421A Grouting system and arrangement for offshore structure Fixed Constructions 13 Expired
US4225264A Method and apparatus for coupling engagement of misalignable flanges Emerging Cross-Sectional Technologies 12 Expired
US4050731A Shifting apparatus Fixed Constructions 10 Expired
US4544165A Inflatable packer Fixed Constructions 10 Expired
US4183698A Wiper, grouting seal and diaphragm apparatus Fixed Constructions 6 Expired
US4772158A Method and apparatus for setting inflatable packers in deep water Fixed Constructions 6 Expired
US4175592A Tubular member seal enclosing and enclosure releasing apparatus Fixed Constructions 6 Expired
US3958642A Quick latching drill pipe blowout preventer and method of use thereof Fixed Constructions 4 Expired

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