Lone Star Steel Company, L.P.
11Patents
0Active
11Granted
32Portfolio score
Filing activity: Nov 1, 1976 → Jan 19, 2005
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6817633B2 | Tubular members and threaded connections for casing drilling and method | Fixed Constructions | 83 | Expired |
| US4141701A | Apparatus and process for the removal of pollutant material from gas streams | Emerging Cross-Sectional Technologies | 48 | Expired |
| US4272499A | Process and apparatus for the removal of particulate matter and reactive or water soluble gases from carrier gases | Emerging Cross-Sectional Technologies | 36 | Expired |
| US4508375A | Tubular connection | Fixed Constructions | 35 | Expired |
| US4354882A | High performance tubulars for critical oil country applications and process for their preparation | Chemistry; Metallurgy | 31 | Expired |
| US4394189A | High performance tubulars for critical oil country applications and improved process for their preparation | Chemistry; Metallurgy | 9 | Expired |
| US7169239B2 | Solid expandable tubular members formed from very low carbon steel and method | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4417928A | Inside-outside tube quenching method | Chemistry; Metallurgy | 3 | Expired |
| US4502669A | Inside-outside tube quenching apparatus | Chemistry; Metallurgy | 1 | Expired |
| US7290424B2 | Push bench method for manufacturing small diameter tubing | Emerging Cross-Sectional Technologies | 0 | Expired |
| US4511124A | Method and composition for fluidization of accumulated pit scrap in soaking pits | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.