Cameco Corporation (CCJ)
Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 20267 patents granted to the name below, as the owner printed on each patent when it was granted. A later sale, a lapse or an expiry is not read, so this is what was granted to Cameco Corporation’s names, not what it holds today.
0 published
Names not counted (1)
| Granted | Patent | Title | Field | Owner as printed |
|---|---|---|---|---|
| Apr 18, 2006 | 7,029,633 | Method and apparatus for reducing uranium trioxide | Materials, metallurgy | Cameco Corporation |
| May 8, 2001 | 6,228,337 | Method for reducing uranium trioxide | Materials, metallurgy | Cameco Corporation |
| Apr 28, 1998 | 5,744,116 | Reaction of uranium fluorides with mineral acids to recover hydrogen fluoride | Materials, metallurgy | Cameco Corporation |
| Jul 20, 1993 | 5,229,086 | Removal of molybdenum from uranium-bearing solutions | Materials, metallurgy | Cameco Corporation |
| Jun 22, 1993 | 5,221,446 | Isotope separation process | Chemical engineering | Cameco Corporation |
| May 4, 1993 | 5,207,999 | Generation of fluorine via thermal plasma decomposition of metal fluoride | Materials, metallurgy | Cameco Corporation |
| May 5, 1992 | 5,110,430 | High mass isotope separation arrangement | Chemical engineering | Cameco Corporation |
A patent is counted where the owner printed on it when it was granted carries the company’s own name, a former name, the name of a subsidiary its annual report lists, or its own name with a patent-holding phrase (Technology Licensing, Intellectual Property and the like), once the legal form, case and punctuation are set aside, and prints a country that name counts in. PatentsView’s data are published under the Creative Commons Attribution 4.0 licence. Source: PatentsView's granted patents and pre-grant publications, disambiguated, from the USPTO's Open Data Portal, through Dec 31, 2025, read Oct 27, 2026.