Luxfer Holdings PLC (LXFR)
NYSE: LXFR · Industrial Inorganic Chemicals · Manchester, GB · filing with the SEC since 2002
Grade5.5
◀ Past 5.2● Present 4.9▶ Future 6.5
Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 202650 patents granted to the 7 names 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 Luxfer Holdings PLC’s names, not what it holds today.
Patents granted
50
45 utility, 5 design, 1976 to Dec 31, 2025
Granted in 2025
none
Against 1 in 2024 and 2 in 2023
Applications published
44
since 2001, to Dec 31, 2025
Names they are printed under
7
a subsidiary
By yearGrantedApplications published
Each pair is one calendar year. Applications are published about eighteen months after filing, so the newest years read low.
What they are aboutgrants since 2021
Chemical engineering3
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name7 counted
Magnesium Elektron Limited a subsidiary
GB, as the owner printed on each patent. 9 more under the same name are not counted (printed in US)
21 published
Magnesium Elektron Limited a subsidiary
named as the applicant on its applications, in GB
13 published
LUXFER GROUP LIMITED a subsidiary
GB, as the owner printed on each patent. 2 more under the same name are not counted (printed in US)
4 published
Luxfer Gas Cylinders Limited a subsidiary
GB, as the owner printed on each patent
1 published
LUXFER CANADA, LTD. a subsidiary
CA, as the owner printed on each patent
1 published
Luxfer Canada, Ltd. a subsidiary
named as the applicant on its applications, in CA
3 published
LUXFER GAS CYLINDERS LIMITED a subsidiary
named as the applicant on its applications, in GB
1 published
Newest grantseach row opens the USPTO’s own copy
| Granted | Patent | Title | Field | Owner as printed |
|---|---|---|---|---|
| May 14, 2024 | 11,980,869 | Zirconia-based aqueous np-dispersion for use in coating filter substrates | Chemical engineering | Magnesium Elektron Limited |
| Sep 19, 2023 | 11,760,653 | Acidic zirconium hydroxide | Chemical engineering | Magnesium Elektron Limited |
| Mar 28, 2023 | 11,613,473 | Zirconia-based compositions for use as three way catalysts | Chemical engineering | Magnesium Elektron Limited |
| Feb 25, 2020 | 10,570,063 | Zirconia dispersion for use in forming nano ceramics | Materials, metallurgy | Magnesium Elektron Limited |
| Dec 10, 2019 | 10,501,332 | Structured zirconium solutions | Chemical engineering | Magnesium Elektron Limited |
| Dec 10, 2019 | 10,500,562 | Zirconia-based compositions for use in passive NOx adsorber devices | Chemical engineering | Magnesium Elektron Limited |
| Jul 2, 2019 | 10,337,086 | Corrodible downhole article | Materials, metallurgy | Magnesium Elektron Limited |
| Jun 25, 2019 | 10,329,643 | Corrodible downhole article | Materials, metallurgy | Magnesium Elektron Limited |
| Apr 23, 2019 | 10,266,923 | Corrodible downhole article | Materials, metallurgy | Magnesium Elektron Limited |
| Sep 25, 2018 | 10,081,853 | Corrodible downhole article | Materials, metallurgy | Magnesium Elektron Limited |
Newest applications publishedan application is a clue, never a plan
| Published | Application | Title | Field | Owner as printed |
|---|---|---|---|---|
| Aug 8, 2024 | 2024/0263280 | IMPROVED CASTABLE MAGNESIUM ALLOY | Materials, metallurgy | Magnesium Elektron Limited |
| Mar 17, 2022 | 2022/0080393 | ZIRCONIA-BASED AQUEOUS NP-DISPERSION FOR USE IN COATING FILTER SUBSTRATES | Chemical engineering | Magnesium Elektron Limited · patent 11,980,869 granted from it |
| Feb 17, 2022 | 2022/0049327 | CORRODIBLE DOWNHOLE ARTICLE | Materials, metallurgy | Magnesium Elektron Limited |
| Apr 2, 2020 | 2020/0101436 | ZIRCONIA-BASED COMPOSITIONS FOR USE IN PASSIVE NOx ADSORBER DEVICES | Chemical engineering | Magnesium Elektron Limited |
| Oct 10, 2019 | 2019/0308164 | ZIRCONIA-BASED COMPOSITIONS FOR USE IN PASSIVE NOx ADSORBER DEVICES | Chemical engineering | Magnesium Elektron Limited · patent 10,500,562 granted from it |
| Sep 26, 2019 | 2019/0292066 | ACIDIC ZIRCONIUM HYDROXIDE | Chemical engineering | Magnesium Elektron Limited · patent 11,760,653 granted from it |
| Nov 8, 2018 | 2018/0319671 | STRUCTURED ZIRCONIUM SOLUTIONS | Chemical engineering | Magnesium Elektron Limited · patent 10,501,332 granted from it |
| Oct 25, 2018 | 2018/0304235 | ZIRCONIA-BASED COMPOSITIONS FOR USE AS THREE WAY CATALYSTS | Chemical engineering | Magnesium Elektron Limited · patent 11,613,473 granted from it |
| Jul 19, 2018 | 2018/0202028 | CORRODIBLE DOWNHOLE ARTICLE | Materials, metallurgy | Magnesium Elektron Limited · patent 10,266,923 granted from it |
| Jul 19, 2018 | 2018/0202027 | CORRODIBLE DOWNHOLE ARTICLE | Materials, metallurgy | Magnesium Elektron Limited · patent 10,081,853 granted from it |
What it applied for, 2024 to 2025: Materials, metallurgy 1.
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.