Mayville Engineering Company, Inc. (MEC)
Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 20266 patents granted to the 2 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 Mayville Engineering Company, Inc.’s names, not what it holds today.
0 published
1 published
| Granted | Patent | Title | Field | Owner as printed |
|---|---|---|---|---|
| Dec 19, 2017 | 9,846,018 | Self-adjusting shell holder for metallic cartridge reloading presses | Other special machines | Mayville Engineering Company Inc. |
| Dec 19, 1995 | 5,476,050 | Single beam aerial work platform | Handling | Mayville Engineering Company Inc. |
| Oct 8, 1991 | 5,054,362 | Controlled shotshell advancing mechanism for shotshell reloader | Other special machines | Mayville Engineering Company Inc. |
| Jan 9, 1979 | 4,133,249 | Ammunition casing resizer | Other special machines | Mayville Engineering Company Inc. |
| Sep 20, 1977 | 4,048,899 | Shotgun shell crimper | Other special machines | Mayville Engineering Company Inc. |
| Aug 10, 1976 | 3,973,465 | Automatic primer feed for shotgun shell reloader | Other special machines | Mayville Engineering Company Inc. |
| Published | Application | Title | Field | Owner as printed |
|---|---|---|---|---|
| Apr 29, 2021 | 2021/0122235 | DIESEL EXHAUST FLUID TANK | Transport | Mayville Engineering Company Inc. |
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.