M-tron Industries, Inc. (MPTI)
Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 20266 patents granted to the 3 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 M-tron Industries, Inc.’s names, not what it holds today.
0 published
0 published
1 published
| Granted | Patent | Title | Field | Owner as printed |
|---|---|---|---|---|
| Jan 7, 2020 | 10,530,026 | PCB embedded tunable microwave filter with temperature compensation | Audio-visual technology | M-TRON INDUSTRIES, INC. |
| Aug 30, 2016 | 9,431,691 | Voltage tunable filters | Telecommunications | M-TRON INDUSTRIES, INC. |
| Jan 18, 2000 | 6,016,025 | Selected overtone resonator with channels | Basic communication processes | M-TRON INDUSTRIES, INC. |
| Jun 21, 1994 | 5,323,083 | Crystal resonator having reduced acceleration sensitivity | Basic communication processes | Piezo Technology, Inc. |
| Aug 20, 1991 | 5,041,754 | Crystal resonator with acceleration sensitivity adjustable by external circuit means | Basic communication processes | Piezo Technology, Inc. |
| Nov 29, 1977 | 4,060,777 | Guided elastic surface wave filter | Basic communication processes | Piezo Technology, Inc. |
| Published | Application | Title | Field | Owner as printed |
|---|---|---|---|---|
| May 24, 2018 | 2018/0145385 | PCB EMBEDDED TUNABLE MICROWAVE FILTER WITH TEMPERATURE COMPENSATION | Audio-visual technology | M-Tron Industries, Inc · patent 10,530,026 granted from it |
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.