Espey Mfg. & Electronics Corp (ESP)
Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 20265 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 Espey Mfg. & Electronics Corp’s names, not what it holds today.
0 published
| Granted | Patent | Title | Field | Owner as printed |
|---|---|---|---|---|
| Jun 6, 2000 | 6,070,317 | Quiet magnetic structures | Electrical machinery, apparatus, energy | Espey Mfg. & Electronics Corp. |
| Jan 11, 2000 | D418,841 | Parabolic slat antenna | Espey Mfg. & Electronics Corp. | |
| Apr 13, 1999 | 5,894,290 | Parabolic rod antenna | Telecommunications | Espey Mfg. & Electronics Corp. |
| Jul 7, 1998 | 5,777,537 | Quiet magnetic structures such as power transformers and reactors | Electrical machinery, apparatus, energy | Espey Mfg. & Electronics Corp. |
| Aug 19, 1997 | D382,566 | Dual dipole antenna | Espey Mfg. & Electronics Corp. |
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.