Patents
US 10998604 B2: Excitation and use of guided surface wave modes on lossy media
- Granted
- 2021-05-04
- Filed
- 2019-03-01 application 16289954
- Type
- Utility · 20 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
Disclosed are various embodiments for transmitting energy conveyed in the form of a guided surface-waveguide mode along the surface of a lossy medium such as, e.g., a terrestrial medium by exciting a guided surface waveguide probe.
Source: PVGPATDIS, file of 2026-04-10 (ipg210504.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| CPG Technologies, LLC 104 patents | US company or organization | Italy, TX | CPG TECHNOLOGIES, LLC State business registration EXACT high confidence: identical full name and state | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| James F. Corum | Morgantown, WV | 103 | PVGPATDIS, file of 2026-04-10 | |
| Kenneth L. Corum | Plymouth, NH | 90 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| H01P | Waveguides; resonators, lines, or other devices of the waveguide type | H01P3/00 | PVGPATDIS, file of 2026-04-10 |
| H01Q | Antennas, i.e. radio aerials | H01Q1/04 | PVGPATDIS, file of 2026-04-10 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2020-02-07 | Assignment Assignment of assignor's interest | CORUM, KENNETH L. signed 2015-04-03 CORUM, JAMES F. signed 2015-04-14 | CPG TECHNOLOGIES, LLC ITALY, TX | 51748/589 | ECORSEXC, file of 2026-09-25 |
Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.