Patents
US 9939398 B2: Detecting moisture with an antenna
- Granted
- 2018-04-10
- Filed
- 2015-02-19 application 14626520
- Type
- Utility · 16 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
Methods and systems may be provided that detect moisture with an antenna. Electrical impedance at the antenna may be detected by an impedance sensor. Moisture may be detected based on the impedance at the antenna.
Source: PVGPATDIS, file of 2026-04-10 (ipg180410.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| HZO, Inc. 41 patents | US company or organization | Draper, UT | HZO, INC. Form D issuer EXACT high confidence: identical full name and state | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| James Dempster | Reno, NV | 8 | PVGPATDIS, file of 2026-04-10 | |
| Jason Maynard | Salt Lake City, UT | 15 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| G01N | Investigating or analysing materials by determining their chemical or physical properties | G01N27/048 | 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 |
|---|---|---|---|---|---|
| 2023-06-05 | Security interest Security interest Security interest | HZO, INC. signed 2023-06-05 HZO HONG KONG LIMITED signed 2023-06-05 | CATHAY BANK EL MONTE, CA | 63861/25 | PASDL, file of 2026-10-05 |
| 2019-02-07 | Security interest Security interest Security interest | HZO, INC. signed 2019-02-04 | CATHAY BANK EL MONTE, CA | 48284/626 | ECORSEXC, file of 2026-09-25 |
| 2018-01-03 | Security interest Security interest Security interest | HZO, INC. signed 2017-12-27 | CATHAY BANK EL MONTE, CA | 44995/270 | ECORSEXC, file of 2026-09-25 |
| 2018-01-03 | Release of security interest Release of security interest | PACIFIC WESTERN BANK signed 2017-12-29 | HZO, INC. DRAPER, UT | 44523/446 | ECORSEXC, file of 2026-09-25 |
| 2016-05-02 | Security interest Security interest Security interest | HZO, INC. signed 2013-09-23 | PACIFIC WESTERN BANK (AS SUCCESSOR IN INTEREST BY MERGER TO SQUARE 1 BANK) DURHAM, NC | 38435/224 | ECORSEXC, file of 2026-09-25 |
| 2015-02-23 | Assignment Assignment of assignor's interest | DEMPSTER, JAMES DOUGLAS signed 2015-02-19 MAYNARD, JASON signed 2015-02-19 | HZO, INC. DRAPER, UT | 35002/958 | 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.