Product use acoustic determination system
US11369236B2 · kind B2 · utility
2Cited by
3References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 5, 2020 |
| Grant date | Jun 28, 2022 |
| Priority date | — |
| Expiry date | Jun 5, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47K2010/3226
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
Methods, systems and apparatus for determining product use by acoustically sensing actuations of product dispensers to determine how much product remains, and, optionally, alert a provider when low product states exist.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.