Battery
US-D1114728-S · Feb 24, 2026 · US
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Grace Chris patents
Grace Chris is listed as an inventor on 7 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Grace Chris |
| Total patents | 7 |
| First publication | Jun 16, 2016 |
| Latest publication | Feb 24, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Debris evacuation for cleaning robots
US-12004704-B2 · Jun 11, 2024 · US
Debris Evacuation for Cleaning Robots
US-2020000301-A1 · Jan 2, 2020 · US
Debris evacuation for cleaning robots
US-10405718-B2 · Sep 10, 2019 · US
Debris Evacuation for Cleaning Robots
US-2018008111-A1 · Jan 11, 2018 · US
Debris evacuation for cleaning robots
US-9788698-B2 · Oct 17, 2017 · US
Debris evacuation for cleaning robots
US-2016166126-A1 · Jun 16, 2016 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Irobot Corp | 7 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A47L7/0004 | 6 |
| A47L2201/024 | 6 |
| A47L9/106 | 6 |
| A47L9/281 | 6 |
| A47L2201/02 | 6 |