Restricting movement of a mobile robot
US-12558786-B2 · Feb 24, 2026 · US
Williams Marcus is listed as an inventor on 49 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Williams Marcus |
| Total patents | 49 |
| First publication | May 14, 2015 |
| Latest publication | Feb 24, 2026 |
Publications ranked by popularity score, then publication date.
US-12558786-B2 · Feb 24, 2026 · US
US-12440080-B2 · Oct 14, 2025 · US
US-12082758-B2 · Sep 10, 2024 · US
US-2024279617-A1 · Aug 22, 2024 · US
US-2024225400-A1 · Jul 11, 2024 · US
US-11980329-B2 · May 14, 2024 · US
US-11957286-B2 · Apr 16, 2024 · US
US-2023064687-A1 · Mar 2, 2023 · US
US-11571104-B2 · Feb 7, 2023 · US
US-11547264-B2 · Jan 10, 2023 · US
Latest publications not already listed above.
US-11465284-B2 · Oct 11, 2022 · US
US-11324376-B2 · May 10, 2022 · US
US-11272822-B2 · Mar 15, 2022 · US
US-11161098-B2 · Nov 2, 2021 · US
US-2021267429-A1 · Sep 2, 2021 · US
US-11072250-B2 · Jul 27, 2021 · US
US-10952585-B2 · Mar 23, 2021 · US
US-2020345193-A1 · Nov 5, 2020 · US
US-2020238520-A1 · Jul 30, 2020 · US
US-2020214528-A1 · Jul 9, 2020 · US
US-10639793-B2 · May 5, 2020 · US
US-10595698-B2 · Mar 24, 2020 · US
US-2020060500-A1 · Feb 27, 2020 · US
US-2019374083-A1 · Dec 12, 2019 · US
US-10499783-B2 · Dec 10, 2019 · US
US-2019351394-A1 · Nov 21, 2019 · US
US-10398277-B2 · Sep 3, 2019 · US
US-2019008352-A1 · Jan 10, 2019 · US
US-10162359-B2 · Dec 25, 2018 · US
US-2018344117-A1 · Dec 6, 2018 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Irobot Corp | 46 |
| Robot Corp | 2 |
| Umicore Ag & Co Kg | 2 |
| Univ Johns Hopkins | 1 |
| Univ Washington | 1 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A47L2201/04 | 34 |
| A47L2201/00 | 32 |
| A47L11/4066 | 32 |
| A47L11/4088 | 27 |
| A47L11/4061 | 24 |