Centrifugal pump pet water fountain
US-12439887-B2 · Oct 14, 2025 · US
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Ward Eric A patents
Ward Eric A is listed as an inventor on 19 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ward Eric A |
| Total patents | 19 |
| First publication | Feb 24, 2015 |
| Latest publication | Oct 14, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Centrifugal pump pet water fountain
US-2025134063-A1 · May 1, 2025 · US
Centrifugal pump pet water fountain
US-12137677-B1 · Nov 12, 2024 · US
Centrifugal pump pet water fountain
US-11825822-B2 · Nov 28, 2023 · US
Pet water fountain
US-D992835-S · Jul 18, 2023 · US
Pet water fountain ring filter
US-D966463-S · Oct 11, 2022 · US
Centrifugal pump pet water fountain
US-2021212286-A1 · Jul 15, 2021 · US
Containment transmitter for pet receiver
US-D883828-S · May 12, 2020 · US
Automatic ball launcher
US-10625135-B2 · Apr 21, 2020 · US
Automatic Ball Launcher
US-2019224555-A1 · Jul 25, 2019 · US
Recent patents
Latest publications not already listed above.
Automatic ball launcher
US-D848082-S · May 7, 2019 · US
Programmable pet feeder
US-D814124-S · Mar 27, 2018 · US
Two-meal pet feeder
US-D785874-S · May 2, 2017 · US
Wall entry tunnel for a pet door
US-9464476-B2 · Oct 11, 2016 · US
Wall Entry Tunnel for a Pet Door
US-2016201385-A1 · Jul 14, 2016 · US
Automatic Ball Launcher
US-2016161208-A1 · Jun 9, 2016 · US
Automatic ball launcher
US-9339716-B1 · May 17, 2016 · US
Method of exercising a dog
US-9320960-B1 · Apr 26, 2016 · US
Wall entry tunnel for a pet door
US-8959850-B2 · Feb 24, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Radio Systems Corp | 19 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C02F2103/20 | 5 |
| C02F2307/10 | 5 |
| C02F2301/04 | 5 |
| C02F1/283 | 5 |
| F04D29/605 | 5 |