Home toilet waste treatment system comprising bio-treatment device and combustion device, and method for treating toilet waste by using same
US-12590022-B2 · Mar 31, 2026 · US
Hwang Seungsik is listed as an inventor on 38 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hwang Seungsik |
| Total patents | 38 |
| First publication | Mar 5, 2015 |
| Latest publication | Mar 31, 2026 |
Publications ranked by popularity score, then publication date.
US-12590022-B2 · Mar 31, 2026 · US
US-2025167297-A1 · May 22, 2025 · US
US-2024234803-A9 · Jul 11, 2024 · US
US-2024136573-A1 · Apr 25, 2024 · US
US-2024079639-A1 · Mar 7, 2024 · US
US-2023212049-A1 · Jul 6, 2023 · US
US-2023163272-A1 · May 25, 2023 · US
US-2023155167-A1 · May 18, 2023 · US
US-2023137721-A1 · May 4, 2023 · US
US-2022298375-A1 · Sep 22, 2022 · US
Latest publications not already listed above.
US-11380965-B2 · Jul 5, 2022 · US
US-10971756-B2 · Apr 6, 2021 · US
US-2020203701-A1 · Jun 25, 2020 · US
US-10692622-B2 · Jun 23, 2020 · US
US-10622614-B2 · Apr 14, 2020 · US
US-10461303-B2 · Oct 29, 2019 · US
US-2019214678-A1 · Jul 11, 2019 · US
US-2018226169-A1 · Aug 9, 2018 · US
US-9979018-B2 · May 22, 2018 · US
US-9959947-B2 · May 1, 2018 · US
US-9941520-B2 · Apr 10, 2018 · US
US-9755230-B2 · Sep 5, 2017 · US
US-9748576-B2 · Aug 29, 2017 · US
US-9748597-B2 · Aug 29, 2017 · US
US-2017077480-A1 · Mar 16, 2017 · US
US-9577282-B2 · Feb 21, 2017 · US
US-2017025682-A1 · Jan 26, 2017 · US
US-9548490-B2 · Jan 17, 2017 · US
US-2016344023-A1 · Nov 24, 2016 · US
US-2016329546-A1 · Nov 10, 2016 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Samsung Electronics Co Ltd | 34 |
| Samsung Sdi Co Ltd | 6 |
| Korea Kumho Petrochemical Co Ltd | 1 |
| Univ Yonsei Iacf | 1 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E60/10 | 29 |
| H01M10/052 | 21 |
| H01M4/366 | 17 |
| H01M4/587 | 14 |
| H01M4/386 | 13 |