Semiautomated relay method and apparatus
US-2025391402-A1 · Dec 25, 2025 · US
Engelke Christopher is listed as an inventor on 51 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Engelke Christopher |
| Total patents | 51 |
| First publication | Jul 20, 2017 |
| Latest publication | Dec 25, 2025 |
Publications ranked by popularity score, then publication date.
US-2025391402-A1 · Dec 25, 2025 · US
US-12488799-B2 · Dec 2, 2025 · US
US-2025299673-A1 · Sep 25, 2025 · US
US-12400660-B2 · Aug 26, 2025 · US
US-2025239261-A1 · Jul 24, 2025 · US
US-2025118305-A1 · Apr 10, 2025 · US
US-2025104714-A1 · Mar 27, 2025 · US
US-2025069601-A1 · Feb 27, 2025 · US
US-2025037719-A1 · Jan 30, 2025 · US
US-2024428798-A1 · Dec 26, 2024 · US
Latest publications not already listed above.
US-12136425-B2 · Nov 5, 2024 · US
US-12136426-B2 · Nov 5, 2024 · US
US-2024321278-A1 · Sep 26, 2024 · US
US-2024308252-A1 · Sep 19, 2024 · US
US-12035070-B2 · Jul 9, 2024 · US
US-2024127822-A1 · Apr 18, 2024 · US
US-2024127823-A1 · Apr 18, 2024 · US
US-2024119940-A1 · Apr 11, 2024 · US
US-2023352028-A1 · Nov 2, 2023 · US
US-2023274744-A1 · Aug 31, 2023 · US
US-11741963-B2 · Aug 29, 2023 · US
US-11664029-B2 · May 30, 2023 · US
US-2023066793-A1 · Mar 2, 2023 · US
US-2023005484-A1 · Jan 5, 2023 · US
US-11539900-B2 · Dec 27, 2022 · US
US-11368581-B2 · Jun 21, 2022 · US
US-2022150353-A1 · May 12, 2022 · US
US-2022103683-A1 · Mar 31, 2022 · US
US-2022028394-A1 · Jan 27, 2022 · US
US-2022014623-A1 · Jan 13, 2022 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Ultratec Inc | 51 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04M3/42391 | 51 |
| G10L15/26 | 51 |
| H04M2201/40 | 46 |
| H04M1/2475 | 46 |
| G10L15/01 | 39 |