Control device for a building automation system having global data management
US-12526168-B2 · Jan 13, 2026 · US
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Choi William patents
Choi William is listed as an inventor on 14 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Choi William |
| Total patents | 14 |
| First publication | Apr 16, 2015 |
| Latest publication | Jan 13, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Building network performance based on device failure
US-2025317323-A1 · Oct 9, 2025 · US
Control device for a building automation system having name resolution management
US-11894945-B2 · Feb 6, 2024 · US
Control device for a building automation system having name resolution management
US-2024007322-A1 · Jan 4, 2024 · US
Control device for a building automation system having global data management
US-2023231735-A1 · Jul 20, 2023 · US
Systems and methods for providing context-based user interface
US-10834546-B2 · Nov 10, 2020 · US
System and method for isolating device communications in a BACnet/IP building automation network
US-10812287-B2 · Oct 20, 2020 · US
System and Method for Isolating Device Communications in a BACnet/IP Building Automation Network
US-2019273629-A1 · Sep 5, 2019 · US
System and method for stabilizing a BACnet MSTP network when failures occur
US-10348617-B2 · Jul 9, 2019 · US
System and method for isolating device communications in a BACnet/IP building automation network
US-10341134-B2 · Jul 2, 2019 · US
Recent patents
Latest publications not already listed above.
System and method for stabilizing a BACnet MSTP network when failures occur
US-2018375757-A1 · Dec 27, 2018 · US
System and Method for Isolating Device Communications in a BACnet/IP Building Automation Network
US-2018375681-A1 · Dec 27, 2018 · US
System, method and apparatus for grouping building automation objects for group communication within a building automation system
US-9658607-B2 · May 23, 2017 · US
Systems and methods for providing context-based user interface
US-2015106737-A1 · Apr 16, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Siemens Schweiz Ag | 7 |
| Siemens Industry Inc | 5 |
| Coogan James J | 1 |
| Choi William | 1 |
| Brun Gerhard | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04L2012/4026 | 7 |
| H04L67/12 | 5 |
| H04L12/40091 | 4 |
| H04L12/1886 | 4 |
| H04L12/2832 | 4 |