Issued Patents All Time
Showing 25 most recent of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398891 | Air handler devices with U-bend design | Herbert Willke | 2025-08-26 |
| 12379113 | HVAC devices with improved uniax design and functionality | Herbert Willke | 2025-08-05 |
| 12366871 | Calibration of a fluid metering device | Herbert Willke | 2025-07-22 |
| 12270555 | HVAC devices with improved radiax design and functionality | Herbert Willke | 2025-04-08 |
| 12264839 | Pre-piped thermal transfer unit with support mechanism | — | 2025-04-01 |
| 12180762 | Leafless joint system that pivots and slides | Herbert Willke | 2024-12-31 |
| 12147253 | Calibration of a fluid metering device | Herbert Willke | 2024-11-19 |
| 12032395 | HVAC self-balancing components and controls | Herbert Willke | 2024-07-09 |
| 11947370 | Measuring pressure in a stagnation zone | Herbert Willke | 2024-04-02 |
| 11859422 | Leafless joint system that pivots and slides | Herbert Willke | 2024-01-02 |
| 11846434 | Air handler devices with U-bend design | Herbert Willke | 2023-12-19 |
| 11841159 | Embedded heat exchanger with support mechanism | — | 2023-12-12 |
| 11815923 | Fluid flow device with discrete point calibration flow rate-based remote calibration system and method | Herbert Willke | 2023-11-14 |
| 11698646 | HVAC self-balancing components and controls | Herbert Willke | 2023-07-11 |
| 11687101 | HVAC self-balancing components and controls | Herbert Willke | 2023-06-27 |
| 11681306 | Low flow fluid device and pre-piped hydronics | Herbert Willke | 2023-06-20 |
| 11674696 | Air handler devices with improved design and functionality | Herbert Willke | 2023-06-13 |
| 11608667 | Leafless joint system that pivots and slides | Herbert Willke | 2023-03-21 |
| 11429121 | Fluid flow device with sparse data surface-fit-based remote calibration system and method | Herbert Willke | 2022-08-30 |
| 11346564 | HVAC devices with improved design and functionality | Herbert Willke | 2022-05-31 |
| 11231196 | Test stand data table-based fluid flow device with remote calibration system and method | Herbert Willke | 2022-01-25 |
| 11231195 | HVAC self-balancing components and controls | Herbert Willke | 2022-01-25 |
| 10955159 | Variable aperture fluid flow assembly | Herbert Willke | 2021-03-23 |
| 10767893 | Embedded heat exchanger with support mechanism | — | 2020-09-08 |
| 10753637 | Frameless hinged access door system | Scott Lee Coultas | 2020-08-25 |