Issued Patents All Time
Showing 1–25 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12361800 | Fluid pump with whistle | Heiner Ophardt | 2025-07-15 |
| RE50163 | Stationary outlet stem pump | Heiner Ophardt | 2024-10-08 |
| 12103847 | Ozone generator with sensor | Heiner Ophardt | 2024-10-01 |
| 11980328 | Foam dispenser with ionic wind driven ozone generation and air circulation | Heiner Ophardt | 2024-05-14 |
| 11974705 | Two-piece foam piston pump | Heiner Ophardt, Zhenchun Shi | 2024-05-07 |
| 11976953 | Touch-free dosage adjustment | Heiner Ophardt, John Garry | 2024-05-07 |
| 11954997 | Fluid pump with whistle | Heiner Ophardt | 2024-04-09 |
| RE49833 | Multiple air chamber foam pump | Heiner Ophardt | 2024-02-13 |
| 11759804 | Two stage foam pump and method of producing foam | Heiner Ophardt | 2023-09-19 |
| RE49597 | Valvular conduit | Heiner Ophardt, Zhenchun Shi | 2023-08-08 |
| 11545011 | Fluid pump with whistle | Heiner Ophardt | 2023-01-03 |
| 11337563 | Two-piece foam piston pump | Heiner Ophardt, Zhenchun Shi | 2022-05-24 |
| 11305306 | Dual pump hand cleaner foam dispenser | Heiner Ophardt, Zhenchun Shi | 2022-04-19 |
| 11161127 | Two stage foam pump and method of producing foam | Heiner Ophardt | 2021-11-02 |
| 11092472 | Touch-free dosage adjustment | Heiner Ophardt, John Garry | 2021-08-17 |
| 11084052 | Stationary outlet stem pump | Heiner Ophardt | 2021-08-10 |
| 11033918 | Invertible hand held trigger sprayer | Heiner Ophardt | 2021-06-15 |
| 10918246 | Two-piece foam piston pump | Heiner Ophardt, Zhenchun Shi | 2021-02-16 |
| 10906713 | Non-removable container enclosure | Heiner Ophardt, Zhenchun Shi | 2021-02-02 |
| 10893780 | Fluid dispenser with stroke independent dosage adjustment | Heiner Ophardt | 2021-01-19 |
| 10888884 | Dual pump hand cleaner foam dispenser | Heiner Ophardt, Zhenchun Shi | 2021-01-12 |
| 10843214 | Valve retention under pressure | Heiner Ophardt | 2020-11-24 |
| 10617263 | Liquid hand cleaner foam dispensing as spray and liquid stream | Heiner Ophardt, Zhenchun Shi | 2020-04-14 |
| 10588466 | Two-piece foam piston pump | Heiner Ophardt, Zhenchun Shi | 2020-03-17 |
| 10584697 | Piston pump arrangement automatically disabling in absence of inlet liquid | Heiner Ophardt, Zhenchun Shi, Valery Ten | 2020-03-10 |