F16H 39/40
Hydraulic differential gearings
Official title: Hydraulic differential gearings, e.g. having a rotary input housing with interconnected liquid chambers for both outputs
F16H39/40 (Hydraulic differential gearings) appears on 4 US grants and 6 published applications in this corpus.
Search patents in F16H- Granted patents
- 4
- Published applications
- 6
- Assignees
- 2
- Inventors
- 9
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2014 | 0 | 3 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Hydrostatic rotating machine with radial pistons and with improved distribution17 Feb 2026US 12,553,501 B2Robert Bosch GmbH
- Hydrostatic traction drive for a laterally-steered vehicle and hydrostatic drive for a laterally-steered mobile work machine4 Nov 2025US 12,459,568 B2Robert Bosch GmbH
- Hydrostatic transmission and method of operation8 Jan 2019US 10,174,824 B2
- Hydraulic motor-pump with fixed or variable displacement17 Jan 2017US 9,546,654 B2
- Hydrostatic Rotating Machine with Radial Pistons and with Improved Distribution1 May 2025US 2025/0137517 A1Robert Bosch GmbH
- Hydrostatic Traction Drive for a Laterally-Steered Vehicle and Hydrostatic Drive for a Laterally-Steered Mobile Work Machine2 Feb 2023US 2023/0032780 A1Robert Bosch GmbH
- A hydrostatic transmission and method of operation19 Apr 2018US 2018/0106352 A1Concept Design
- Pressure accumulator7 Aug 2014US 2014/0216023 A1
- Rotor bearing for motor-pump7 Aug 2014US 2014/0219600 A1
Most cited
By later US patents