Gear pump device having three member seal mechanism containing fitted insertion part to seal axial face of gear pump between inner and outer gear
US-11378077-B2 · Jul 5, 2022 · US
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Ando Kunihito patents
Ando Kunihito is listed as an inventor on 7 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ando Kunihito |
| Total patents | 7 |
| First publication | Jun 4, 2015 |
| Latest publication | Jul 5, 2022 |
Notable patents
Publications ranked by popularity score, then publication date.
Gear pump device
US-2020141402-A1 · May 7, 2020 · US
Compact structure of gear pump designed to minimize loss of pumping torque
US-9556869-B2 · Jan 31, 2017 · US
Rotary pump and braking system having the same
US-9358967-B2 · Jun 7, 2016 · US
Shaft seal device and pump apparatus using the same
US-9297388-B2 · Mar 29, 2016 · US
Rotary machine and pump driving apparatus
US-9297378-B2 · Mar 29, 2016 · US
Compact structure of gear pump designed to minimize loss of pumping torque
US-2015152865-A1 · Jun 4, 2015 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Advics Co Ltd | 7 |
| Denso Corp | 5 |
| Nippon Soken | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F04C2/102 | 5 |
| F04C11/001 | 4 |
| F04C15/0019 | 3 |
| F04C15/0026 | 3 |
| F04C15/008 | 2 |