Manufacturing method for proportional valve body
US-11415232-B2 · Aug 16, 2022 · US
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Qiu Bu patents
Qiu Bu is listed as an inventor on 10 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Qiu Bu |
| Total patents | 10 |
| First publication | Apr 2, 2015 |
| Latest publication | Aug 16, 2022 |
Notable patents
Publications ranked by popularity score, then publication date.
Manufacturing Method for Proportional Valve Body
US-2021080015-A1 · Mar 18, 2021 · US
Ignition temperature control apparatus of gas water heater
US-10514184-B2 · Dec 24, 2019 · US
Combustion control system of gas water heater or wall-hanging boiler and control method thereof
US-10309687-B2 · Jun 4, 2019 · US
Thermostatic condensing gas water heater and control method therefor
US-9939172-B2 · Apr 10, 2018 · US
Gas hot water heating device and system
US-9651266-B2 · May 16, 2017 · US
Storeage gas water heater
US-9568213-B2 · Feb 14, 2017 · US
Thermostatic condensing gas water heater and control method therefor
US-2016313028-A1 · Oct 27, 2016 · US
Low-noise, gas-type, instantaneous water heater
US-9441857-B2 · Sep 13, 2016 · US
Low-noise, gas-type, instantaneous water heater
US-2015090200-A1 · Apr 2, 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 |
|---|---|
| Smith Corp A O | 10 |
| Smith A O China Water Heater | 1 |
| Qiu Bu | 1 |
| Bi Dayan | 1 |
| Dou Liliang | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F24H9/2035 | 6 |
| F24H1/145 | 4 |
| F24H15/31 | 4 |
| F24H15/37 | 3 |
| F24H1/107 | 3 |