Zha; Shitong
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zha; Shitong.The latest application filed is for "cooling system with oil return to oil reservoir".
Company Profile
28.41.57
- Zha; Shitong - Snellville GA
- Zha; Shitong - Snelville GA
- Zha; Shitong - Conyers GA
Patent Activity
| Patent | Date |
|---|---|
| Cooling System With Oil Return To Oil Reservoir App 20220290903 - Zha; Shitong ; et al. | 2022-09-15 |
| Thermal storage of carbon dioxide system for power outage Grant 11,428,443 - Zha , et al. August 30, 2 | 2022-08-30 |
| Cooling System With Oil Return To Accumulator App 20220243963 - Zha; Shitong ; et al. | 2022-08-04 |
| Cooling System With Flexible Evaporating Temperature App 20220228780 - Zha; Shitong | 2022-07-21 |
| Cooling system with oil return to oil reservoir Grant 11,384,969 - Zha , et al. July 12, 2 | 2022-07-12 |
| Cooling system Grant 11,384,961 - Zha July 12, 2 | 2022-07-12 |
| Cooling system with oil return to accumulator Grant 11,371,756 - Zha , et al. June 28, 2 | 2022-06-28 |
| Cooling system with flexible evaporating temperature Grant 11,353,244 - Zha June 7, 2 | 2022-06-07 |
| Cooling System With Vertical Alignment App 20220154986 - Martin; Nicole Z. ; et al. | 2022-05-19 |
| Cooling system with vertical alignment Grant 11,287,168 - Martin , et al. March 29, 2 | 2022-03-29 |
| Cooling system with partly flooded low side heat exchanger Grant 11,268,746 - Zha March 8, 2 | 2022-03-08 |
| Cooling System App 20220042726 - Zha; Shitong ; et al. | 2022-02-10 |
| Cooling System App 20220034554 - Sun; Xi ; et al. | 2022-02-03 |
| Cooling System App 20220034564 - Hollister; Mike ; et al. | 2022-02-03 |
| Cooling System With Flexible Evaporating Temperature App 20220026115 - Zha; Shitong | 2022-01-27 |
| Cooling System With Compressor Bypass App 20210404721 - Zha; Shitong | 2021-12-30 |
| Cooling System With Vertical Alignment App 20210404717 - Zha; Shitong | 2021-12-30 |
| Cooling system Grant 11,209,199 - Zha , et al. December 28, 2 | 2021-12-28 |
| Cooling system Grant 11,193,699 - Sun , et al. December 7, 2 | 2021-12-07 |
| Cooling system Grant 11,187,437 - Sun , et al. November 30, 2 | 2021-11-30 |
| Cooling system Grant 11,187,445 - Hollister , et al. November 30, 2 | 2021-11-30 |
| Cooling System App 20210333030 - Zha; Shitong | 2021-10-28 |
| Cooling system with vertical alignment Grant 11,149,997 - Zha October 19, 2 | 2021-10-19 |
| Cooling system with compressor bypass Grant 11,150,001 - Zha October 19, 2 | 2021-10-19 |
| Cooling system Grant 11,118,817 - Zha September 14, 2 | 2021-09-14 |
| Cooling System With Oil Return To Accumulator App 20210270505 - Zha; Shitong | 2021-09-02 |
| Cooling System With Oil Return To Oil Reservoir App 20210270502 - Zha; Shitong ; et al. | 2021-09-02 |
| Cooling System With Oil Return To Accumulator App 20210270503 - Zha; Shitong ; et al. | 2021-09-02 |
| Cooling system Grant 11,085,681 - Zha August 10, 2 | 2021-08-10 |
| Cooling System With Vertical Alignment App 20210239374 - Zha; Shitong | 2021-08-05 |
| Cooling System With Vertical Alignment App 20210239373 - Martin; Nicole Z. ; et al. | 2021-08-05 |
| Cooling System App 20210231356 - Hollister; Michael ; et al. | 2021-07-29 |
| Cooling System With Flooded Low Side Heat Exchangers App 20210215410 - Zha; Shitong ; et al. | 2021-07-15 |
| Cooling System With Partly Flooded Low Side Heat Exchanger App 20210180851 - Zha; Shitong | 2021-06-17 |
| Cooling System With Compressor Bypass App 20210180846 - Zha; Shitong | 2021-06-17 |
| Cooling system Grant 11,035,599 - Hollister , et al. June 15, 2 | 2021-06-15 |
| Integrated refrigeration and air conditioning system Grant 11,009,266 - Zha , et al. May 18, 2 | 2021-05-18 |
| Cooling system Grant 10,962,266 - Zha , et al. March 30, 2 | 2021-03-30 |
| Cooling system Grant 10,895,411 - Zha , et al. January 19, 2 | 2021-01-19 |
| Cooling System App 20210003331 - Hollister; Michael ; et al. | 2021-01-07 |
| Thermal Storage Of Carbon Dioxide System For Power Outage App 20200400349 - Zha; Shitong ; et al. | 2020-12-24 |
| Integrated Cooling System With Flooded Air Conditioning Heat Exchanger App 20200363102 - Zha; Shitong | 2020-11-19 |
| Cooling system with parallel compression Grant 10,808,966 - Zha October 20, 2 | 2020-10-20 |
| Cooling system Grant 10,808,975 - Zha October 20, 2 | 2020-10-20 |
| Cooling system Grant 10,782,055 - Zha , et al. Sept | 2020-09-22 |
| Cooling system Grant 10,767,911 - Zha Sep | 2020-09-08 |
| Thermal storage of carbon dioxide system for power outage Grant 10,767,909 - Zha , et al. Sep | 2020-09-08 |
| Hot gas defrost in a cooling system Grant 10,767,906 - Zha , et al. Sep | 2020-09-08 |
| Cooling System App 20200256599 - Zha; Shitong ; et al. | 2020-08-13 |
| Cooling System App 20200256602 - Zha; Shitong | 2020-08-13 |
| Cooling System App 20200217562 - Sun; Xi ; et al. | 2020-07-09 |
| Cooling System App 20200191457 - Zha; Shitong ; et al. | 2020-06-18 |
| Cooling system Grant 10,663,196 - Zha | 2020-05-26 |
| Cooling System App 20200132345 - Sun; Xi ; et al. | 2020-04-30 |
| Cooling System App 20200132348 - Zha; Shitong ; et al. | 2020-04-30 |
| Cooling System App 20200132351 - Zha; Shitong ; et al. | 2020-04-30 |
| System and method for reusing waste heat of a transcritical refrigeration system Grant 10,605,494 - Zha | 2020-03-31 |
| System and method for reducing moisture in a refrigerated room Grant 10,578,348 - Zha | 2020-03-03 |
| Oil separator Grant 10,551,135 - Sun , et al. Fe | 2020-02-04 |
| Cooling System App 20200003468 - Hollister; Mike ; et al. | 2020-01-02 |
| Cooling System App 20190376732 - Zha; Shitong | 2019-12-12 |
| Cooling System App 20190368791 - Zha; Shitong | 2019-12-05 |
| Cooling System App 20190368784 - Zha; Shitong | 2019-12-05 |
| Cooling system flood prevention tool Grant 10,496,108 - Zha , et al. De | 2019-12-03 |
| Cooling System App 20190301772 - Zha; Shitong | 2019-10-03 |
| Refrigeration system with integrated air conditioning by parallel solenoid valves and check valve Grant 10,365,023 - Zha , et al. July 30, 2 | 2019-07-30 |
| System for controlling a refrigeration system with a parallel compressor Grant 10,352,604 - Zha July 16, 2 | 2019-07-16 |
| Cooling System App 20190154317 - Zha; Shitong | 2019-05-23 |
| Refrigeration System Wtih Integrated Air Conditioning By Parallel Solenoid Valves And Check Valve App 20190072305 - Zha; Shitong ; et al. | 2019-03-07 |
| Refrigeration System With Integrated Air Conditioning By A High Pressure Expansion Valve App 20190072299 - Najafifard; Fardis ; et al. | 2019-03-07 |
| Thermal Storage Of Carbon Dioxide System For Power Outage App 20190041102 - Zha; Shitong ; et al. | 2019-02-07 |
| Oil Separator App 20190024994 - Sun; Xi ; et al. | 2019-01-24 |
| Cooling System Flood Prevention Tool App 20190025859 - Zha; Shitong ; et al. | 2019-01-24 |
| Oil Separator App 20180259274 - Sun; Xi ; et al. | 2018-09-13 |
| Hot Gas Defrost in a Cooling System App 20180252441 - Zha; Shitong ; et al. | 2018-09-06 |
| Integrated Refrigeration And Air Conditioning System App 20180252440 - Zha; Shitong ; et al. | 2018-09-06 |
| Cooling System With Parallel Compression App 20180252442 - Zha; Shitong | 2018-09-06 |
| Multi-stage system for cooling a refrigerant Grant 10,036,580 - Zha , et al. July 31, 2 | 2018-07-31 |
| System And Method For Reducing Moisture In A Refrigerated Room App 20180202702 - Zha; Shitong | 2018-07-19 |
| System And Method For Reusing Waste Heat Of A Transcritical Refrigeration System App 20180187927 - ZHA; SHITONG | 2018-07-05 |
| System And Method For Reusing Waste Heat Of A Transcritical Refrigeration System App 20180187928 - Zha; Shitong | 2018-07-05 |
| System For Controlling A Refrigeration System With A Parallel Compressor App 20180156510 - Zha; Shitong | 2018-06-07 |
| Refrigeration system with absorption cooling Grant 9,709,302 - Martin , et al. July 18, 2 | 2017-07-18 |
| Cascade refrigeration system with modular ammonia chiller units Grant 9,664,424 - Hinde , et al. May 30, 2 | 2017-05-30 |
| Cascade refrigeration system with modular ammonia chiller units Grant 9,657,977 - Hinde , et al. May 23, 2 | 2017-05-23 |
| Multi-stage System For Cooling A Refrigerant App 20170122624 - Zha; Shitong ; et al. | 2017-05-04 |
| Cascade refrigeration system with modular ammonia chiller units Grant 9,541,311 - Hinde , et al. January 10, 2 | 2017-01-10 |
| Cascade Refrigeration System With Modular Ammonia Chiller Units App 20160363356 - Hinde; David K. ; et al. | 2016-12-15 |
| Modular CO2 refrigeration system Grant 9,470,435 - Hinde , et al. October 18, 2 | 2016-10-18 |
| Refrigeration System With Absorption Cooling App 20150345835 - Martin; J. Scott ; et al. | 2015-12-03 |
| Modular Co2 Refrigeration System App 20140102132 - Hinde; David K. ; et al. | 2014-04-17 |
| Modular CO2 refrigeration system Grant 8,631,666 - Hinde , et al. January 21, 2 | 2014-01-21 |
| Cascade Refrigeration System With Modular Ammonia Chiller Units App 20130091891 - Hinde; David K. ; et al. | 2013-04-18 |
| Cascade Refrigeration System With Modular Ammonia Chiller Units App 20120117996 - Hinde; David K. ; et al. | 2012-05-17 |
| Modular Co2 Refrigeration System App 20100031697 - Hinde; David K. ; et al. | 2010-02-11 |
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