Heat-recovery-enhanced refrigeration system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 20, 2022
Grant Date -
Aug 6, 2020
app pub date -
Jan 31, 2020
filing date -
Feb 2, 2019
priority date (Note) -
In Force
status (Latency Note)
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Importance

US Family Size
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Non-US Coverage
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Abstract
A refrigerated system includes a vapor compression system defining a refrigerant flow path and a heat recovery system defining a heat recovery fluid flow path. The heat recovery system is thermally coupled to the vapor compression system. The heat recovery system includes a first heat exchanger within which heat is transferred between a heat recovery fluid and an engine coolant and at least one recovery heat exchanger positioned along the heat recovery fluid flow path directly upstream from the first heat exchanger.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
CARRIER CORPORATION | 13995 PASTEUR BLVD PALM BEACH GARDENS FL 33418 |
International Classification(s)

- 2020 Application Filing Year
- B60H Class
- 836 Applications Filed
- 528 Patents Issued To-Date
- 63.16 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Cogswell, Frederick J | Glastonbury, US | 39 | 529 |
# of filed Patents : 39 Total Citations : 529 | |||
Feng, Yinshan | Manchester, US | 28 | 155 |
# of filed Patents : 28 Total Citations : 155 | |||
Liu, Hongsheng | Shanghai, CN | 24 | 160 |
# of filed Patents : 24 Total Citations : 160 | |||
Verma, Parmesh | South Windsor, US | 122 | 950 |
# of filed Patents : 122 Total Citations : 950 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 1 Citation Count
- B60H Class
- 82.65 % this patent is cited more than
- 3 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Mar 20, 2026 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Mar 20, 2030 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Mar 20, 2034 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 3.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

Legal Events
Date | Code | Event | Description |
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Sep 20, 2022 | P | Publication | |
Aug 31, 2022 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Jun 14, 2022 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: NOTICE OF ALLOWANCE MAILED -- APPLICATION RECEIVED IN OFFICE OF PUBLICATIONS |
Jun 08, 2022 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: DOCKETED NEW CASE - READY FOR EXAMINATION |
May 19, 2022 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: ADVISORY ACTION MAILED |
Mar 22, 2022 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: FINAL REJECTION MAILED |
Mar 18, 2022 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: RESPONSE TO NON-FINAL OFFICE ACTION ENTERED AND FORWARDED TO EXAMINER |
Dec 13, 2021 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: NON FINAL ACTION MAILED |
Jul 25, 2021 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: DOCKETED NEW CASE - READY FOR EXAMINATION |
Aug 06, 2020 | P | Published | |
Mar 13, 2020 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: APPLICATION DISPATCHED FROM PREEXAM, NOT YET DOCKETED |
Jan 31, 2020 | F | Filing | |
Jan 31, 2020 | FEPP | FEE PAYMENT PROCEDURE | free format text: ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: BIG.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Aug 02, 2019 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:LIU, HONGSHENG;REEL/FRAME:051696/0100 Owner name: UNITED TECHNOLOGIES RESEARCH CENTER (CHINA) LTD., CHINA Effective Date: Feb 20, 2019 free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:UNITED TECHNOLOGIES CORPORATION;REEL/FRAME:051696/0148 Owner name: CARRIER CORPORATION, FLORIDA Effective Date: Aug 19, 2019 free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:VERMA, PARMESH;COGSWELL, FREDERICK J.;FENG, YINSHAN;SIGNING DATES FROM 20190220 TO 20190221;REEL/FRAME:051696/0123 Owner name: CARRIER CORPORATION, FLORIDA free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:UNITED TECHNOLOGIES RESEARCH CENTER (CHINA) LTD.;REEL/FRAME:051696/0129 Owner name: UNITED TECHNOLOGIES CORPORATION, CONNECTICUT Effective Date: Aug 02, 2019 |
Feb 02, 2019 | PD | Priority Date |

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