Air conditioning system and heat exchanger
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 5, 2017
Issued Date -
N/A
app pub date -
Feb 26, 2014
filing date -
Apr 27, 2013
priority date (Note) -
In Force
status (Latency Note)
![]() |
A preliminary load of PAIR data current through [] has been loaded. Any more recent PAIR data will be loaded within twenty-four hours. |
PAIR data current through []
A preliminary load of cached data will be loaded soon.
Any more recent PAIR data will be loaded within twenty-four hours.
![]() |
Next PAIR Update Scheduled on [ ] |

Importance

US Family Size
|
Non-US Coverage
|
Patent Longevity
|
Forward Citations
|
Abstract
An air conditioning system comprises a compressor (1), an outdoor heat exchanger (3), a first heat exchanger (101), a second heat exchanger (102) and at least two throttling devices, wherein the outdoor heat exchanger is a micro-passage heat exchanger and comprises a first inlet (31), a second inlet (32), an outlet (33), a distributing pipe (36), a collecting pipe (37), a flat pipe (38), a fin (39) and a distributor (34) which is located in the distributing pipe (36) and used for distributing a working medium, and a distribution small hole (35) is provided in the distributor (34); and the first inlet (31) is in direct communication with a distributing cavity (30) of the distributing pipe (36), while the second inlet (32) is in communication with the distributing cavity (30) through the distributing small hole (35) in the distributor (34).
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
HANGZHOU SANHUA RESEARCH INSTITUTE CO LTD | HANGZHOU ZHEJIANG 310018 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Chen, Shaolong | Zhejiang, CN | 4 | 10 |
# of filed Patents : 4 Total Citations : 10 | |||
Huang, Linjie | Zhejiang, CN | 39 | 137 |
# of filed Patents : 39 Total Citations : 137 | |||
Liu, Weihua | Zhejiang, CN | 48 | 204 |
# of filed Patents : 48 Total Citations : 204 | |||
Tan, Yongxiang | Zhejiang, CN | 13 | 19 |
# of filed Patents : 13 Total Citations : 19 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 0 Citation Count
- B60H Class
- 0 % this patent is cited more than
- 8 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Mar 5, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Mar 5, 2029 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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 |
---|---|---|---|
Apr 18, 2024 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8 |
Aug 31, 2022 | AS | ASSIGNMENT | free format text: MERGER AND CHANGE OF NAME;ASSIGNORS:LIVERMORE SOFTWARE TECHNOLOGY, LLC;ANSYS, INC.;REEL/FRAME:061950/0753 Owner name: ANSYS, INC., PENNSYLVANIA Effective Date: Aug 31, 2022 |
Apr 21, 2020 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
Nov 16, 2019 | FEPP | FEE PAYMENT PROCEDURE | free format text: ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: BIG.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Oct 29, 2019 | AS | ASSIGNMENT | free format text: MERGER AND CHANGE OF NAME;ASSIGNORS:LIVERMORE SOFTWARE TECHNOLOGY CORP.;LIVERMORE SOFTWARE TECHNOLOGY LLC;REEL/FRAME:051793/0075 Owner name: LIVERMORE SOFTWARE TECHNOLOGY LLC, CALIFORNIA Effective Date: Oct 29, 2019 |
Nov 29, 2016 | I | Issuance | |
Nov 09, 2016 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Nov 20, 2014 | P | Published | |
Aug 20, 2013 | F | Filing | |
Aug 20, 2013 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:ASHCRAFT, CLEVE;GRIMES, ROGER;REEL/FRAME:031047/0443 Owner name: LIVERMORE SOFTWARE TECHNOLOGY CORPORATION, CALIFOR Effective Date: Aug 20, 2013 |

Matter Detail

Renewals Detail
