Ion exchanger
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 21, 2020
Grant Date -
Mar 1, 2018
app pub date -
Jul 21, 2017
filing date -
Aug 24, 2016
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
|
Abstract
An ion exchanger includes a case having an inflow hole and an outflow hole. The case accommodates a tube. A first passage is defined between the case and the tube. A second passage is defined in the tube. A first end of the first passage and a first end of the second passage are connected to each other. The first passage includes a lower portion defining a lower accommodation portion that is filled with an anion exchange resin. The first passage includes an upper accommodation portion located above the lower accommodation portion. The upper accommodation portion is filled with a cation exchange resin. The upper accommodation portion has a smaller volume and a smaller refrigerant flow area than the lower accommodation portion.
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 | |
---|---|---|
TOYOTA BOSHOKU KABUSHIKI KAISHA | 1-1 TOYODA-CHO KARIYA-SHI AICHI 448-8651 |
International Classification(s)

- 2017 Application Filing Year
- H01M Class
- 6607 Applications Filed
- 4942 Patents Issued To-Date
- 74.80 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Ohira, Junko | Kariya, JP | 19 | 57 |
# of filed Patents : 19 Total Citations : 57 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 0 Citation Count
- H01M Class
- 0 % this patent is cited more than
- 5 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 | Jan 21, 2028 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jan 21, 2032 |
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
- No Legal Status data available.

Matter Detail

Renewals Detail
