CONTINUOUS CENTRIFUGAL DEWATERING DEVICE
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
Dec 8, 2022
app pub date -
Aug 20, 2021
filing date -
Aug 20, 2021
priority date (Note) -
Published
status (Latency Note)
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Importance

US Family Size
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Non-US Coverage
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Abstract
Disclosed is a continuous centrifugal dewatering device including an external case having an internal space, a feed supply pipe to which a slurry as a mixture of a solid and a liquid is supplied, a basket provided inside the external case, a plurality of holes formed in the basket, a pusher plate provided inside the basket and configured to discharge a slurry cake attached to an inner circumferential surface of the basket to the outside of the external case, a non-contact seal configured to prevent the first gas from flowing into a space between the external case and the basket, and a gas inlet to which a second gas, which flows in a reverse direction with respect to a flow direction of the first gas flowing to the space between the external case and the basket, is supplied.
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 | |
---|---|---|
LG CHEM LTD | REPUBLIC OF KOREA |
International Classification(s)

- 2021 Application Filing Year
- B04B Class
- 146 Applications Filed
- 45 Patents Issued To-Date
- 30.83 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
CHO, Kee Sung | Daejeon, KR | 1 | 1 |
# of filed Patents : 1 Total Citations : 1 | |||
JEONG, In Yong | Daejeon, KR | 9 | 2 |
# of filed Patents : 9 Total Citations : 2 | |||
JEONG, Sung Woo | Daejeon, KR | 6 | 5 |
# of filed Patents : 6 Total Citations : 5 | |||
JOO, Eun Jung | Daejeon, KR | 26 | 19 |
# of filed Patents : 26 Total Citations : 19 | |||
KANG, Sang Hyeon | Daejeon, KR | 67 | 100 |
# of filed Patents : 67 Total Citations : 100 |
Cited Art Landscape
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Patent Citation Ranking
- 1 Citation Count
- B04B Class
- 58.97 % 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 | Jun 8, 2026 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jun 8, 2030 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jun 8, 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 |
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