Grain drying apparatus using exhaust heat of combine harvester
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jul 4, 2017
Grant Date -
Jan 29, 2015
app pub date -
Mar 13, 2013
filing date -
Mar 15, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Disclosed is a grain drying apparatus installed in a combine harvester. The grain drying apparatus using exhaust heat of a combine harvester according to the present invention comprises: an intake duct one end of which is connected to an exhaust port of the combine harvester and the other end of which outputs the hot air discharged from the exhaust port; a filter unit located at the other end of the intake duct for removing harmful components from the hot air; and an exhaust duct connected to the other end of the filter unit to supply the hot air from which the harmful components are removed to a grain selection pan of the combine harvester.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
---|---|---|---|---|---|
KR | B1 | KR101330812 | Mar 15, 2012 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
PATENT SPECIFICATION | APPARATUS FOR DRYING GRAIN USING EXHAUST HEAT OF COMBINE | Nov 19, 2013 | |||
WO | A1 | WO2013137650 | Mar 13, 2013 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
INTERNATIONAL APPLICATION PUBLISHED WITH INTERNATIONAL SEARCH REPORT | 콤바인 배기열을 이용한 곡물 건조 장치 | Sep 19, 2013 |
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSANG NATIONAL UNIVERSITY | 501 JINJU-DAERO JINJU-SI GYEONGSANGNAM-DO 52828 |
International Classification(s)

- 2013 Application Filing Year
- F01N Class
- 979 Applications Filed
- 908 Patents Issued To-Date
- 92.75 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Choi, Eun-gyu | Jeju-do, KR | 2 | 4 |
# of filed Patents : 2 Total Citations : 4 | |||
Jin, Byung-ok | Gyeongsangnam-do, KR | 1 | 4 |
# of filed Patents : 1 Total Citations : 4 | |||
Kim, Chi-ho | Gyeongsangnam-do, KR | 13 | 51 |
# of filed Patents : 13 Total Citations : 51 | |||
Kim, Hyeon-tae | Gyeonggi-do, KR | 2 | 6 |
# of filed Patents : 2 Total Citations : 6 | |||
Lee, Sang-yoon | Daegu, KR | 102 | 1872 |
# of filed Patents : 102 Total Citations : 1872 | |||
Moon, Byeong-eun | Gyeongsangnam-do, KR | 1 | 4 |
# of filed Patents : 1 Total Citations : 4 |
Cited Art Landscape
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Patent Citation Ranking
- 1 Citation Count
- F01N Class
- 13.05 % 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 | Jan 4, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jan 4, 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 |
---|---|---|---|
Jan 06, 2025 | 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 |
Jan 04, 2021 | 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 |
Jul 04, 2017 | I | Issuance | |
Jun 14, 2017 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Jan 29, 2015 | P | Published | |
Sep 11, 2014 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:KIM, HYEON-TAE;LEE, SANG-YOON;CHOI, EUN-GYU;AND OTHERS;REEL/FRAME:033729/0027 Owner name: INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSAN Effective Date: Sep 11, 2014 |
Mar 13, 2013 | F | Filing | |
Mar 15, 2012 | PD | Priority Date |

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