Smart window, sliding smart window, smart window for vehicle, sun visor for vehicle, smart window device, and head mounted smart window device
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
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Feb 1, 2022
Grant Date -
Mar 11, 2021
app pub date -
Jan 7, 2019
filing date -
Jan 7, 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
Provided are a smart window, a sliding smart window, a smart window for a vehicle, a sun visor for a vehicle, a smart window device, and a head-mounted smart window device which have maximized user convenience.
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 | |
---|---|---|
DIFON INC | SK V1 B-TOWER 805 136 LS-RO DONGAN-GU ANYANG-SI GYEONGGI-DO |
International Classification(s)

- 2019 Application Filing Year
- B60J Class
- 975 Applications Filed
- 714 Patents Issued To-Date
- 73.24 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Kwon, Soon Bum | Asan-si, KR | 32 | 298 |
# of filed Patents : 32 Total Citations : 298 | |||
Lee, Burm Young | Cheonan-si, KR | 3 | 3 |
# of filed Patents : 3 Total Citations : 3 | |||
Yoo, Hee Sang | Asan-si, KR | 2 | 3 |
# of filed Patents : 2 Total Citations : 3 | |||
Yoon, Da Som | Asan-si, KR | 2 | 3 |
# of filed Patents : 2 Total Citations : 3 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 1 Citation Count
- B60J Class
- 65.48 % 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 | Aug 1, 2025 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Aug 1, 2029 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 1, 2033 |
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 |
---|---|---|---|
Apr 19, 2022 | P | Publication | |
Mar 30, 2022 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Mar 15, 2022 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: PUBLICATIONS -- ISSUE FEE PAYMENT VERIFIED |
Dec 16, 2021 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: NOTICE OF ALLOWANCE MAILED -- APPLICATION RECEIVED IN OFFICE OF PUBLICATIONS |
Oct 28, 2021 | P | Published | |
Aug 20, 2021 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: DOCKETED NEW CASE - READY FOR EXAMINATION |
Sep 18, 2019 | FEPP | FEE PAYMENT PROCEDURE | free format text: ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: BIG.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Aug 28, 2019 | F | Filing | |
Aug 26, 2019 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:SHIN, SEUNGYONG;JO, SEONG;KIM, KYOUNGTAE;AND OTHERS;REEL/FRAME:050427/0858 Owner name: LG ELECTRONICS INC., KOREA, REPUBLIC OF Effective Date: Aug 26, 2019 |
Dec 08, 2018 | PD | Priority Date |

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