Lens assembly
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jan 19, 2017
app pub date -
Jun 29, 2016
filing date -
Jul 17, 2015
priority date (Note) -
Published
status (Latency Note)
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Importance

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Non-US Coverage
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Abstract
A lens assembly includes a stop, a first lens, a second lens and a third lens, all of which are arranged in sequence from an object side to an image side along an optical axis. The first lens is a plano-convex lens with positive refractive power and includes a convex surface facing the object side. The second lens is with negative refractive power. The third lens is with positive refractive power and includes a convex surface facing the object side. The third lens satisfies 0
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
SINTAI OPTICAL (SHENZHEN) CO LTD | BUILDING 1ST 2ND 3RD QUWEI INDUSTRIAL ESTATE LI-SONG-LANG INDUSTRIAL DIST GUANG MING NEW ZONE SHENZHEN CITY GUANDONG PROVINCE |
International Classification(s)

- 2016 Application Filing Year
- G02B Class
- 10130 Applications Filed
- 7990 Patents Issued To-Date
- 78.88 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Chen, Hui-qing | Shenzhen City, CN | 8 | 71 |
# of filed Patents : 8 Total Citations : 71 | |||
Chen, Jian-mei | Shenzhen City, CN | 3 | 7 |
# of filed Patents : 3 Total Citations : 7 | |||
Song, Li-yang | Shenzhen City, CN | 1 | 1 |
# of filed Patents : 1 Total Citations : 1 | |||
Wei, Jian | Shenzhen City, CN | 61 | 455 |
# of filed Patents : 61 Total Citations : 455 |
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Patent Citation Ranking
- 1 Citation Count
- G02B Class
- 22.62 % 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 |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 19, 2028 |
Fee | Large entity fee | small entity fee | micro entity fee |
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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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