Illumination apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Mar 5, 2013
Grant Date -
Oct 28, 2010
app pub date -
Apr 21, 2010
filing date -
Apr 25, 2009
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A controllable light directional distributor for an illumination apparatus, and a method of manufacture of the same in which multiple elongate optical elements are arranged to provide controllable divergence angle from a light source with low divergence output angle.
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 | |
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OPTOVATE LIMITED | OXFORD OX4 4GA |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Harrold, Jonathan | Warwick, GB | 197 | 7056 |
# of filed Patents : 197 Total Citations : 7056 | |||
Woodgate, Graham John | Henley-on-Thames, GB | 66 | 5116 |
# of filed Patents : 66 Total Citations : 5116 |
Cited Art Landscape
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Patent Citation Ranking
- 5 Citation Count
- G02F Class
- 2.41 % this patent is cited more than
- 12 Age
Forward Cite Landscape
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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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

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Dec 07, 2020 | 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 |
Jan 23, 2018 | I | Issuance | |
Jan 03, 2018 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Dec 08, 2016 | P | Published | |
Jun 02, 2015 | F | Filing | |
Jun 02, 2015 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:LUE-SANG, RONALD D.;GARDNER, MEGAN M.;SIGNING DATES FROM 20150513 TO 20150514;REEL/FRAME:035768/0351 Owner name: APPLE INC., CALIFORNIA |

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