PROCESSING NOZZLE, PROCESSING HEAD, AND MACHINING APPARATUS
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United States of America Patent
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Issued Date -
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app pub date -
Mar 24, 2015
filing date -
Mar 24, 2015
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Abstract
Disclosed is a processing nozzle for simultaneously ejecting a plurality of types of powder materials. This processing nozzle is a processing nozzle used to eject a powder material to a molten pool formed on a process surface by a laser beam, and includes an inner housing that forms an optical path to pass the laser beam, and an outer housing arranged while being separated from the inner housing by a gap serving as a first supply path of the powder material. A second supply path of the powder material and a third supply path having a diameter different from the second supply path are provided inside the outer housing.
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 | |
---|---|---|
TECHNOLOGY RESEARCH ASSOCIATION FOR FUTURE ADDITIVE MANUFACTURING | TOKYO 103-0027 |
International Classification(s)

- 2015 Application Filing Year
- B23K Class
- 2354 Applications Filed
- 1765 Patents Issued To-Date
- 74.98 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
FUJIYA, Yasuyuki | Hyogo, JP | 25 | 36 |
# of filed Patents : 25 Total Citations : 36 | |||
KOMATSU, Yoshinao | Hyogo, JP | 17 | 63 |
# of filed Patents : 17 Total Citations : 63 | |||
NARITA, Ryuichi | Hyogo, JP | 24 | 60 |
# of filed Patents : 24 Total Citations : 60 |
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Patent Citation Ranking
- 12 Citation Count
- B23K Class
- 92.44 % this patent is cited more than
- 8 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 23, 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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