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Country	kind	publication No.	Filing Date	Type	Sub-Type
KR	B1	KR102396629	Jun 22, 2021	Patent	Grant
Type : Patent Sub-Type : Grant
PATENT SPECIFICATION		자력 교반형 건설용 3D 프린터 노즐		May 10, 2022
WO	A1	WO2022270813	Jun 15, 2022	Patent	Application
Type : Patent Sub-Type : Application
INTERNATIONAL APPLICATION PUBLISHED WITH INTERNATIONAL SEARCH REPORT		자력 교반형 건설용 3D 프린터 노즐		Dec 29, 2022
CN	B	CN116635200	Jun 15, 2022	Patent	Grant
Type : Patent Sub-Type : Grant
GRANTED PATENT FOR INVENTION		Self-stirring type 3D printer nozzle for construction		Jul 02, 2024
US	A1	US20240326287	Jun 10, 2024	Patent	Application
Type : Patent Sub-Type : Application
FIRST PUBLISHED PATENT APPLICATION		NOZZLE OF AUTO-AGITATING TYPE 3D PRINTER FOR CONSTRUCTION		Oct 03, 2024

• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
SAMSUNG E&A CO LTD	26 SANGIL-RO 6-GIL GANGDONG-GU SEOUL 05288 05288

International Classification(s)

• B28B:SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG O....

• 2022 Application Filing Year
• B28B Class
• 286 Applications Filed
• 101 Patents Issued To-Date
• 35.32 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
IN, Hyung Woo	Seoul, KR	3	3
# of filed Patents : 3 Total Citations : 3
KIM, Dong Hyun	Seoul, KR	492	2780
# of filed Patents : 492 Total Citations : 2780
NA, Ho Sung	Hanam-si, KR	5	3
# of filed Patents : 5 Total Citations : 3
PARK, Ju In	Seoul, KR	3	3
# of filed Patents : 3 Total Citations : 3
RYU, Hye Jin	Hanam-si, KR	11	190
# of filed Patents : 11 Total Citations : 190

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Patent Citation Ranking

• 0 Citation Count
• B28B Class

• 0 % this patent is cited more than
• 2 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	Jun 7, 2027
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jun 7, 2031
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jun 7, 2035

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

US Patent Application No: 2023/0390,958

A NOZZLE OF AUTO-AGITATING TYPE 3D PRINTER FOR CONSTRUCTION

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Abstract

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The present disclosure relates to a 3D printer for construction for printing and forming various structures, in which agitating blades 45 capable of auto-rotation are mounted inside a nozzle 10 discharging a printing material such as concrete or mortar, to thereby enable agitation of a fluid printing material inside the nozzle 10.

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Description

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Claims

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