ADDITIVE MANUFACTURING’ NEWEST PATENTS AND APPLICATIONS

1. Family 89471299 (WO22013511 A1)

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Title
[EN] NANOCOMPOSITE WITH POLYMER MATRIX AND BORON NITRIDE NANOTUBES
[FR] NANOCOMPOSITE A MATRICE POLYMERE ET NANOTUBES DE NITRURE DE BORE
Abstract
[EN] Disclosed is a polymer-matrix nanocomposite intended for the hot extrusion of filaments that can be used in FFF 3D printing processes, the polymer-matrix nanocomposite comprising: a polymeric matrix, a given loading rate of boron nitride nanotubes (BNNT), and a given quantity of a dispersion agent for dispersing BNNT in the polymeric matrix, the dispersion agent consisting of nanoparticles comprising at least one Lewis base function, such as an amine, phosphine, alkoxy alkane, ketone, thioethers and/or a sulphoxide.
[FR] Nanocomposite a matrice polymere destine a l’extrusion a chaud de filaments utilisables dans des procedes d’impression 3D de type FFF, le nanocomposite a matrice polymere comprenant: une matrice polymerique, un taux de charge determine de nanotubes de nitrure de bore (BNNT), et une quantite determinee d’un agent de dispersion pour la dispersion de BNNT dans la matrice polymerique, l’agent de dispersion etant constitue de nanoparticules comportant au moins une fonction de base de Lewis, telle qu’une amine, phosphine, alkoxyalcane, cetone, thioethers et /ou un sulfoxyde.
WO22013511A1
Family Information
Patent NumberPublication DateApplication NumberApplication Date
FR3112552 A120220121FR2020000750320200717
WO22013511 A120220120WO2021FR5133720210716
Probable Patent Assignee
COMMISSARIAT A LENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
Non Std Assignees
COMMISSARIAT A L ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES; COMMISSARIAT A LENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
Non Std Inventors
JEAN PIERRE SIMONATO; THOMAS PIETRI; SIMONATO JEAN PIERRE; PIETRI THOMAS
Agent(s)
CABINET GERMAIN ET MAUREAU

2. Family 89473961 (KR102353302 B1)

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Title
[EN] METHODS AND DEVICES FOR MANUFACTURING DENTAL MEDICAL SUPPLIES BY 3D PRINTING USING PURGE GAS CHARGING WITH POSITIVE PRESSURE
[KR] 퍼지 가스 충전과 가압을 이용한 3D 프린팅에 의한 치과용 의료물품의 제조방법 및 그 제조장치
Abstract
[KR] 본 발명은 퍼지 가스 충전과 가압을 이용한 3D 프린팅에 의한 치과용 의료물품의 제조방법 및 그 제조장치에 관한 것이다. 본 발명의 치과용 의료물품의 제조방법은 퍼지 가스(Purge Gas) 충전과 가압을 이용하여 3D 프린터가 설치된 퍼지 가스 유입 용기 내에 존재하는 공기를 강제로 배출하도록 함으로써, 3D 프린팅 방식에서 사용되는 광경화성 수지와 공기 중의 산소가 반응하여 미세 기포가 발생하는 것을 방지하고 산소에 의한 경화 억제가 발생하지 않게 하여 치아 또는 관련된 조직의 인공적인 대체물인 치과 보철물과, 치아 부정 교합을 교정 치료하는 치과 교정장치를 제작하면서 정밀도 및 경도 등을 향상시킬 수 있도록 한 것이다.
[MT] The present invention relates to a method of manufacturing a dental medical article by 3 D printing using purge gas filling and pressurization, and a manufacturing apparatus thereof. A method of manufacturing a dental medical article of the present invention includes forcibly discharging air present in a purge gas inlet container in which a 3 D printer is installed using a purge gas (Purge Gas) filling and pressurizing, In order to improve precision and hardness and the like while manufacturing a dental corrector for corrective treatment of a dental prosthesis which is an artificial replacement of teeth or related tissues by reacting a photocurable resin used in a 3 D printing system and oxygen in air to prevent microbubbles from occurring and suppression of hardening due to oxygen does not occur, and a dental corrector for corrective treatment of teeth or related tissues.
KR102353302B1
Family Information
Patent NumberPublication DateApplication NumberApplication Date
KR102353302 B120220121KR2021009167620210713
Probable Patent Assignee
ALLSOBIT CO LTD
Non Std Assignees
ALLSOBIT CO LTD

3. Family 89472301 (WO22014809 A1)

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Title
[EN] THREE-DIMENSIONAL CELL CULTURE BED FOR MASS PRODUCTION OF EXOSOMES, AND PRODUCTION METHOD FOR SAME
[FR] LIT DE CULTURE CELLULAIRE TRIDIMENSIONNEL POUR LA PRODUCTION EN MASSE D’EXOSOMES, ET SON PROCEDE DE PRODUCTION
[KR] 엑소좀 대량생산용 3차원 세포 배양배드 및 이의 제조 방법
Abstract
[EN] Disclosed is a three-dimensional cell culture bed. A three-dimensional cell culture bed comprising: a three-dimensional scaffold in which struts formed from a bio-ink composition are disposed in two-dimensional layers, and the two-dimensional layers are stacked, forming a three-dimensional structure, with gaps formed between the struts; and polymers in the form of fibres, provided in the gaps.
[FR] L’invention concerne un lit de culture cellulaire tridimensionnel. Le lit de culture cellulaire tridimensionnel comprend: un echafaudage tridimensionnel dans lequel des entretoises formees a partir d’une composition d’encre biologique sont disposees dans des couches bidimensionnelles, et les couches bidimensionnelles sont empilees, formant une structure tridimensionnelle, avec des espaces formes entre les entretoises; et des polymeres sous la forme de fibres, disposes dans les espaces.
[KR] 3차원 세포 배양배드가 개시된다. 3차원 세포 배양배드는 바이오 잉크 조성물로 형성된 스트럿들이 이차원 레이어 상에 배열되고, 상기 이차원 레이어들이 적층되어 3차원 구조체를 이루며, 상기 스트럿들 사이에 공극이 형성된 3차원 스캐폴드; 및 상기 공극들에 제공되는 파이버 형태의 고분자를 포함한다.
WO22014809A1
Family Information
Patent NumberPublication DateApplication NumberApplication Date
KR20220008585 A20220121KR2020008687220200714
WO22014809 A120220120WO2021KR0199920210217
Probable Patent Assignee
BAOBAB HEALTHCARE INC
Non Std Assignees
BAOBAB HEALTHCARE INC
Non Std Inventors
JEON HOJUN; CHOI EUNJEONG; KANG DONGGU; JUNG KYOUNGHO; KIM MINKYUNG
Agent(s)
PARK SANG YOUL

4. Family 89465288 (WO22012796 A1)

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Title
[EN] COMPUTER-IMPLEMENTED, ADAPTED ANOMALY DETECTION METHOD FOR POWDER-BED-BASED ADDITIVE MANUFACTURING
[FR] PROCEDE DE DETECTION D’ANOMALIE ADAPTE MIS EN ŒUVRE PAR ORDINATEUR POUR LA FABRICATION ADDITIVE BASEE SUR UN LIT DE POUDRE
Abstract
[EN] A Computer-implemented anomaly detection method in powder- bed-based additive manufacture of a workpiece is described. The method comprises, (i), providing an image data set and applying a Principal Component Analysis to said image data to compute a number of image clusters, (ii), applying a clustering algorithm to the analysed image data and computing respective cluster centroids, (iii), comparing the computed cluster centroids with a set of reference anomaly centroids, wherein – based on a match of cluster centroids with the reference, the image data is segmented layerwise into cluster images of a specific anomaly, (iv), transforming the segmented images into a defined color space, such as a Lab color space or greyscale spectrum, and, (v), integrating a pixel information of the transformed segmented cluster images to compute a threshold value for the image data set in order to determine a respective anomaly. Moreover, a related additive manufacturing method, computer program product and a data processing apparatus are described.
[FR] L’invention concerne un procede de detection d’anomalie mis en œuvre par ordinateur dans la fabrication additive basee sur un lit de poudre d’une piece a travailler. Le procede comprend, (i), la fourniture d’un ensemble de donnees d’image et l’application d’une analyse de composant principal auxdites donnees d’image pour calculer un certain nombre de groupes d’images, (ii), l’application d’un algorithme de groupement aux donnees d’image analysees et le calcul de centroides de groupement respectifs, (iii), la comparaison des centroides de grappe calcules avec un ensemble de centroides d’anomalie de reference; sur la base d’une correspondance de centroides de grappe avec la reference, les donnees d’image etant segmentees en couches en images de grappe d’une anomalie specifique, (iv), la transformation des images segmentees en un espace de couleur defini, tel qu’un espace colorimetrique de laboratoire ou un spectre de niveaux de gris, et, (v), l’integration d’une information de pixel des images de grappe segmentees transformees pour calculer une valeur de seuil pour l’ensemble de donnees d’image afin de determiner une anomalie respective. L’invention concerne egalement un procede de fabrication additive associe, un produit-programme informatique et un appareil de traitement de donnees.
WO22012796A1
Family Information
Patent NumberPublication DateApplication NumberApplication Date
EP3940630 A120220119EP2020018627820200716
WO22012796 A120220120WO2021EP6186720210505
Probable Patent Assignee
SIEMENS AG
Assignees
SIEMENS AG
Non Std Inventors
JAHANGIR HAMID; SCHILLER VIVIAN

5. Family 89465899 (US2022017208 AA)

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Title
[EN] A HOVER AND THRUST CONTROL ASSEMBLY FOR DUAL-MODE AIRCRAFT
Abstract
[EN] A three-dimensional directional control assembly for a dual-mode aircraft, wherein the aircraft is capable of vertical and forward thrust. The assembly comprising a support structure, wherein the support structure is coupled to a dual-mode aircraft. The assembly further comprises a control stick coupled to support structure, wherein the control stick having a length and radius is configured to be manipulated along a plurality of axes, wherein the manipulation of the control stick produces an electronic signal. The assembly further comprises a first interface device disposed on the control stick configured to receive an interaction and enable a thrust element to spin as a function of the interaction. The assembly further comprises a second interface device, wherein the second interface is configured to receive an interaction and disable the thrust element as a function of the interaction.
US2022017208AA
Family Information
Patent NumberPublication DateApplication NumberApplication Date
US2022017208 AA20220120US2020000184520200825
US2022017218 AA20220120US2020092920620200715
Probable Patent Assignee
BETA AIR LLC
Non Std Assignees
BETA AIR LLC
Non Std Inventors
SPIEGEL CODY; WILLIAMS DALE