Patents by Inventor Mei FENG,

Mei FENG, has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20250144164
    Abstract: Compositions and methods for treatment of and maintaining the health of the liver are disclosed that include a mixture of plant extracts, wherein the plant extracts comprise at least one Myristica extract, at least one Astragalus extract, and at least one Poria extract.
    Type: Application
    Filed: November 4, 2023
    Publication date: May 8, 2025
    Applicant: Unigen, Inc.
    Inventors: Qi Jia, Mesfin Yimam, Ping Jiao, Mei Feng Hong, Breanna Moore
  • Publication number: 20250099526
    Abstract: Compositions are disclosed herein that comprise a mixture of at least one Albizia extract and a Magnolia extract. In some embodiments, the composition comprises a mixture of at least one Albizia extract enriched for one or more macrocyclic alkaloids and at least one Magnolia extract enrich for one or more lignans.
    Type: Application
    Filed: December 9, 2024
    Publication date: March 27, 2025
    Applicant: Unigen, Inc.
    Inventors: Ping Jiao, Mi sun Oh, Mei Feng Hong, Qi Jia
  • Patent number: 12213716
    Abstract: The present invention pertains to fracture reduction technology and introduces a frame-type surgical robot for fracture reduction. This robot comprises a mobile end mechanism and a fixed end mechanism, connected by a connection component. The mobile end mechanism includes a traction component linked to a lifting component via a translation component, which in turn is connected to a flipping component through a swing component. The flipping component features a self-rotating component, equipped with a mobile end clamping component. The fixed end mechanism includes an auxiliary traction structure, auxiliary translation structure, hand-cranking lifting structure, auxiliary flipping structure, and a fixed end clamping component. During surgery, the robot is positioned above the operating bed to perform fracture reduction.
    Type: Grant
    Filed: August 30, 2024
    Date of Patent: February 4, 2025
    Assignee: JILIN UNIVERSITY
    Inventors: Mei Feng, Yanlei Gong, Xiuquan Lu, Shuxin Dong, Jiyan Wang, Xuzeng Wu
  • Patent number: 12161686
    Abstract: Compositions are disclosed herein that comprise a mixture of at least one Albizia extract and a Magnolia extract. In some embodiments, the composition comprises a mixture of at least one Albizia extract enriched for one or more macrocyclic alkaloids and at least one Magnolia extract enrich for one or more lignans.
    Type: Grant
    Filed: December 19, 2022
    Date of Patent: December 10, 2024
    Assignee: Unigen, Inc.
    Inventors: Ping Jiao, Mi sun Oh, Mei Feng Hong, Qi Jia
  • Publication number: 20240358473
    Abstract: An endoscopic surgery platform includes a surgical bed and multiple surgical manipulators. Multiple surgical manipulators are arranged in a matrix on both sides of the surgical bed, and a positioning mechanism is arranged at the bottom of the surgical bed. The surgical manipulator can be stored at the bottom of the surgical bed through the positioning mechanism. The positioning mechanism includes a plurality of surgical manipulators positioned on the bottom of the surgical bed, a plurality of lateral moving pairs for moving along the length direction of the surgical bed, and multiple longitudinal moving pairs connected to the output end of multiple lateral moving pairs respectively and used to move along the width direction of the surgical bed. Longitudinal moving pair, lateral moving pairs and surgical manipulators are connected one by one.
    Type: Application
    Filed: September 29, 2023
    Publication date: October 31, 2024
    Applicants: Jilin University, Jilin Jinbohong Intelligent Technology Co., LTD.
    Inventors: Mei FENG, Yanlei GONG, Yongkang LI, Xiuquan LU, Kewen SONG, Chao WANG, Jinhui LI, Jiaqi REN, Hengyue SU, Shijie LIU
  • Patent number: 11918547
    Abstract: Methods for treating excess pigmentation, including treatment of post inflammatory hyperpigmentation (PIH), are disclosed. The disclosed methods comprise administration of a composition comprising bakuchiol substantially free of furanocoumarins to a mammal. Compositions comprising bakuchiol and methods for their preparation are also disclosed.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: March 5, 2024
    Inventors: Mei Feng Hong, Qi Jia, Lidia Alfaro Brownell
  • Publication number: 20240024403
    Abstract: The present disclosure provides Diels-Alder adducts of chalcone and prenylphenyl moieties capable of modulating the activity of cannabinoid receptors, and to oligomers of flavan-3-ol capable of modulating fat absorption and storage. Such Diels-Alder adducts of chalcone and prenylphenyl moieties or oligomers of flavan-3-ol can optionally be used in combination with other weight management agents, such as anorectic agents, a lipase inhibitors, other cannabinoid receptor modulators, psychotropic agents, insulin sensitizers, stimulants, or satiety agents, as well as to methods of use thereof such as treating or preventing weight gain or obesity, promoting weight loss, appetite suppression, modifying satiety, or the like.
    Type: Application
    Filed: May 15, 2023
    Publication date: January 25, 2024
    Applicant: Unigen, Inc.
    Inventors: Lidia Alfaro Brownell, Byong-II Choi, Brandon Corneliusen, Mei-Feng Hong, Eu-Jin Hyun, QI Jia, Ping Jiao, Hyun-Jin Kim, Mi-Ran Kim, Tae-Woo Kim, Bo-Su Lee, Young-Chul Lee, Jeong-Bum Nam, Mesfin Yimam, Ji-Hye Hwang, Mi-Sun Oh
  • Patent number: 11806379
    Abstract: Compositions and methods for treatment of and maintaining the health of the liver are disclosed that include a mixture of plant extracts, wherein the plant extracts comprise at least one Myristica extract, at least one Astragalus extract, and at least one Schizandra extract. Compositions and methods for treatment of and maintaining the health of the liver are disclosed that include a mixture of plant extracts, wherein the plant extracts comprise at least one Myristica extract enriched for one or more lignans, including phenylpropanoids, dimers and polymers, at least one Astragalus extract enriched for one or more polysaccharides and triterpenoids, and at least one Schizandra extract enriched for one or more lignans and organic acids. Compositions and methods for treatment of and maintaining the health of the liver are disclosed that include a mixture of plant extracts, wherein the plant extracts comprise at least one Myristica extract, at least one Astragalus extract, and at least one Poria extract.
    Type: Grant
    Filed: July 13, 2016
    Date of Patent: November 7, 2023
    Assignee: Unigen, Inc.
    Inventors: Qi Jia, Mesfin Yimam, Ping Jiao, Mei Feng Hong, Breanna Moore
  • Publication number: 20230190852
    Abstract: The present disclosure provides mixtures of prenylated flavonoids, stilbenes, or both with flavans or curcuminoids or both capable of modulating joint inflammation, joint pain, joint stiffness, cartilage degradation, or improving mobility, range of motion, flexibility, joint physical function, or any combination thereof. Such a mixture of prenylated flavonoids, stilbenes, or both with flavans or curcuminoids or both can optionally be used in combination with other joint management agents, such as non-steroidal anti-inflammatory agents/analgesics, COX/LOX inhibiting agents, glucosamine compounds, neuropathic pain relief agents, or the like.
    Type: Application
    Filed: February 23, 2023
    Publication date: June 22, 2023
    Applicant: Unigen, Inc.
    Inventors: Lidia Alfaro Brownell, Min Chu, Mei-Feng Hong, Eu-Jin Hyun, Qi Jia, Ping Jiao, Young-Chul Lee, Mesfin Yimam
  • Publication number: 20230131719
    Abstract: Compositions are disclosed herein that comprise a mixture of at least one Albizia extract and a Magnolia extract. In some embodiments, the composition comprises a mixture of at least one Albizia extract enriched for one or more macrocyclic alkaloids and at least one Magnolia extract enrich for one or more lignans.
    Type: Application
    Filed: December 19, 2022
    Publication date: April 27, 2023
    Applicant: Unigen, Inc.
    Inventors: Ping Jiao, Mi sun Oh, Mei Feng Hong, Qi Jia
  • Publication number: 20230100527
    Abstract: The disclosure provides improved vent filters useful in single-use in-line transfusion systems. In a first aspect, the disclosure provides filter comprising (i) a layer comprising a fluoropolymer membrane and (ii) a layer comprising at least two air-permeable thermoplastic polymeric layers, the air-permeable thermoplastic polymeric layers comprised of a first polymeric layer and a second polymeric layer, wherein the first polymeric layer is in bonded contact with the fluoropolymer membrane, possesses a melting point of about 95° C. to about 180° C., and wherein the second polymeric layer is in bonded contact with the first polymeric layer and has a melting point of about 220° C. to about 265° C. These filters exhibit excellent bonding strength between the various layers while preserving a considerable amount of the original fluoropolymer membrane air flux.
    Type: Application
    Filed: September 27, 2022
    Publication date: March 30, 2023
    Inventors: Dongzhu Wu, Mei Feng He, Xi Bin Sun, Kwok-Shun Cheng
  • Publication number: 20230050111
    Abstract: Disclosed is a portable upper limb rehabilitation mechanical arm with a grading adjustment training function. The mechanical arm comprises a big arm component, a supporting component, a grading adjustment component, a small arm component, a wrist component and a hand component, wherein the big arm component comprises a big arm shell, a big arm back plate, a first big arm support and a second big arm support; the supporting component comprises a supporting base, an inner supporting rod, an outer supporting rod, a sealing piece, a reversing component and a connecting bolt group; the grading adjustment component comprises an elbow motor shell, an elbow joint motor and an adjusting component; the small arm component comprises a first small arm support, a second small arm support, a small arm back plate and a small arm shell.
    Type: Application
    Filed: August 10, 2022
    Publication date: February 16, 2023
    Inventors: Mei FENG,, Yanlei GONG, Xingze JIN, Xiuquan LU, Shijie LIU, Yongkang LI, Hengyue SU
  • Publication number: 20230025277
    Abstract: The disclosure provides a process for preparing an oleophobic fluoropolymer emulsion. The resulting fluoropolymer emulsion has excellent hydrophobic and oleophobic modification ability (as coatings) on polyester fibers such as polyester (PET), polypropylene (PP) and woven and nonwoven fabrics. Accordingly, the woven and nonwoven materials so coated are useful in venting filter applications.
    Type: Application
    Filed: June 22, 2022
    Publication date: January 26, 2023
    Inventors: Mei Feng He, Dongzhu Wu, Yun Jia Xia, Kwork-Shun Cheng
  • Publication number: 20230026572
    Abstract: The disclosure provides an improved process for preparing oleophobic fluoropolymers. The resulting fluropolymers were found to be effective in imparting hydrophobic and oleophobic properties to porous polymeric membranes such as PTFE. The treated PTFE membrane can reach an oleophobic level of 6 or above, (according to the AATCC-118-1997 oil repellency test method) with a low air flux loss.
    Type: Application
    Filed: June 22, 2022
    Publication date: January 26, 2023
    Inventors: Mei Feng He, Dongzhu Wu, Yun Jia Xia, Kwokshun Cheng
  • Publication number: 20230027219
    Abstract: The present disclosure provides a mixture of sugar apple and rosemary extracts, optionally in combination with prickly ash extract, for use as skin care compositions.
    Type: Application
    Filed: September 16, 2022
    Publication date: January 26, 2023
    Applicant: Unigen, Inc.
    Inventors: Lidia Alfaro Brownell, Min Chu, Brandon Corneliusen, Mei-Feng Hong, Ji-Hye Hwang, Eu-Jin Hyun, Qi Jia, Ping Jiao, Mi-Ran Kim, Bo-Su Lee, Young-Chul Lee, Jeong-Bum Nam, Mi-Sun Oh, Mesfin Yimam
  • Publication number: 20220401379
    Abstract: Methods for treating excess pigmentation, including treatment of post inflammatory hyperpigmentation (PIH), are disclosed. The disclosed methods comprise administration of a composition comprising bakuchiol substantially free of furanocoumarins to a mammal. Compositions comprising bakuchiol and methods for their preparation are also disclosed.
    Type: Application
    Filed: February 18, 2022
    Publication date: December 22, 2022
    Applicant: Unigen, Inc.
    Inventors: Mei Feng Hong, Qi Jia, Lidia Alfaro Brownell
  • Patent number: 11529384
    Abstract: Compositions are disclosed herein that comprise a mixture of at least one Albizia extract and a Magnolia extract. In some embodiments, the composition comprises a mixture of at least one Albizia extract enriched for one or more macrocyclic alkaloids and at least one Magnolia extract enrich for one or more lignans.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: December 20, 2022
    Assignee: Unigen, Inc.
    Inventors: Ping Jiao, Mi sun Oh, Mei Feng Hong, Qi Jia
  • Patent number: 11446225
    Abstract: The present disclosure provides a mixture of sugar apple and rosemary extracts, optionally in combination with prickly ash extract, for use as skin care compositions.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: September 20, 2022
    Assignee: Unigen, Inc.
    Inventors: Lidia Alfaro Brownell, Min Chu, Brandon Corneliusen, Mei-Feng Hong, Ji-Hye Hwang, Eu-Jin Hyun, Qi Jia, Ping Jiao, Mi-Ran Kim, Bo-Su Lee, Young-Chul Lee, Jeong-Bum Nam, Mi-Sun Oh, Mesfin Yimam
  • Publication number: 20220265747
    Abstract: Compositions and methods for treatment of and maintaining the health of the liver are disclosed that include a mixture of plant extracts, wherein the plant extracts comprise at least one Artemisia extract, at least one Aloe gel powder, and at least one Schizandra extract. Compositions and methods for treatment of and maintaining the health of the liver are disclosed that include a mixture of plant extracts, wherein the plant extracts comprise at least one Artemisia extract enriched for at least one polymer or biopolymer, at least one Aloe gel powder enriched for at least one chromone, and at least one Schizandra extract enriched for at least one lignan and organic acid.
    Type: Application
    Filed: May 9, 2022
    Publication date: August 25, 2022
    Applicant: Unigen, Inc.
    Inventors: Qi Jia, Mesfin Yimam, Ping Jiao, Mei Feng Hong, Breanna Moore
  • Patent number: 11331359
    Abstract: Compositions and methods for treatment of and maintaining the health of the liver are disclosed that include a mixture of plant extracts, wherein the plant extracts comprise at least one Artemisia extract, at least one Aloe gel powder, and at least one Schizandra extract. Compositions and methods for treatment of and maintaining the health of the liver are disclosed that include a mixture of plant extracts, wherein the plant extracts comprise at least one Artemisia extract enriched for at least one polymer or biopolymer, at least one Aloe gel powder enriched for at least one chromone, and at least one Schizandra extract enriched for at least one lignan and organic acid.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: May 17, 2022
    Assignee: Unigen, Inc.
    Inventors: Qi Jia, Mesfin Yimam, Ping Jiao, Mei Feng Hong, Breanna Moore