Patents by Inventor Jian-Wen Huang

Jian-Wen Huang 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: 20210305357
    Abstract: A structure includes a semiconductor substrate, a conductor-insulator-conductor capacitor. The conductor-insulator-conductor capacitor is disposed on the semiconductor substrate and includes a first conductor, a nitrogenous dielectric layer and a second conductor. The nitrogenous dielectric layer is disposed on the first conductor and the second conductor is disposed on the nitrogenous dielectric layer.
    Type: Application
    Filed: June 14, 2021
    Publication date: September 30, 2021
    Inventors: Jian-Shiou HUANG, Chia-Shiung TSAI, Cheng-Yuan TSAI, Hsing-Lien LIN, Yao-Wen CHANG
  • Patent number: 10479985
    Abstract: A cellulase having improved enzymatic activity is disclosed. The cellulase has a modified amino acid sequence of SEQ ID NO: 2 or a modified amino acid sequence with at least 80% sequence identity of SEQ ID NO: 2, wherein the modification is a substitution of methionine at position 120 or a corresponding position with asparagine.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: November 19, 2019
    Assignee: HUBEI UNIVERSITY
    Inventors: Chun-Chi Chen, Jian-Wen Huang, Longhai Dai, Xuejing Yu, Chin-Yu Chen, Shan Wu, Zhichun Zhan, Lilan Zhang, Chao Zhai, Lixin Ma, Rey-Ting Guo
  • Patent number: 10385346
    Abstract: A xylosidase having improved enzymatic activity is disclosed. The amino acid sequence of the xylosidase is a modified amino acid sequence of SEQ ID NO: 2, wherein the modification is a substitution of phenylalanine at position 35 with glutamate, and/or a substitution of glutamine at position 41 with histidine.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: August 20, 2019
    Assignee: DONGGUAN APAC BIOTECHNOLOGY CO., LTD.
    Inventors: Ya-Shan Cheng, Tzu-Hui Wu, Cheng-Yen Lin, Hui-Lin Lai, Cheng-Bin Zheng, Ting-Yung Huang, I-Hsuan Lin, Jian-Wen Huang, Chun-Chi Chen, Rey-Ting Guo
  • Patent number: 10323237
    Abstract: A lysozyme having improved enzymatic activity is disclosed. The amino acid sequence of the lysozyme is a modified amino acid sequence of SEQ ID NO: 2 or a modified amino acid sequence with at least 80% sequence identity of SEQ ID NO: 2, wherein the modification is a substitution of histidine at position 166 or a corresponding position with lysine.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: June 18, 2019
    Assignee: CHENGDU BEACON BIO-TECHNOLOGY CO., LTD.
    Inventors: Chun-Chi Chen, Tao Wang, Jian-Wen Huang, Rey-Ting Guo
  • Publication number: 20190127716
    Abstract: A lysozyme having improved enzymatic activity is disclosed. The amino acid sequence of the lysozyme is a modified amino acid sequence of SEQ ID NO: 2 or a modified amino acid sequence with at least 80% sequence identity of SEQ ID NO: 2, wherein the modification is a substitution of histidine at position 166 or a corresponding position with lysine.
    Type: Application
    Filed: August 21, 2018
    Publication date: May 2, 2019
    Inventors: Chun-Chi Chen, Tao Wang, Jian-Wen Huang, Rey-Ting Guo
  • Publication number: 20190119687
    Abstract: A xylosidase having improved enzymatic activity is disclosed. The amino acid sequence of the xylosidase is a modified amino acid sequence of SEQ ID NO: 2, wherein the modification is a substitution of phenylalanine at position 35 with glutamate, and/or a substitution of glutamine at position 41 with histidine.
    Type: Application
    Filed: October 11, 2018
    Publication date: April 25, 2019
    Inventors: Ya-Shan Cheng, Tzu-Hui Wu, Cheng-Yen Lin, Hui-Lin Lai, Cheng-Bin Zheng, Ting-Yung Huang, I-Hsuan Lin, Jian-Wen Huang, Chun-Chi Chen, Rey-Ting Guo
  • Patent number: 10233430
    Abstract: A glucose oxidase having improved thermostability is disclosed. The amino acid sequence of the glucose oxidase is a modified amino acid sequence of SEQ ID NO: 2, wherein the modification is a substitution of glutamate at position 129 with proline, and/or a substitution of glutamine at position 243 with valine.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: March 19, 2019
    Assignee: DONGGUAN APAC BIOTECHNOLOGY CO.,LTD.
    Inventors: Ya-Shan Cheng, Tzu-Hui Wu, Cheng-Yen Lin, Hui-Lin Lai, Cheng-Bin Zheng, Ting-Yung Huang, I-Hsuan Lin, Jian-Wen Huang, Chun-Chi Chen, Rey-Ting Guo
  • Patent number: 10011822
    Abstract: A phytase having improved thermostability is disclosed. The phytase has a modified amino acid sequence of SEQ ID NO: 2, wherein the modification is one of mutations A to D. The mutation A is to substitute amino acids at positions 143 and 262 with cysteine, the mutation B is to substitute amino acids at positions 259 and 312 with cysteine, the mutation C is to substitute amino acids at positions 205 and 257 with cysteine, and the mutation D is to substitute amino acids at positions 264 and 309 with cysteine.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: July 3, 2018
    Assignee: DONGGUAN APAC BIOTECHNOLOGY CO., LTD.
    Inventors: Tzu-Hui Wu, Ya-Shan Cheng, Hui-Lin Lai, Cheng-Yen Lin, Tsung-Yu Ko, Jian-Wen Huang, Chun-Chi Chen, Rey-Ting Guo
  • Patent number: 9944915
    Abstract: A cellulase having improved thermostability is disclosed. The cellulase comprises a modified amino acid sequence of SEQ ID NO: 2, wherein the modification is adding a cysteine in N terminal and adding a glycine and a cysteine or adding a proline and a cysteine in C terminal.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: April 17, 2018
    Assignee: DONGGUAN APAC BIOTECHNOLOGY CO., LTD.
    Inventors: Rey-Ting Guo, Ya-Shan Cheng, Jian-Wen Huang, Tzu-Hui Wu, Hui-Lin Lai, Cheng-Yen Lin, Tsung-Yu Ko
  • Patent number: 9809807
    Abstract: A cellulase having improved enzymatic activity is disclosed. The cellulase comprises a modified amino acid sequence of SEQ ID NO: 2, wherein the modification is a substitution of Tyrosine at position 161 with Histidine.
    Type: Grant
    Filed: July 17, 2017
    Date of Patent: November 7, 2017
    Assignee: DONGGUAN APAC BIOTECHNOLOGY CO., LTD.
    Inventors: Rey-Ting Guo, Chun-Chi Chen, Ya-Shan Cheng, Jian-Wen Huang, Tzu-Hui Wu, Hui-Lin Lai, Cheng-Yen Lin, Tsung-Yu Ko
  • Publication number: 20170240872
    Abstract: A phytase having improved thermostability is disclosed. The phytase has a modified amino acid sequence of SEQ ID NO: 2, wherein the modification is one of mutations A to D. The mutation A is to substitute amino acids at positions 143 and 262 with cysteine, the mutation B is to substitute amino acids at positions 259 and 312 with cysteine, the mutation C is to substitute amino acids at positions 205 and 257 with cysteine, and the mutation D is to substitute amino acids at positions 264 and 309 with cysteine.
    Type: Application
    Filed: February 17, 2017
    Publication date: August 24, 2017
    Inventors: Rey-Ting Guo, Chun-Chi Chen, Ya-Shan Cheng, Tzu-Hui Wu, Jian-Wen Huang, Hui-Lin Lai, Cheng-Yen Lin, Tsung-Yu Ko
  • Publication number: 20170183641
    Abstract: A cellulase having improved thermostability is disclosed. The cellulase comprises a modified amino acid sequence of SEQ ID NO: 2, wherein the modification is adding a cysteine in N terminal and adding a glycine and a cysteine or adding a proline and a cysteine in C terminal.
    Type: Application
    Filed: December 16, 2016
    Publication date: June 29, 2017
    Inventors: Rey-Ting Guo, Ya-Shan Cheng, Jian-Wen Huang, Tzu-Hui Wu, Hui-Lin Lai, Cheng-Yen Lin, Tsung-Yu Ko
  • Patent number: 9650625
    Abstract: A pectinase having improved thermostability is disclosed. The pectinase has a modified amino acid sequence of SEQ ID NO: 2, wherein the modification is a substitution of serine at position 181 with phenylalanine, methionine or leucine.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: May 16, 2017
    Assignee: DONGGUAN APAC BIOTECHNOLOGY CO., LTD.
    Inventors: Rey-Ting Guo, Ya-Shan Cheng, Jian-Wen Huang, Tzu-Hui Wu, Hui-Lin Lai, Cheng-Yen Lin, Tsung-Yu Ko
  • Publication number: 20170121699
    Abstract: A pectinase having improved thermostability is disclosed. The pectinase has a modified amino acid sequence of SEQ ID NO: 2, wherein the modification is a substitution of serine at position 181 with phenylalanine, methionine or leucine.
    Type: Application
    Filed: October 26, 2016
    Publication date: May 4, 2017
    Inventors: Rey-Ting Guo, Ya-Shan Cheng, Jian-Wen Huang, Tzu-Hui Wu, Hui-Lin Lai, Cheng-Yen Lin, Tsung-Yu Ko
  • Patent number: 9194010
    Abstract: A phytase having improved enzymatic activity is disclosed. The phytase has a modified amino acid sequence of SEQ ID NO: 2, wherein the modification is a substitution of Valine at position 90 with Threonine. Alternatively, the phytase has a modified amino acid sequence of SEQ ID NO: 6, wherein the modification is a substitution of Asparagine at position 204 with Alanine or a substitution of Serine at position 206 with Alanine.
    Type: Grant
    Filed: July 22, 2014
    Date of Patent: November 24, 2015
    Assignee: DONGGUAN APAC BIOTECHNOLOGY CO., LTD.
    Inventors: Rey-Ting Guo, Tzu-Hui Wu, Ya-Shan Cheng, Jian-Wen Huang, Hui-Lin Lai, Cheng-Yen Lin, Ting-Yung Huang
  • Patent number: 8999695
    Abstract: A ?-mannanase having increased production yield and enzymatic activity is disclosed. The ?-mannanase has a modified amino acid sequence of SEQ ID NO: 2, wherein the modification is a substitution of Tyrosine at position 25 with Histidine.
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: April 7, 2015
    Assignee: DongGuan APAC Biotechnology Co., Ltd.
    Inventors: Rey-Ting Guo, Jian-Wen Huang, Ya-Shan Cheng, Tzu-Hui Wu, Hui-Lin Lai, Cheng-Yen Lin, Ting-Yung Huang
  • Publication number: 20150031110
    Abstract: A phytase having improved enzymaic activity is disclosed. The phytase has a modified amino acid sequence of SEQ ID NO: 2, wherein the modification is a substitution of Valine at position 90 with Threonine. Alternatively, the phytase has a modified amino acid sequence of SEQ ID NO: 6, wherein the modification is a substitution of Asparagine at position 204 with Alanine or a substitution of Serine at position 206 with Alanine.
    Type: Application
    Filed: July 22, 2014
    Publication date: January 29, 2015
    Inventors: Rey-Ting Guo, Tzu-Hui Wu, Ya-Shan Cheng, Jian-Wen Huang, Hui-Lin Lai, Cheng-Yen Lin, Ting-Yung Huang
  • Publication number: 20140315273
    Abstract: A ?-mannanase having increased enzymaic activity is disclosed. The ?-mannanase has a modified amino acid sequence of SEQ ID NO: 2, wherein the modification is a substitution of Tyrosine at position 216 with Tryptophan.
    Type: Application
    Filed: September 5, 2013
    Publication date: October 23, 2014
    Applicant: Dongguan APAC Biotechnology CO., Ltd.
    Inventors: Rey-Ting Guo, Jian-Wen Huang, Ya-Shan Cheng, Tzu-Hui Wu, Hui-Lin Lai, Cheng-Yen Lin, Ting-Yung Huang
  • Patent number: 8865444
    Abstract: A ?-mannanase having increased enzymaic activity is disclosed. The ?-mannanase has a modified amino acid sequence of SEQ ID NO: 2, wherein the modification is a substitution of Tyrosine at position 216 with Tryptophan.
    Type: Grant
    Filed: September 5, 2013
    Date of Patent: October 21, 2014
    Assignee: Dongguan APAC Biotechnology Co., Ltd.
    Inventors: Rey-Ting Guo, Jian-Wen Huang, Ya-Shan Cheng, Tzu-Hui Wu, Hui-Lin Lai, Cheng-Yen Lin, Ting-Yung Huang
  • Patent number: 8722382
    Abstract: A xylanase having increased enzymaic activity is disclosed. The xylanase has a modified amino acid sequence of SEQ ID NO: 2, wherein Tryptophan at position 125 is substituted with Phenylalanine and Phenylalanine at position 163 is substituted with Tryptophan.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: May 13, 2014
    Assignee: Dongguan APAC Biotechnology Co., Ltd.
    Inventors: Rey-Ting Guo, Ya-Shan Cheng, Jian-Wen Huang, Tzu-Hui Wu, Hui-Lin Lai, Cheng-Yen Lin, Ting-Yung Huang