Patents by Inventor Ding Feng
Ding 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).
-
Patent number: 11978105Abstract: Embodiments of the disclosure disclose a store system, and a method and an apparatus for processing information of clothing items for try-on. The store system comprises: a first device, deployed in a back warehouse area of a store and configured to obtain corresponding relationship between a user and information of one or more clothing items for try-on; and provide preparation prompt information based on the corresponding relationship to prepare the one or more clothing items for the user; and a fitting room, the fitting room comprising a first door and a second door, the first door configured for the user to enter and exit the fitting room, and the second door configured for delivering the one or more clothing items for try-on corresponding to the user from the back warehouse area to the fitting room.Type: GrantFiled: April 1, 2019Date of Patent: May 7, 2024Assignee: ALIBABA GROUP HOLDING LIMITEDInventors: Keyang Shi, Ding Sheng, Lin Bin, Jianfeng Guo, Shurong He, Didi Yao, Wei Feng, Weizhi Xie, Wei Zhu, Jianhong Wang, Menglei Jia, Xiaoying Hu
-
Publication number: 20240139208Abstract: The present disclosure relates to a combined pharmaceutical composition containing a CDK4/6 inhibitor and a use thereof, and specifically relates to a combined pharmaceutical composition comprising a compound of formula (I) or a pharmaceutically acceptable salt thereof and fulvestrant. The present disclosure further relates to a use of the combined pharmaceutical composition in treating breast cancer. The combined pharmaceutical composition of the present disclosure produces better therapeutic effects in reducing tumor growth or even eliminating tumors.Type: ApplicationFiled: March 3, 2022Publication date: May 2, 2024Inventors: Fan FENG, Ding YU, Xungiang WANG, Xiquan ZHANG, Yanfeng BAI, Chaoqiang YANG, Yuying ZHANG
-
Publication number: 20240069304Abstract: A voice coil motor held immobile by magnetic attraction when not in use for photography purposes includes a base, a magnet fixed thereto, a carrier, a magnetic member, and a coil. The magnetic member is fixed to the carrier and is attracted by a permanent magnetic field (first MF) of the magnet on the base. The coil is fixed to the carrier and the magnetic member. When the voice coil motor is powered on, the coil generates a second magnetic field (second MF) opposing the first MF. The second MF reduces or eliminates the attractive force of the first MF of the magnet, to separate the carrier and its fittings and allow them to work freely. A lens module and an electronic device are further provided.Type: ApplicationFiled: September 30, 2022Publication date: February 29, 2024Inventors: YU-SHUAI LI, SHIN-WEN CHEN, KUN LI, JIAN-CHAO SONG, WU-TONG WANG, DING FENG
-
Patent number: 11897095Abstract: A rotary power tool includes a main housing and a transmission housing coupled to the main housing. The transmission housing includes a bearing pocket open to a front of the transmission housing and defined at least partially by a radially inward-extending flange. The rotary power tool also includes an output shaft and a bearing positioned within the bearing pocket adjacent and in abutting relationship with the radially inward-extending flange for rotatably supporting the output shaft in the transmission housing. The rotary power tool also includes a radially outward-extending flange on the output shaft that radially overlaps at least a portion of the bearing on an opposite side of the bearing as the radially inward-extending flange. A line of action of an axial reaction force applied to the output shaft is directed to the transmission housing via the radially outwardly-extending flange, the bearing, and the radially inward-extending flange.Type: GrantFiled: August 23, 2021Date of Patent: February 13, 2024Assignee: MILWAUKEE ELECTRIC TOOL CORPORATIONInventors: Mitchell Carlson, Ding Feng Hu, Zhiqiang Yu, Fanbin Zeng
-
Publication number: 20230384648Abstract: A carrying frame includes a main body, a first rotating part, a second rotating part, and a driving part. The main body includes a first inner surface which defines a first through hole. The first rotating part is mounted on the first inner surface and comprises a second inner surface which defines a second through hole. The second rotating part is mounted on the second inner surface and comprises a third through hole. The driving part is configured to drive at least one of the first rotating part to rotate in a first direction and the second rotating part to rotate in a second direction. The first direction and the second direction are perpendicular to each other, and both the first direction and the second direction are parallel to a plane where the main body is located. A camera module and an electronic device are also provided.Type: ApplicationFiled: August 30, 2022Publication date: November 30, 2023Inventors: JIAN-CHAO SONG, YU-SHUAI LI, KUN LI, DING FENG, WU-TONG WANG
-
Publication number: 20230375827Abstract: A dustproof member includes a base plate, a dustproof plate, and a connecting portion. A first through hole is defined by an inner surface of the base plate. A second through hole is defined by an inner surface of the dustproof plate. The connecting portion has a shape of a hollow barrel and defines a hollow cavity. Two opposite ends of the connecting portion are respectively connected to an end of the inner surface of the base plate and an end of the inner surface of the dustproof plate, thereby forming a dust collecting groove between the base plate and the dustproof plate. A camera module having the dustproof member and an electronic device having the camera module are also provided.Type: ApplicationFiled: July 15, 2022Publication date: November 23, 2023Inventors: KUN LI, DING FENG, JIAN-CHAO SONG, WU-TONG WANG
-
Patent number: 11692397Abstract: Disclosed is a directional well trajectory control method based on drill pipe drive, the method including the following steps: parameters down-transmission, determining the offset vector, closed loop control of eccentric ring rotation angle, and well parameter closed-loop control; this method can achieve three-dimensional well trajectory control without frequent trips during drilling operations, and has a high penetration rate, good wellbore cleaning effect, well trajectory control accuracy, high flexibility, low tripping times, high borehole quality, high safety, etc., which is suitable for the development of special process wells such as medium-deep wells, ultra-deep wells, ultra-thin oil layer horizontal wells and unconventional oil and gas wells in China's complex oil and gas reservoirs. This method can also achieve precise control of well trajectory, and overcome the shortcomings of existing control methods that cannot achieve closed-loop control and cannot remove interference signals.Type: GrantFiled: April 27, 2021Date of Patent: July 4, 2023Assignee: YANGTZE UNIVERSITYInventors: Ding Feng, Hong Zhang, Peng Wang, Lei Shi, Deshu Lin
-
Patent number: 11326400Abstract: Disclosed is a drillable adaptive turbine guide shoe, including an adaptive booster component and a power casing shoe component; the adaptive booster component includes a supercharging hollow shaft, a supercharging shell, a disc spring group, a shunt head, a jet oscillator and a semi-cylindrical ring, the supercharging hollow shaft is slidably connected to the supercharging shell, one end of the supercharging hollow shaft is a liquid inlet end and the other end is closed, a cavity is formed between the supercharging hollow shaft and the supercharging shell, and the disc spring group is built in the cavity, the jet oscillator and the semi-cylindrical ring are mounted on the inner wall of the supercharging shell, and one side of the jet oscillator and the semi-cylindrical ring abuts against the shunt head, the shunt head is sleeved on the outer wall of the supercharging hollow shaft; this disclosure solves the problem that the casing cannot be effectively run when the wellbore has sand bridges or wellbore neckiType: GrantFiled: March 25, 2021Date of Patent: May 10, 2022Assignee: YANGTZE UNIVERSITYInventors: Ding Feng, Yu Zhao
-
Publication number: 20220112769Abstract: Disclosed is a directional well trajectory control method based on drill pipe drive, the method including the following steps: parameters down-transmission, determining the offset vector, closed loop control of eccentric ring rotation angle, and well parameter closed-loop control; this method can achieve three-dimensional well trajectory control without frequent trips during drilling operations, and has a high penetration rate, good wellbore cleaning effect, well trajectory control accuracy, high flexibility, low tripping times, high borehole quality, high safety, etc., which is suitable for the development of special process wells such as medium-deep wells, ultra-deep wells, ultra-thin oil layer horizontal wells and unconventional oil and gas wells in China's complex oil and gas reservoirs. This method can also achieve precise control of well trajectory, and overcome the shortcomings of existing control methods that cannot achieve closed-loop control and cannot remove interference signals.Type: ApplicationFiled: April 27, 2021Publication date: April 14, 2022Inventors: Ding Feng, Hong Zhang, Peng Wang, Lei Shi, Deshu Lin
-
Publication number: 20220081973Abstract: Disclosed is a drillable adaptive turbine guide shoe, including an adaptive booster component and a power casing shoe component; the adaptive booster component includes a supercharging hollow shaft, a supercharging shell, a disc spring group, a shunt head, a jet oscillator and a semi-cylindrical ring, the supercharging hollow shaft is slidably connected to the supercharging shell, one end of the supercharging hollow shaft is a liquid inlet end and the other end is closed, a cavity is formed between the supercharging hollow shaft and the supercharging shell, and the disc spring group is built in the cavity, the jet oscillator and the semi-cylindrical ring are mounted on the inner wall of the supercharging shell, and one side of the jet oscillator and the semi-cylindrical ring abuts against the shunt head, the shunt head is sleeved on the outer wall of the supercharging hollow shaft; this disclosure solves the problem that the casing cannot be effectively run when the wellbore has sand bridges or wellbore neckiType: ApplicationFiled: March 25, 2021Publication date: March 17, 2022Inventors: Ding Feng, Yu Zhao
-
Publication number: 20210379738Abstract: A rotary power tool includes a main housing and a transmission housing coupled to the main housing. The transmission housing includes a bearing pocket open to a front of the transmission housing and defined at least partially by a radially inward-extending flange. The rotary power tool also includes an output shaft and a bearing positioned within the bearing pocket adjacent and in abutting relationship with the radially inward-extending flange for rotatably supporting the output shaft in the transmission housing. The rotary power tool also includes a radially outward-extending flange on the output shaft that radially overlaps at least a portion of the bearing on an opposite side of the bearing as the radially inward-extending flange. A line of action of an axial reaction force applied to the output shaft is directed to the transmission housing via the radially outwardly-extending flange, the bearing, and the radially inward-extending flange.Type: ApplicationFiled: August 23, 2021Publication date: December 9, 2021Inventors: Mitchell CARLSON, Ding Feng HU, Zhiqiang YU, Fanbin ZENG
-
Patent number: 11097403Abstract: A rotary power tool includes a main housing and a transmission housing coupled to the main housing. The transmission housing includes a bearing pocket open to a front of the transmission housing and defined at least partially by a radially inward-extending flange. The rotary power tool also includes an output shaft and a bearing positioned within the bearing pocket adjacent and in abutting relationship with the radially inward-extending flange for rotatably supporting the output shaft in the transmission housing. The rotary power tool also includes a radially outward-extending flange on the output shaft that radially overlaps at least a portion of the bearing on an opposite side of the bearing as the radially inward-extending flange. A line of action of an axial reaction force applied to the output shaft is directed to the transmission housing via the radially outwardly-extending flange, the bearing, and the radially inward-extending flange.Type: GrantFiled: August 25, 2017Date of Patent: August 24, 2021Assignee: Milwaukee Electric Tool CorporationInventors: Mitchell Carlson, Ding Feng Hu, Zhiqiang Yu, Fanbin Zeng
-
Patent number: 11002094Abstract: A three-dimensional hydraulic oscillator includes an upper casing, a lower casing screwed with the upper casing, an upper joint screwed with the upper casing, a lower joint screwed with the lower casing and a screw. An upper rotating shaft is mounted in the upper casing. A turbine group is mounted on the upper rotating shaft. An upper cam is fixed to the upper rotating shaft. A lower cam is movably mounted in the upper casing. The upper cam contacts with the lower cam. The screw is mounted in the upper casing and fixed to the lower cam. A lower rotating shaft is mounted in the lower casing. An eccentric block is fixed on the lower rotating shaft. A lower roulette is fixed to the lower rotating shaft. A shaft cap is disposed above the lower roulette. An upper roulette is mounted on the screw and meshed with the lower roulette.Type: GrantFiled: July 19, 2019Date of Patent: May 11, 2021Assignee: YANGTZE UNIVERSITYInventors: Ding Feng, Peng Wang, Yu Zhao, Zhe Wang, Yi-Liu Tu
-
Publication number: 20200048975Abstract: A three-dimensional hydraulic oscillator includes an upper casing, a lower casing screwed with the upper casing, an upper joint screwed with the upper casing, a lower joint screwed with the lower casing and a screw. An upper rotating shaft is mounted in the upper casing. A turbine group is mounted on the upper rotating shaft. An upper cam is fixed to the upper rotating shaft. A lower cam is movably mounted in the upper casing. The upper cam contacts with the lower cam. The screw is mounted in the upper casing and fixed to the lower cam. A lower rotating shaft is mounted in the lower casing. An eccentric block is fixed on the lower rotating shaft. A lower roulette is fixed to the lower rotating shaft. A shaft cap is disposed above the lower roulette. An upper roulette is mounted on the screw and meshed with the lower roulette.Type: ApplicationFiled: July 19, 2019Publication date: February 13, 2020Inventors: DING FENG, PENG WANG, YU ZHAO, ZHE WANG, YI-LIU TU
-
Publication number: 20190232469Abstract: A rotary power tool includes a main housing and a transmission housing coupled to the main housing. The transmission housing includes a bearing pocket open to a front of the transmission housing and defined at least partially by a radially inward-extending flange. The rotary power tool also includes an output shaft and a bearing positioned within the bearing pocket adjacent and in abutting relationship with the radially inward-extending flange for rotatably supporting the output shaft in the transmission housing. The rotary power tool also includes a radially outward-extending flange on the output shaft that radially overlaps at least a portion of the bearing on an opposite side of the bearing as the radially inward-extending flange. A line of action of an axial reaction force applied to the output shaft is directed to the transmission housing via the radially outwardly-extending flange, the bearing, and the radially inward-extending flange.Type: ApplicationFiled: August 25, 2017Publication date: August 1, 2019Inventors: Mitchell CARLSON, Ding Feng HU, Zhiqiang YU, Fanbin ZENG
-
Patent number: 7788098Abstract: The techniques described include generating tonal information from a textual entry and, further, applying this tonal information to PINYIN sequences using decision trees. For example, a method of predicting tone pattern information for textual information used in telecommunication systems includes parsing a textual entry into segments and identifying tonal information for the textual entry using the parsed segments. The tonal information can be generated with a decision tree. The method can also be implemented in a distributed system where the conversion is done at a back-end server and the information is sent to a communication device after a request.Type: GrantFiled: August 2, 2004Date of Patent: August 31, 2010Assignee: Nokia CorporationInventors: Ding Feng, Yang Cao
-
Publication number: 20060259301Abstract: An improved, high-quality Thai text-to-phoneme converter. Syllabification is performed strictly according to the Thai pronunciation rules. Initial vowels, Thai syllable structures, special vowels, leading vowels, syllables with silent marks, unterminated vowels and terminated vowels are used to accurately implement the Thai syllabification. After syllabification, the most probable phonemes are obtained for all of the syllables using a rule-based approach in one embodiment of the invention.Type: ApplicationFiled: May 12, 2005Publication date: November 16, 2006Inventors: Ding Guohong, Wang Xia, Cao Yang, Ding Feng, Tang Yuezhong
-
Publication number: 20060025999Abstract: The techniques described include generating tonal information from a textual entry and, further, applying this tonal information to PINYIN sequences using decision trees. For example, a method of predicting tone pattern information for textual information used in telecommunication systems includes parsing a textual entry into segments and identifying tonal information for the textual entry using the parsed segments. The tonal information can be generated with a decision tree. The method can also be implemented in a distributed system where the conversion is done at a back-end server and the information is sent to a communication device after a request.Type: ApplicationFiled: August 2, 2004Publication date: February 2, 2006Inventors: Ding Feng, Yang Cao
-
Patent number: 6790275Abstract: The invention relates to fiber compositions that can be pumped and metered in the fashion of fluid chemical admixtures into a concrete mix, thereby enabling the fibers to be dispensed by concrete ready-mix plant operators who can provide verification of fiber administration and dosage. The fibers, particularly plastic shrinkage control fibers having large cumulative surface area, are suspended in an aqueous or non-aqueous medium such that their surface area is already wetted out, thereby virtually assuring that substantial uniform fiber dispersion can be achieved without clumping and the delay that is usually required by fiber intermixing.Type: GrantFiled: March 29, 2002Date of Patent: September 14, 2004Assignee: W. R. Grace & Co.-Conn.Inventors: Michael B. Macklin, Anandakumar Ranganathan, Klaus-Alexander Rieder, Ding Feng Shen, Michael Buchanan, Randall Fierke, Jessica Verrill, Donald Indge, David Agresti, Paul Westgate
-
Publication number: 20040158597Abstract: Methods and apparatus to construct finite fields over which efficient elliptic curve cryptosystems can be set up. Given a security parameter k, the said methods and apparatus consist of devices for carrying out operations in a small k0-bit field k0 and methods to successively build extension fields K1; K2, . . . , Kt, where the extension K1/K0 has degree 2 or 3 and the other extensions Ki/KI−1, are quadratic, Kt is the final field over which elliptic curves are defined, and Kt has size ko2t or 3k02t−1 just exceeding the said security parameter k.Type: ApplicationFiled: April 5, 2004Publication date: August 12, 2004Inventors: Ding Feng Ye, Feng Bao, Hui Jie Robert Deng, Hong Jun Wu