Inventor · disambiguated record
Ran Zheng
Also filed as: ZHENG RAN
7 granted patents·10 pending applications·12 citations·filing 2013–2025
77Inventor score
Files withBEIJING BAIDU NETCOM SCI & TECH CO LTD7PANASONIC IP MAN CO LTD7BEIJING INST CONTROL ENG2HUA ZHONG UNIVERSITY OF SCIENCE TECHNOLOGY1
Top patents by PatentIndex Score
17 records- 0185US9785039B2Wavelength conversion member, light emitting device, projector, and method of manufacturing wavelength conversion memberPANASONIC IP MAN CO LTD·Filed 2015·Granted Oct 10, 2017·4 cites·13 claims
- 0279US10134958B2Phosphor layer, wavelength converter, projector, and lighting devicePANASONIC IP MAN CO LTD·Filed 2017·Granted Nov 20, 2018·2 cites·8 claims
- 0378US12085474B2Apparatus and method for measuring micro-vibration influence of spatial orientation measuring instrumentBEIJING INST CONTROL ENG·Filed 2021·Granted Sep 10, 2024·1 cites·10 claims
- 0476US10146115B2Wavelength converter, projector, and lighting devicePANASONIC IP MAN CO LTD·Filed 2017·Granted Dec 4, 2018·2 cites·7 claims
- 0572US9390513B2Simultaneous metadata extraction of moving objectsHUA ZHONG UNIVERSITY OF SCIENCE TECHNOLOGY·Filed 2013·Granted Jul 12, 2016·3 cites·18 claims
- 0665US2025329055A1Method and apparatus for mounting image layer file, and deviceBEIJING BAIDU NETCOM SCI & TECH CO LTD·Filed 2025·Application pending·0 cites
- 0759US2025307215A1Method and apparatus for processing metadata of distributed file systemBEIJING BAIDU NETCOM SCI & TECH CO LTD·Filed 2025·Application pending·0 cites
- 0856US2025306979A1Method for controlling quality of service of virtual machine, electronic device and storage mediumBEIJING BAIDU NETCOM SCI & TECH CO LTD·Filed 2025·Application pending·0 cites
- 0955US2025315410A1Attribute updating method and apparatus for directory in distributed file system, device and storage mediumBEIJING BAIDU NETCOM SCI & TECH CO LTD·Filed 2025·Application pending·0 cites
- 1053US2024367823A1Variable-stroke self-adaptive adjustment quasi-zero stiffness device and parameter checking methodBEIJING INST CONTROL ENG·Filed 2022·Application pending·0 cites
- 1149US2025217319A1Method and apparatus for processing directory metadata in a distributed file system, and deviceBEIJING BAIDU NETCOM SCI & TECH CO LTD·Filed 2025·Application pending·0 cites
- 1249US2025217316A1Attribute information acquisition method and apparatus for directory of distributed file system,and deviceBEIJING BAIDU NETCOM SCI & TECH CO LTD·Filed 2025·Application pending·0 cites
- 1348US2025217180A1Method for controlling virtual machine, electronic device and storage mediumBEIJING BAIDU NETCOM SCI & TECH CO LTD·Filed 2025·Application pending·0 cites
- 1441US2019146317A1Wavelength conversion device, light source device, lighting apparatus, and projection image display apparatusPANASONIC IP MAN CO LTD·Filed 2018·Application pending·0 cites
- 1536US9443832B2Light emitting device, light source for illumination, and illumination apparatusPANASONIC IP MAN CO LTD·Filed 2015·Granted Sep 13, 2016·0 cites·11 claims
- 1633US9746145B2Light-emitting device with non-successive placement of light-emitting elements of one color, illumination light source having the same, and illumination device having the samePANASONIC IP MAN CO LTD·Filed 2015·Granted Aug 29, 2017·0 cites·12 claims
- 1731US2015263246A1Light-emitting device and method of manufacturing the same, illumination light source, and illumination devicePANASONIC IP MAN CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →