The latest invention patents collect the data information of China invention patents from 2000 to 2024, typesetting according to the date of patent publication, including patent number, application date, invention Bibliographic data, abstracts, and specification data of people are convenient for scientific researchers to quickly browse and search for patents.
InactiveCN102977245AEasy to prepareMild reaction conditionsOrganic-compounds/hydrides/coordination-complexes catalystsBulk chemical productionPolymer scienceCobalt
PendingCN111723821AClear boundariesAvoid the problem of inaccurate meter readings caused by insufficientCharacter and pattern recognitionTransformation algorithmImage detection
InactiveCN109558931AMeet the requirements for detecting whether data has been tampered withDigital data protectionRecord carriers used with machinesAlgorithmCiphertext
ActiveCN110972034AImprove acoustic performanceEliminates the defect of reduced diaphragm adhesionDiaphragm constructionDiaphragm mounting/tensioningPoly ether ether ketoneSound production