Global blockchain patent innovation talent list
IPR daily, an intellectual property media, recently released a report, which listed the number of blockchain invention patents published in the world from January 1, 2019 to June 30, 2019, among which China ranked first, accounting for 67% of patent applications. Alibaba ranked first with 322 patents, followed by Ping An of China, with 274 patents, Third, nchain has 241 patents.
for this purpose, the following search terms are used to collect the website data of the World Intellectual Property Organization (WIPO): blockchain, blockchain, bitcoin, virtual currency, virtual currency, digital currency, digital token and smart contract
the analysis found that although the price of bitcoin plummeted, 2018 was the year with the most patents approved, and records showed that at least 1060 patents were published ring this period
971 items were approved in 2017. In that year, bitcoin began trading at $998, reaching an all-time high of $19666 in December
according to the data, patent approval started to take off in 2012, and it remained at the same level until 2015. So far this year, the World Intellectual Property Organization has granted 242 patents related to cryptocurrency or blockchain
China ranks first with 790 patents
followed by the United States, which approved 762 patent applications. South Korea and Australia followed, 161 and 132 respectively. The UK is the only European country in the top 10 with 36 approvals
the companies on the list are mainly technology giants and financial service companies, such as IBM (119 items), MasterCard MasterCard (111 items), coinplug (84 items) and Alibaba (60 items)< Among them, Yao Qian, director of the digital currency Research Institute of the people's Bank of China, has obtained 92 patents.
a method and device for writing business data to the blockchain system. Alibaba Group Holding Co., Ltd. is in trial; Cn107368259a
a method and device for business processing. Alibaba Group Holding Co., Ltd; Cn107341702a
a blockchain system, data storage method, and device, which is approved by Alibaba Group Holding Co., Ltd; Cn107018125a
a data storage method, a data query method and a device for Alibaba Group Holding Co., Ltd; Cn107862215a
an authentication method, a block chain based authentication data processing method and equipment are being examined by Alibaba Group Holding Co., Ltd; Cn107257340a
a method and device for business acceptance and consensus: Alibaba Group Holding Co., Ltd; Cn107395659a
a method and device for business verification in Alibaba Group Holding Co., Ltd; Cn107040585a
a method and device for communication between blockchain nodes. Alibaba Group Holding Co., Ltd; Cn107592292a
multi blockchain network data processing method, device and server, China Alibaba Group Holding Co., Ltd; Cn107453896a
a method and device for data storage and query based on blockchain, approved by Alibaba Group Holding Co., Ltd; Cn107239479a
et al
the definition of blockchain
in a narrow sense, blockchain is a kind of chained data structure that combines data blocks in a sequential way according to the time sequence, and it is a distributed account book that can not be tampered with and forged by means of cryptography
broadly speaking, blockchain technology uses blockchain data structure to verify and store data, uses distributed node consensus algorithm to generate and update data, and uses cryptography to ensure the security of data transmission and access It is a new distributed infrastructure and computing method to program and operate data by using intelligent contract composed of automated script code
there are many channels to learn blockchain
① you can buy some books related to blockchain, learn some knowledge related to blockchain, take notes in your spare time, and consult relevant information
② watch some videos of blockchain on the Internet, the contents of which are easy to understand, with relevant examples, It's also a very good way to learn
③ you can take part in some offline blockchain learning exchange meetings, or take part in some training courses, and some teachers will answer questions for you
to sum up,
all roads lead to Rome. There are many channels to learn blockchain, and the best one is suitable for you