青海省主要年份专利申请受理量及授权量（1978-2020）

"该数据集记录了青海省1978-2020年主要年份专利申请受理量及授权量的统计数据，数据是按年份进行划分的。数据整理自青海省统计局发布的青海省统计年鉴。数据集包含22个数据表，分别为：
青海省主要年份专利申请受理量及授权量（1990-2020）.xls
专利申请受理量及授权量1978-2003.xls
专利申请受理量及授权量1985-1998.xls
专利申请受理量及授权量1985-1999年.xls
专利申请受理量及授权量1985-2000年.xls
专利申请受理量及授权量1985-2001年.xls
专利申请受理量及授权量1985-2002年.xls
主要年份专利申请受理量及授权量1978-2010年.XLS
主要年份专利申请受理量及授权量1985-2004年.xls
主要年份专利申请受理量及授权量1985-2008年.XLS
主要年份专利申请受理量及授权量1985-2009.xls
主要年份专利申请受理量及授权量1985-2011.xls
主要年份专利申请受理量及授权量1985年-2006.XLS
主要年份专利申请受理量及授权量1985年-2007.XLS
主要年份专利申请受理量及授权量1990-2013年.XLS
主要年份专利申请受理量及授权量1990-2014年.xls
主要年份专利申请受理量及授权量1990-2015年.xls
主要年份专利申请受理量及授权量1990-2016年.xls
主要年份专利申请受理量及授权量1990-2017年.xls
主要年份专利申请受理量及授权量1990-2018年.xls
主要年份专利申请受理量及授权量2004年-2005.xls
主要年份专利申请受理量及授权量（1990-2012年）.XLS，数据表结构相同。例如2018年的数据表共有3个字段：
字段1：年份
字段2：申请量
字段3：授权量

This dataset records the statistical data of the number of patent applications accepted and authorized in major years from 1978 to 2020 in Qinghai Province, with the data categorized by year. The data is collated from the Qinghai Statistical Yearbook released by the Qinghai Provincial Bureau of Statistics. The dataset contains 22 data tables, which are as follows:
1. Number of Accepted and Authorized Patent Applications in Major Years of Qinghai Province (1990-2020).xls
2. Number of Accepted and Authorized Patent Applications (1978-2003).xls
3. Number of Accepted and Authorized Patent Applications (1985-1998).xls
4. Number of Accepted and Authorized Patent Applications (1985-1999).xls
5. Number of Accepted and Authorized Patent Applications (1985-2000).xls
6. Number of Accepted and Authorized Patent Applications (1985-2001).xls
7. Number of Accepted and Authorized Patent Applications (1985-2002).xls
8. Number of Accepted and Authorized Patent Applications in Major Years (1978-2010).XLS
9. Number of Accepted and Authorized Patent Applications in Major Years (1985-2004).xls
10. Number of Accepted and Authorized Patent Applications in Major Years (1985-2008).XLS
11. Number of Accepted and Authorized Patent Applications in Major Years (1985-2009).xls
12. Number of Accepted and Authorized Patent Applications in Major Years (1985-2011).xls
13. Number of Accepted and Authorized Patent Applications in Major Years (1985-2006).XLS
14. Number of Accepted and Authorized Patent Applications in Major Years (1985-2007).XLS
15. Number of Accepted and Authorized Patent Applications in Major Years (1990-2013).XLS
16. Number of Accepted and Authorized Patent Applications in Major Years (1990-2014).xls
17. Number of Accepted and Authorized Patent Applications in Major Years (1990-2015).xls
18. Number of Accepted and Authorized Patent Applications in Major Years (1990-2016).xls
19. Number of Accepted and Authorized Patent Applications in Major Years (1990-2017).xls
20. Number of Accepted and Authorized Patent Applications in Major Years (1990-2018).xls
21. Number of Accepted and Authorized Patent Applications in Major Years (2004-2005).xls
22. Number of Accepted and Authorized Patent Applications in Major Years (1990-2012).XLS

All data tables share an identical structure. Take the data table for the year 2018 as an example, it contains three fields in total:
Field 1: Year
Field 2: Number of Applications
Field 3: Number of Authorizations

搜集汇总

背景与挑战

背景概述

该数据集记录了青海省1978年至2020年主要年份的专利申请受理量和授权量统计数据，以年为单位，覆盖长期时间序列，数据来源于青海省统计年鉴，具有官方权威性。数据集以Excel格式存储，包含22个数据表，结构统一，包括年份、申请量和授权量三个字段，便于分析和比较青海省专利活动的历史趋势。