Question:
Can the number of times a Chinese patent has been cited be obtained through a database search?
Answer:
Citation counts can be obtained through the Chinese patent-search database Innojoy (http://www.innojoy.com/; some functions require payment). Our firm searched for the five most-cited valid Chinese patents on August 4, 2016. The results are listed below.
1. Rear backplate structure of backlight module
Filing date: 2010-05-04; publication number: CN201672468U; applicant: GUANGZHOU CHUANGWEI PLANE DISPLAY TECHNOLOGY CO LTD; country: CN; citations: 277.
2. Surgical stapling instruments including a cartridge having multiple staple sizes
Filing date: 2006-08-15; publication number: CN1915180; applicant: TYCO HEALTHCARE GROUP LP; country: US; citations: 260.
3. Surgical stapling instrument incorporating a multistroke firing mechanism having a rotary slip-clutch transmission
Filing date: 2005-09-06; publication number: CN1868411; applicant: ETHICON ENDO SURGERY INC; country: US; citations: 241.
4. Lens antenna
Filing date: 2009-11-04; publication number: CN101699659A; applicant: SOUTHEAST UNIVERSITY; country: CN; citations: 232.
5. Manually driven surgical cutting and fastening instrument
Filing date: 2007-06-27; publication number: CN101095621; applicant: ETHICON ENDO SURGERY INC; country: US; citations: 219.
