The query steps are as follows.
The first step is to log in to cpquery.sipo.gov.cn.
/iknow-pic . cdn . BCE Bos . com/42a 98226 cffc 1e 173 C4 f86 b 54690 f 603728 de 946 " target = " _ blank " title = " " class = " ikqb _ img _ alink " >； /iknow-pic . cdn . BCE Bos . com/42a 98226 cffc 1e 173 C4 f86b 54690 f 603728 de 946？ x-BCE-process = image % 2f resize % 2Cm _ lfit % 2Cw _ 600% 2Ch _ 800% 2c limit _ 1% 2f quality % 2Cq _ 85% 2f format % 2Cf _ auto " esrc = "/ 42a 98226 cffc 1e 173 C4 f86 b 54690 f 603728 de 946 "/>；
Click "Click to enter" under the public query.
Step 2: Click "Accept the above statement" and click "Continue".
/iknow-pic . cdn . BCE Bos . com/a 686 c 9 177 F3 e 6709 bbdb 4 f 7 b 37 c 79 f 3d F9 DC 555 e " target = " _ blank " title = " " class = " ikqb _ img _ alink " & gt； /iknow-pic . cdn . BCE Bos . com/a 686 c 9 177 F3 e 6709 bbdb 4 f 7 b 37 c 79 f 3d F9 DC 555 e？ x-BCE-process = image % 2f resize % 2cm _ lfit % 2Cw _ 600% 2Ch _ 800% 2c limit _ 1% 2f quality % 2Cq _ 85% 2f format % 2Cf _ auto " esrc = "/ a 686 c 9 177 F3 e 6709 bbdb 4 f 7 b 37 c 79 f 3d F9 DC 555 e "/>；
Step 3: Enter the patent application number directly, being careful not to enter the penultimate decimal point, then enter the "verification code", that is, the mathematical calculation result displayed on the right, and click "Query" to display the result.
/iknow-pic . cdn . BCE Bos . com/902397 DDA 144 ad 347 b 7 b 8d 03 DCA 20 cf 430 ad 8569 " target = " _ blank " title = " " class = " ikqb _ img _ alink " & gt； /iknow-pic . cdn . BCE Bos . com/902397 DDA 144 ad 347 b 7 b 8d 03 DCA 20 cf 430 ad 8569？ x-BCE-process = image % 2f resize % 2Cm _ lfit % 2Cw _ 600% 2Ch _ 800% 2c limit _ 1% 2f quality % 2Cq _ 85% 2f format % 2Cf _ auto " esrc = "/ 902397 DDA 144 ad 347 b 7b 8d 03 DCA 20 cf 430 ad 8569 "/>；
In addition to the above inquiry methods, you can also directly enter the name of the applicant or the full name of the enterprise in the column of "Applicant" without entering the patent application number, and then enter the "Verification Code", and click Query to display all the patents applied by the applicant.
/iknow-pic . cdn . BCE Bos . com/a 87739 12b 3 1bb 05 14675 c 6 AC 3 a 7 adab 44 be de 0 e 5 " target = " _ blank " title = " " class = " ikqb _ img _ alink " >； /iknow-pic . cdn . BCE Bos . com/a 87739 12b 3 1bb 05 14675 c 6 AC 3 a 7 adab 44 be de 0e 5？ x-BCE-process = image % 2f resize % 2Cm _ lfit % 2Cw _ 600% 2Ch _ 800% 2c limit _ 1% 2f quality % 2Cq _ 85% 2f format % 2Cf _ auto " esrc = "/ a 87739 12b 3 1bb 05 14675 c 6 AC 3a 7a dab 44 be de 0 e 5 "/>；
As shown above, searching for "Han" will display some screenshots of the results.