Search found 7 matches

by Minotaur
Sun Apr 07, 2024 12:51 pm
Forum: PATSTAT Product Line
Topic: Searching by keywords in abstract and title
Replies: 4
Views: 1238

Re: Searching by keywords in abstract and title

I have a question:

I retrieve family numbers from excel extracted from Espacenet and i paste it in code in Patstat.
However in Espacenet there are 500 results and in Patstat it says 800 .
by Minotaur
Tue Apr 02, 2024 9:59 pm
Forum: PATSTAT Product Line
Topic: Backward citations for set of documents from Espacenet
Replies: 1
Views: 784

Backward citations for set of documents from Espacenet

Hi, 1) I'm looking to find number of citations forward and backward for a set of documents I found in Espacenet. As far as I know I can find number of forward citations in Espacenet itself with ct any ''062839801,072291141,081387125,056878396,081185260,072338774,081709211,056355234,065201639,0863960...
by Minotaur
Mon Mar 25, 2024 5:57 pm
Forum: Patent Information Matters
Topic: Coating metals approach
Replies: 0
Views: 1077

Coating metals approach

Hi, I have questions regarding field C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL. It's nitriding of surfaces and similar processes. I know we can patent them as process. 1) I assume we can patent them as products also? 2) Is there any special approach to these coating pro...
by Minotaur
Sat Mar 02, 2024 4:49 pm
Forum: PATSTAT Product Line
Topic: Searching by keywords in abstract and title
Replies: 4
Views: 1238

Searching by keywords in abstract and title

Hi everyone 1) can someone please point me is it possible to make dataset for some keywords contained in abrastct or title for example (nitriding OR nitridation OR nitrided) AND (ceramics OR alloy) which is in abstract or title for period of 2012-2021. 2) second question is about is it possible to g...
by Minotaur
Mon Dec 04, 2023 9:35 am
Forum: Filter function
Topic: number of inventions that applicants tend to patent per country of origin
Replies: 3
Views: 1841

Re: number of inventions that applicants tend to patent per country of origin

Thank You for Your reply.

But as I can see numbers of IPC and CPC classifications and applicants are correct and I can get some data, statistics out of it. Am I right?
by Minotaur
Mon Nov 27, 2023 1:44 pm
Forum: Filter function
Topic: number of inventions that applicants tend to patent per country of origin
Replies: 3
Views: 1841

number of inventions that applicants tend to patent per country of origin

Hi, I'm trying to do patent landscape and get number of patents per country of origin. In 2013. (Earliest publication) I get 89 results total. Then I write CN in priority number to get Chinese patents which i get 83. Then I delete CN and start writing other countries and when i sum them i get number...