Through a survey, economic value estimates were obtained on 962 inventions made in the United States and Germany and on which German patent renewal fees were paid to full-term expiration in 1995. A search of subsequent U.S. and German patents yielded a count of citations to those patents. Patents renewed to full term were significantly more valuable than patents allowed to expire before their full term. The higher an invention's economic value estimate was, the more the relevant patent was subsequently cited
Prior work suggests that more valuable patents are cited more and this view has become standard in t...
In this paper, we use both patents? individual life span and foreign patenting activities in Germany...
As patent data become more available in machine-readable form, an increasing number of researchers h...
Through a survey, economic value estimates were obtained on 962 inventions made in the United States...
Durch eine Unternehmensbefragung wurde der Wert von 962 Patenten US-amerikanischer und deutscher Anm...
Prior work suggests that more valuable patents are cited more and this view has become standard in t...
This paper uses renewal data to estimate the value of U.S. patents, controlling for patent and owner...
There is a growing literature that aims at assessing the private value of knowledge assets and paten...
The aim of the article is to investigate the determinants of patent citations which are reasonably g...
We explore the tail of patented invention value distributions by using value estimates obtained dire...
This article presents the first empirical analysis of patent value by examining renewal rate data fo...
I apply a survival model to a detailed dataset of Swedish patents to estimate how different factors ...
The use of patent citations as a measure of patent "quality" increased dramatically in recent years....
This paper utilizes the renewal records of the EPO (European Patent Office) patents and estimates th...
This thesis examines the effect of the nature of a startup firm's underlying technological relations...
Prior work suggests that more valuable patents are cited more and this view has become standard in t...
In this paper, we use both patents? individual life span and foreign patenting activities in Germany...
As patent data become more available in machine-readable form, an increasing number of researchers h...
Through a survey, economic value estimates were obtained on 962 inventions made in the United States...
Durch eine Unternehmensbefragung wurde der Wert von 962 Patenten US-amerikanischer und deutscher Anm...
Prior work suggests that more valuable patents are cited more and this view has become standard in t...
This paper uses renewal data to estimate the value of U.S. patents, controlling for patent and owner...
There is a growing literature that aims at assessing the private value of knowledge assets and paten...
The aim of the article is to investigate the determinants of patent citations which are reasonably g...
We explore the tail of patented invention value distributions by using value estimates obtained dire...
This article presents the first empirical analysis of patent value by examining renewal rate data fo...
I apply a survival model to a detailed dataset of Swedish patents to estimate how different factors ...
The use of patent citations as a measure of patent "quality" increased dramatically in recent years....
This paper utilizes the renewal records of the EPO (European Patent Office) patents and estimates th...
This thesis examines the effect of the nature of a startup firm's underlying technological relations...
Prior work suggests that more valuable patents are cited more and this view has become standard in t...
In this paper, we use both patents? individual life span and foreign patenting activities in Germany...
As patent data become more available in machine-readable form, an increasing number of researchers h...