Introducing DynaPTI–constructing a dynamic patent technology indicator using text mining and machine learning

Patent data is an established source of information for both scientific research and corporate intelligence. Yet, most patent-based technology indicators fail to consider firm-level dynamics regarding their technological quality and technological activity. Accordingly, these indicators are unlikely...

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Main Authors: Michael Freunek, Matthias Niggli
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-05-01
Series:Frontiers in Artificial Intelligence
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/frai.2023.1136846/full
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author Michael Freunek
Matthias Niggli
author_facet Michael Freunek
Matthias Niggli
author_sort Michael Freunek
collection DOAJ
description Patent data is an established source of information for both scientific research and corporate intelligence. Yet, most patent-based technology indicators fail to consider firm-level dynamics regarding their technological quality and technological activity. Accordingly, these indicators are unlikely to deliver an unbiased view on the current state of firm-level innovation and are thus incomplete tools for researchers and corporate intelligence practitioners. In this paper, we develop DynaPTI, an indicator that tackles this particular shortcoming of existing patent-based measures. Our proposed framework extends the literature by incorporating a dynamic component and is built upon an index-based comparison of firms. Furthermore, we use machine-learning techniques to enrich our indicator with textual information from patent texts. Together, these features allow our proposed framework to provide precise and up-to-date assessments about firm-level innovation activities. To present an exemplary implementation of the framework, we provide an empirical application to companies from the wind energy sector and compare our results to alternatives. Our corresponding findings suggest that our approach can generate valuable insights that are complementary to existing approaches, particularly regarding the identification of recently emerging, innovation-overperformers in a particular technological field.
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spelling doaj.art-18d2534b669f409da6e309194fe8ef732023-05-03T04:49:20ZengFrontiers Media S.A.Frontiers in Artificial Intelligence2624-82122023-05-01610.3389/frai.2023.11368461136846Introducing DynaPTI–constructing a dynamic patent technology indicator using text mining and machine learningMichael Freunek0Matthias Niggli1EconSight AG, Basel, SwitzerlandCenter for International Economics and Business, University of Basel, Basel, SwitzerlandPatent data is an established source of information for both scientific research and corporate intelligence. Yet, most patent-based technology indicators fail to consider firm-level dynamics regarding their technological quality and technological activity. Accordingly, these indicators are unlikely to deliver an unbiased view on the current state of firm-level innovation and are thus incomplete tools for researchers and corporate intelligence practitioners. In this paper, we develop DynaPTI, an indicator that tackles this particular shortcoming of existing patent-based measures. Our proposed framework extends the literature by incorporating a dynamic component and is built upon an index-based comparison of firms. Furthermore, we use machine-learning techniques to enrich our indicator with textual information from patent texts. Together, these features allow our proposed framework to provide precise and up-to-date assessments about firm-level innovation activities. To present an exemplary implementation of the framework, we provide an empirical application to companies from the wind energy sector and compare our results to alternatives. Our corresponding findings suggest that our approach can generate valuable insights that are complementary to existing approaches, particularly regarding the identification of recently emerging, innovation-overperformers in a particular technological field.https://www.frontiersin.org/articles/10.3389/frai.2023.1136846/fullpatentspatent intelligencemachine learningtext miningESGgreen transition
spellingShingle Michael Freunek
Matthias Niggli
Introducing DynaPTI–constructing a dynamic patent technology indicator using text mining and machine learning
Frontiers in Artificial Intelligence
patents
patent intelligence
machine learning
text mining
ESG
green transition
title Introducing DynaPTI–constructing a dynamic patent technology indicator using text mining and machine learning
title_full Introducing DynaPTI–constructing a dynamic patent technology indicator using text mining and machine learning
title_fullStr Introducing DynaPTI–constructing a dynamic patent technology indicator using text mining and machine learning
title_full_unstemmed Introducing DynaPTI–constructing a dynamic patent technology indicator using text mining and machine learning
title_short Introducing DynaPTI–constructing a dynamic patent technology indicator using text mining and machine learning
title_sort introducing dynapti constructing a dynamic patent technology indicator using text mining and machine learning
topic patents
patent intelligence
machine learning
text mining
ESG
green transition
url https://www.frontiersin.org/articles/10.3389/frai.2023.1136846/full
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AT matthiasniggli introducingdynapticonstructingadynamicpatenttechnologyindicatorusingtextminingandmachinelearning