Christian Helmers

Santa Clara University - Department of Economics

Assistant Professor

500 El Camino Real

Santa Clara, CA 95053

United States

SCHOLARLY PAPERS

14

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Scholarly Papers (14)

1.

Patent Litigation in the UK

LSE Legal Studies Working Paper No. 12/2012
Number of pages: 47 Posted: 25 Oct 2012
Christian Helmers and Luke McDonagh
Santa Clara University - Department of Economics and City University London - The City Law School
Downloads 487 (56,145)

Abstract:

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patent litigation, UK

2.

Patent Litigation in Europe

ZEW - Centre for European Economic Research Discussion Paper No. 13-072
Number of pages: 70 Posted: 10 Oct 2013
Center for European Economic Research (ZEW), Heinrich Heine University Dusseldorf, Max Planck Institute for Innovation and Competition, Ludwig Maximilian University of Munich - Institute for Innovation Research, Technology Management and Entrepreneurship (INNO-tec), Santa Clara University - Department of Economics, City University London - The City Law School, ZEW – Leibniz Centre for European Economic Research and Université Libre de Bruxelles, Solvay Brussels School of Economics and Management, iCite
Downloads 313 (94,515)

Abstract:

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Patent litigation, Europe

3.

Trolls at the High Court?

LSE Legal Studies Working Paper No. 13/2012
Number of pages: 33 Posted: 25 Oct 2012 Last Revised: 02 Jan 2015
Christian Helmers and Luke McDonagh
Santa Clara University - Department of Economics and City University London - The City Law School
Downloads 306 (96,846)

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4.

Does Online Search Predict Sales? Evidence from Big Data for Car Markets in Germany and the UK

CGR Working Paper series, 2016
Number of pages: 43 Posted: 31 Aug 2016
Queen Mary, School of Business and Management, Santa Clara University - Department of Economics, Organization for Economic Cooperation and Development (OECD), Economics Department and University of Bristol
Downloads 177 (166,597)

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Online search, Google Trends, Serial correlation, Non-stationarity, Common Correlated Effects, Large Panels

5.

A Study of Patent Thickets

Intellectual Property Office Research Paper No. 2
Number of pages: 81 Posted: 19 Jul 2014
University of California at Berkeley, Santa Clara University - Department of Economics, Queen Mary, School of Business and Management and University of London - School of Economics & Finance
Downloads 175 (168,336)

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Patents, thickets

6.

Are Joint Patents Collusive? Evidence from the US and Europe

TILEC Discussion Paper No. 2012-035, U. of St. Gallen Law & Economics Working Paper No. 2013-15
Number of pages: 33 Posted: 20 Oct 2012
Andrea Fosfuri, Christian Helmers and Catherine Roux
Universidad Carlos III de Madrid - Department of Business Administration, Santa Clara University - Department of Economics and University of Basel
Downloads 121 (227,514)

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Joint patents, Property rights, R&D cooperation, Licensing

7.

The Use of Alternatives to Patents and Limits to Incentives

Intellectual Property Office Research Paper No. 2012/21
Number of pages: 138 Posted: 04 Jan 2016
Mark Rogers, Christian Helmers, Bronwyn H. Hall and Vania Sena
University of Oxford, Harris Manchester College, Santa Clara University - Department of Economics, University of California at Berkeley and University of Essex
Downloads 76 (308,828)

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The Impact of International Patent Systems: Evidence from Accession to the European Patent Convention

Max Planck Institute for Innovation & Competition Research Paper No. 18-03
Number of pages: 48 Posted: 18 Jan 2018 Last Revised: 06 Feb 2018
Bronwyn H. Hall and Christian Helmers
University of California at Berkeley and Santa Clara University - Department of Economics
Downloads 68 (332,428)

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European Patent Convention, accession, patents

9.

Innovation and Diffusion of Clean/Green Technology: Can Patent Commons Help?

NBER Working Paper No. w16920
Number of pages: 48 Posted: 04 Apr 2011 Last Revised: 16 Sep 2012
Bronwyn H. Hall and Christian Helmers
University of California at Berkeley and Santa Clara University - Department of Economics
Downloads 62 (344,592)

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10.

The Role of Patent Protection in (Clean/Green) Technology Transfer

NBER Working Paper No. w16323
Number of pages: 37 Posted: 07 Sep 2010 Last Revised: 31 Aug 2012
Bronwyn H. Hall and Christian Helmers
University of California at Berkeley and Santa Clara University - Department of Economics
Downloads 62 (344,592)

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11.

The Effect of Patent Litigation Insurance: Theory and Evidence from NPEs

Number of pages: 88 Posted: 29 Nov 2018 Last Revised: 03 Feb 2019
Bernhard Ganglmair, Christian Helmers and Brian J. Love
ZEW – Leibniz Centre for European Economic Research - Junior Research Group Competition and Innovation, Santa Clara University - Department of Economics and Santa Clara University School of Law
Downloads 59 (353,141)

Abstract:

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NPEs, patents, insurance, litigation

12.

Business R&D Expenditure and Capital in Europe

EIB Papers, Vol. 14, No. 1, pp. 36-61, 2009
Number of pages: 26 Posted: 23 Apr 2011 Last Revised: 04 May 2011
Christian Helmers, Christian Schulte and Hubert Strauss
Santa Clara University - Department of Economics, Ludwig Maximilian University of Munich - Munich Graduate School of Economics (MGSE) and European Investment Bank
Downloads 57 (359,161)

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R&D capital stock, R&D expenditure, tangible capital stock, R&D intensity, high-tech manufacturing

Green Technology Diffusion: A Post-Mortem Analysis of the Eco-Patent Commons

Max Planck Institute for Innovation & Competition Research Paper No. 19-02, University of Utah College of Law Research Paper No. 297
Number of pages: 32 Posted: 16 Jan 2019 Last Revised: 02 Feb 2019
Jorge L. Contreras, Bronwyn H. Hall and Christian Helmers
University of Utah - S.J. Quinney College of Law, University of California at Berkeley and Santa Clara University - Department of Economics
Downloads 31 (465,554)

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patent commons, patent pledge, green technology, eco-patent, diffusion, climate change

14.

Trade Mark Cluttering: An Exploratory Report

Intellectual Property Office Research Paper No. 2012/11
Number of pages: 60 Posted: 04 Jan 2016
University College London - Centre for Economic Learning and Social Evolution (ELSE), University of Oxford - Department of Economics, Santa Clara University - Department of Economics and Max Planck Institute for Intellectual Property and Competition Law
Downloads 33 (445,063)

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