Christian Helmers

Santa Clara University - Department of Economics

Assistant Professor

500 El Camino Real

Santa Clara, CA 95053

United States

  • Santa Clara University - Department of Economics

SCHOLARLY PAPERS

14

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14

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40

Scholarly Papers (14)

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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 LSE Law
Downloads 509 (61,192)
Citation 4

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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
Katrin Cremers, Maximilian Ernicke, Fabian Gaessler, Dietmar Harhoff, Christian Helmers, Luke McDonagh, Paula Schliessler and Nicolas van Zeebroeck
Center for European Economic Research (ZEW), Heinrich Heine University Dusseldorf, Max Planck Institute for Innovation and Competition, Ludwig Maximilian University of Munich (LMU) - Institute for Innovation Research, Technology Management and Entrepreneurship (INNO-tec), Santa Clara University - Department of Economics, LSE Law, ZEW – Leibniz Centre for European Economic Research and Université Libre de Bruxelles, Solvay Brussels School of Economics and Management, iCite
Downloads 336 (100,057)
Citation 14

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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 LSE Law
Downloads 318 (106,411)
Citation 3

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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
Georg von Graevenitz, Christian Helmers, Valentine Millot and Oliver Turnbull
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 225 (151,853)
Citation 3

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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
Bronwyn H. Hall, Christian Helmers, Georg von Graevenitz and Chiara Rosazza Bondibene
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 195 (173,657)
Citation 7

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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 125 (251,510)
Citation 4

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

7.

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

Downloads 107 (269,117)
Citation 1

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

ZEW - Centre for European Economic Research Discussion Paper Forthcoming
Number of pages: 69 Posted: 29 Nov 2018 Last Revised: 29 Jul 2020
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 107 (282,960)
Citation 1

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NPEs, patents, insurance, litigation

8.

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 99 (296,582)

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9.

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

Downloads 82 (321,963)
Citation 3

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 82 (336,873)

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European Patent Convention, accession, patents

10.

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

Downloads 78 (336,268)
Citation 1

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 78 (347,192)

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

11.

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 69 (368,054)
Citation 1

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12.

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 65 (379,778)

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13.

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 (LMU) - Munich Graduate School of Economics (MGSE) and European Investment Bank
Downloads 63 (385,957)
Citation 4

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

14.

Trade Mark Cluttering: An Exploratory Report

Intellectual Property Office Research Paper No. 2012/11
Number of pages: 60 Posted: 04 Jan 2016
Georg von Graevenitz, Christine Greenhalgh, Christian Helmers and Philipp Schautschick
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 42 (461,728)
Citation 4

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