• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
FinanceFrom the Crowd

The real cost of patent trolls

Fortune Editors
By
Fortune Editors
Fortune Editors
Down Arrow Button Icon
Fortune Editors
By
Fortune Editors
Fortune Editors
Down Arrow Button Icon
November 14, 2011, 6:02 PM ET

James Bessen, Jennifer Ford, and Michael Meurer of BU School of Law have written a phenomenal paper titled The Private and Social Costs of Patent Trolls. Rather than be politically correct and refer to NPE’s simply as “non-practicing entities,” they cut through all the noise, define what a patent troll is and go through a detailed and rigorous analysis of the private and social costs of patent trolls. Some highlights from the paper follow:

Regarding money:

  • From 1990 – 2010 NPE lawsuits are associated with $500 billion dollars of lost wealth to defendants.
  • In the past four years, NPE lawsuits are associated with an average of $80 billion per year of lost wealth to defendants.
  • Very little of this loss wealth represents a transfer to inventors.

The litigation has distinctive characteristics:

  • It is focused on software and related technologies.
  • It targets firms that have already developed technology.
  • Most of these lawsuits involve multiple large companies as defendants.

The authors suggest that these lawsuits exploit weaknesses in the patent system. They conclude that the loss of billions of dollars of wealth associated with these lawsuits harm society and state “while the lawsuits increase incentives to acquire vague, over-reaching patents, they decrease incentives for real innovation overall.”

While I’ve just summarized the executive summary, the paper is extremely well written, the topic rigorously researched and the conclusions follow from the actual data. The footnotes are a joy to read as they tackle a few previous papers that use completely contorted logic to make their points. My favorite is footnote 6:

“In effect, Shrestha is arguing: A) Valuable patents receive higher citations, and, B) NPE litigated patents receive higher citations, therefore, C) NPE litigated patents are valuable patents. This is a classic logical fallacy.”

It’s a special bonus that the header on each page says “page # – Troll – 9/11″.

My partner Jason and I were talking about exactly the problem the other day as we wondered why so many people have trouble with logic and deductive reasoning. Our world of software patents is rife with this category of problem. It’s awesome that serious academics like Bessen and his colleagues are going deep into this issue.





Brad Feld (
@bfeld) has been an early stage investor and entrepreneur for over twenty years. Prior to co-founding Foundry Group, he co-founded Mobius Venture Capital and, prior to that, founded Intensity Ventures, a company that helped launch and operate software companies. Brad is also a co-founder of TechStars, and blogs at www.feld.com

About the Author
Fortune Editors
By Fortune Editors
See full bioRight Arrow Button Icon

Latest in Finance

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Finance

Hungarian voters oust Viktor Orbán, a close ally of Trump and Putin, despite late campaign push from JD Vance
EuropeElections
Hungarian voters oust Viktor Orbán, a close ally of Trump and Putin, despite late campaign push from JD Vance
By Justin Spike, Sam McNeil and The Associated PressApril 12, 2026
37 minutes ago
Iran’s crumbling economy is the regime’s greatest weakness with prices up 40% since the war began while authorities worry about making payroll
EconomyIran
Iran’s crumbling economy is the regime’s greatest weakness with prices up 40% since the war began while authorities worry about making payroll
By Jason MaApril 12, 2026
2 hours ago
Here’s how a U.S. naval blockade of the Strait of Hormuz could work. ‘This is a big task, and it’s a big gamble’
PoliticsIran
Here’s how a U.S. naval blockade of the Strait of Hormuz could work. ‘This is a big task, and it’s a big gamble’
By Jason MaApril 12, 2026
4 hours ago
Intuit was an AI pioneer. Why its stock became a SaaSpocalypse casualty
InvestingSoftware
Intuit was an AI pioneer. Why its stock became a SaaSpocalypse casualty
By Geoff ColvinApril 12, 2026
6 hours ago
Oil tankers U-turn in Hormuz as U.S.-Iran talks break down
PoliticsOil
Oil tankers U-turn in Hormuz as U.S.-Iran talks break down
By Weilun Soon and BloombergApril 12, 2026
7 hours ago
Saudi Arabia says East-West pipeline restored to full capacity
EnergyOil
Saudi Arabia says East-West pipeline restored to full capacity
By Clara Ferreira Marques and BloombergApril 12, 2026
7 hours ago

Most Popular

'This is the last warning.' Iran threatens U.S. warships after they throw down the gauntlet for winner-take-all Strait of Hormuz
Politics
'This is the last warning.' Iran threatens U.S. warships after they throw down the gauntlet for winner-take-all Strait of Hormuz
By Fortune EditorsApril 11, 2026
23 hours ago
Palantir CEO says AI ‘will destroy’ humanities jobs but there will be ‘more than enough jobs’ for people with vocational training
Future of Work
Palantir CEO says AI ‘will destroy’ humanities jobs but there will be ‘more than enough jobs’ for people with vocational training
By Fortune EditorsApril 11, 2026
1 day ago
A 93-year-old refused to sell her home to the Masters golf course that’s spent $280 million on expansion: ‘Money ain’t everything’
Real Estate
A 93-year-old refused to sell her home to the Masters golf course that’s spent $280 million on expansion: ‘Money ain’t everything’
By Fortune EditorsApril 12, 2026
10 hours ago
The 'affordability economy' has created a housing market nobody predicted: Prices collapsing in the Sun Belt, soaring in the Rust Belt
Real Estate
The 'affordability economy' has created a housing market nobody predicted: Prices collapsing in the Sun Belt, soaring in the Rust Belt
By Fortune EditorsApril 11, 2026
2 days ago
'People are trying to be creative': Tariff-battered American companies are so cash-starved they are using refund claims as collateral for loans
Economy
'People are trying to be creative': Tariff-battered American companies are so cash-starved they are using refund claims as collateral for loans
By Fortune EditorsApril 12, 2026
14 hours ago
2 years ago, Saudi Arabia quietly canceled the ‘petrodollar’ deal with America that wired the world economy for 50 years. Then war broke out in Iran
Energy
2 years ago, Saudi Arabia quietly canceled the ‘petrodollar’ deal with America that wired the world economy for 50 years. Then war broke out in Iran
By Fortune EditorsApril 7, 2026
5 days ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.