Patent Stories

In the early 1990s, Immersion Corporation, a small Silicon Valley startup, pioneered haptic feedback technology, which allows devices to simulate touch sensations. This technology became fundamental in gaming controllers, medical simulators, and mobile devices.

Immersion patented its innovations, securing a strong intellectual property portfolio. In 2002, the startup noticed that Sony’s PlayStation 2 DualShock controllers were using similar haptic feedback technology without licensing Immersion’s patents. Despite being a small company, Immersion took the bold step of suing Sony, a global gaming powerhouse, for patent infringement.

The legal battle was swift for a patent case, lasting about four years. In 2006, a U.S. federal court ruled in favor of Immersion, ordering Sony to pay $82 million in damages and additional royalties for future sales. Sony initially appealed but ultimately agreed to settle for $150 million in 2007.
This case is a textbook example of a startup successfully protecting its patents against a corporate giant. Immersion not only won in court but also transformed its legal victory into a long-term business strategy, licensing its haptic technology to other major players in gaming and mobile devices.

By standing its ground, Immersion proved that a well-patented innovation can give a startup the leverage to compete and win against industry giants.

In the 1990s, NTP, Inc., a small startup founded by Thomas Campana, developed wireless email technology and secured a portfolio of patents to protect its innovations. At the time, wireless email was a niche concept, but it soon became a critical feature in mobile communication.

By the early 2000s, Research In Motion (RIM), the maker of BlackBerry, had become a dominant player in mobile email devices. However, NTP noticed that BlackBerry’s technology was infringing on its patents. Rather than license the patents, RIM dismissed NTP’s claims, assuming a small startup couldn’t take on a corporate giant.

NTP filed a patent infringement lawsuit in 2001, and in 2002, the court ruled in favor of NTP, stating that RIM had wilfully infringed on its patents. The case dragged on as RIM appealed, but in 2006, under pressure from a potential court-ordered shutdown of BlackBerry services, RIM agreed to settle for $612.5 million—one of the largest patent settlements ever at the time.

This case is a prime example of how a startup with strong patents can successfully defend its intellectual property against a major corporation. NTP never even built a product, but its well-protected innovation forced a tech giant to recognize and compensate its rightful ownership.

In the 1960s, Robert Kearns, an engineer and inventor from Detroit, came up with a groundbreaking idea: the intermittent windshield wiper. Unlike traditional wipers that moved at a constant speed, his invention allowed wipers to pause between swipes, mimicking the human eye’s blinking. This was a game-changer for driving in light rain or drizzle.

Kearns patented his invention in 1967 and tried to license it to major car manufacturers, including Ford and Chrysler. However, they showed little interest—until they started incorporating similar systems into their vehicles without his permission.

Realizing that his idea had been stolen, Kearns embarked on a legal battle against the auto giants. The case dragged on for over a decade, draining his finances and taking a toll on his personal life. However, his persistence paid off. In the 1990s, the courts ruled in Kearns’ favor, awarding him more than $30 million in settlements from Ford and Chrysler.

Kearns’ victory became a landmark case in patent law, reinforcing the importance of intellectual property protection. His story even inspired the 2008 movie Flash of Genius, starring Greg Kinnear.
This case proves that patents can be a powerful shield for inventors—if they are willing to fight for their rights.