Apple Sued Over iPhone's Proximity Sensor in New Patent Troll Lawsuit

iPhone-proximity511 Innovations, Inc. is the latest patent troll to file a complaint against Apple with the U.S. District Court for Eastern Texas, claiming that the iPhone's proximity sensor infringes upon five of its patents.

The asserted patents¹, filed between 1999 and 2012, relate to various methods for measuring optical characteristics of an object, such as color spectrums, translucence, gloss, and position detection.

511 Innovations is a Texas-based non-practicing entity that does not appear to sell any sensor-related products, but instead seeks to enforce its patented technologies through litigation. Eastern Texas is a common district for patent holding firms to target larger companies like Apple, which has fought similar lawsuits from VirnetX, Dot 23, VoIP-Pal, and others in recent years.

The small firm acquired the asserted patents in 2013 from JJL Technologies, which claims to have sold world market-leading spectrophotometers, according to court documents filed electronically this week. It then licensed the patents to Spectral Sensors, whose website has been "under construction" since 2013. Further complicating things, JJL Technologies had acquired the patents itself from LJ Laboratories.

511 Innovations has demanded a jury trial and is seeking damages in the form of a reasonable royalty, plus interest and fees, in addition to a permanent U.S. sales ban on iPhones and all other infringing products and services.

Legal battles of this nature can prove costly. Last month, Apple agreed to license Cover Flow- and Time Machine-related patents from Mirror World Technologies for $25 million, and it agreed to pay another $25 million in a Siri-related in April. It is, however, close to escaping a $533 million verdict won by Smartflash, LLC, and a $625 million verdict won by VirnetX was overturned last week.

¹ U.S. Patent Nos. 6,307,629, 7,110,096, 7,397,541, 8,472,012, and 8,786,844.

Popular Stories

iOS 26

iOS 26.3 and iOS 26.4 Will Add These New Features to Your iPhone

Tuesday February 3, 2026 7:47 am PST by
While the iOS 26.3 Release Candidate is now available ahead of a public release, the first iOS 26.4 beta is likely still at least a week away. Following beta testing, iOS 26.4 will likely be released to the general public in March or April. Below, we have recapped known or rumored iOS 26.3 and iOS 26.4 features so far. iOS 26.3 iPhone to Android Transfer Tool iOS 26.3 makes it easier...
imac video apple feature

Apple Makes Its Second-Biggest Acquisition Ever

Tuesday February 3, 2026 12:45 pm PST by
Apple recently acquired Israeli startup Q.ai for close to $2 billion, according to Financial Times sources. That would make this Apple's second-biggest acquisition ever, after it paid $3 billion for the popular headphone maker Beats in 2014. This is also the largest known Apple acquisition since the company purchased Intel's smartphone modem business and patents for $1 billion in 2019....
Apple Logo Zoomed

Tim Cook Teases Plans for Apple's Upcoming 50th Anniversary

Thursday February 5, 2026 12:54 pm PST by
Apple turns 50 this year, and its CEO Tim Cook has promised to celebrate the milestone. The big day falls on April 1, 2026. "I've been unusually reflective lately about Apple because we have been working on what do we do to mark this moment," Cook told employees today, according to Bloomberg's Mark Gurman. "When you really stop and pause and think about the last 50 years, it makes your heart ...
iphone 16 pro colors 1

Apple Begins Selling Refurbished iPhone 16 and iPhone 16 Pro Models at Lower Prices

Wednesday February 4, 2026 7:44 am PST by
Apple today began selling certified refurbished iPhone 16, iPhone 16 Plus, iPhone 16 Pro, and iPhone 16 Pro Max models on its online store in the U.S., with prices discounted by 12% to 22% compared to Apple's current or former pricing for the devices. Here were Apple's starting prices when the devices launched in September 2024: iPhone 16: $799 iPhone 16 Plus: $899 iPhone 16 Pro:...
Apple TV Color

Apple TV Announces 12 New Shows and Films Coming This Year

Wednesday February 4, 2026 12:29 pm PST by
Apple on Tuesday previewed 12 new shows and films that will be premiering on the Apple TV streaming service throughout 2026. The new series: Imperfect Women — March 18, 2026 Margo's Got Money Troubles — April 15, 2026 Widow's Bay — April 29, 2026 Maximum Pleasure Guaranteed — May 20, 2026 Cape Fear — June 5, 2026 Lucky — July 15, 2026 The new films: Eternity — ...

Top Rated Comments

vmachiel Avatar
124 months ago
Even if it is a scumy patent troll, I want to see Apple lose.
... why? This will only set precedent for more scummy patent trolls. And they won't just target Apple, but the whole industry. This drains resources, thus slowing innovation. We'll all lose.
Score: 37 Votes (Like | Disagree)
Michael Goff Avatar
124 months ago
Because Apple is a patent troll too. It's called karma.
No they're not.
Score: 21 Votes (Like | Disagree)
enzoshadow Avatar
124 months ago
Even if it is a scumy patent troll, I want to see Apple lose.
Did somebody clubbed your parents to death with an ipad or something?
Score: 19 Votes (Like | Disagree)
rolsskk Avatar
124 months ago
Even if it is a scumy patent troll, I want to see Apple lose.
Thanks for that quality post, Derekuda. /s
Score: 14 Votes (Like | Disagree)
truthertech Avatar
124 months ago
Even if it is a scumy patent troll, I want to see Apple lose.
Wow. Only recently returned to the comments on MR after hiatus and this is why. I don't know what the answer is, most newspaper sites, twitter, etc., have a similar problem in that the comments section for MR has turned primarily into a outlet for some very angry, disillusioned folks rather than intelligent or interesting discourse. For a tech site, MR does seem to have a bigger problem than most.
Score: 10 Votes (Like | Disagree)
macfacts Avatar
124 months ago
I'm sure Apple has tons of car patents but where is its iCar? People throwing the word patent troll haven't offered how to change the system. Do people seriously want it so if you are poor and have an awesome patentable idea, you can't patent it because you can't hire a factory to make the product? So only rich people can patent stuff? Insane.
Score: 7 Votes (Like | Disagree)