Bonum Certa Men Certa

The Eastern District of Texas is Where Asian Companies/Patents/Trolls Still Go After TC Heartland

Katana Silicon Technologies



Summary: Proxies of Longhorn IP and KAIST (Katana Silicon Technologies LLC and KAIST IP US LLC, respectively) roam Texas in pursuit of money of out nothing but patents and aggressive litigation; there's also a Microsoft connection

THE decision on TC Heartland (SCOTUS) dealt with the venue at which companies operate and what this means for the venue of litigation (where patent lawsuits get filed). Weeks ago there were some new cases related to this, especially when it comes to foreign (non-US) companies from somewhere like South Korea or Taiwan. We wrote about that.



For those who haven't been keeping track, KAIST has generally become a patent parasite masquerading as "education" or "research" (that's how it's known or recognised around Korea or Seoul, like CSIRO in Australia). Jacob Schindler of IAM (the patent trolls' lobby) now celebrates litigation in the Eastern District of Texas by KAIST's proxy in another country (KAIST IP US LLC). It's a shell entity of an entity that produces nothing. This shell has won the case, but we certainly hope that Samsung will appeal this decision to the Federal Circuit, overriding the notorious biases of the Eastern District of Texas (biases which is openly advertises). As IAM makes clear, the Patent Trial and Appeal Board (PTAB) was already involved prior to this. From the summary (outside the paywall) it's made apparent that a nontechnical jury decided on this technical case (we explained many times why such trials may be unsuitable for patents):

Last Friday, a jury in the Eastern District of Texas ordered Samsung Electronics to pay $400 million to the IP licensing arm of South Korea’s top technology university. KAIST IP US LLC, an affiliate of the Korea Advanced Institute of Science and Technology, saw its patent survive multiple IPRs and a dispute over its proper ownership en route to a courtroom victory over South Korea’s most prominent technology company. While US litigation watchers will be wary of a reversal on appeal, the big award signals that top Asian university IP owners like KAIST cannot be ignored.


We have meanwhile seen/come across yesterday's article titled "Samsung Threatens U.S. Prosperity By Disregarding Intellectual-Property Rights" (this author apparently doesn't know that Samsung has the most US patent grants per annum and held the same title at at the EPO in the past).

Anyway, what's worthy about the above case is that a Korean entity used the US courts to go after another Korean entity, but only because it's the Eastern District of Texas, which openly brags about being friendly towards plaintiffs, welcoming patent trolls such as Dominion Harbor with many Asian patents (almost expired).

It has meanwhile emerged, also based on the patent trolls' lobby (IAM), that a Japanese company has had its patents passed to patent trolls. Guess where...

"Foxconn transfers former Sharp patents to Texas-based NPE," said the tweet and the article said:

Longhorn IP, the Texas-based NPE, has launched its fifth portfolio, a collection of semiconductor patents originally owned by Sharp. The licensing company, run by Khaled Fekih-Romdhane and Chris Dubuc, is calling its new vehicle Katana Silicon Technologies LLC – a name hinting at the Japanese source of the patents, which USPTO assignment records reveal is Sharp.


Notice how Longhorn IP uses shells, as is so typical in Texas (Dominion Harbor does this as well). There's a bit of a connection between those two; at the end of last year IAM said that "Dominion Harbor and Longhorn IP [had] both formed partnerships with Beijing East IP..."

The "Founder and Managing Member" of Longhorn IP/Katana Silicon Technologies LLC used to work for the Microsoft-connected Acacia, according to this page. Dominion Harbor receives the lion's share of patents from the Microsoft-connected Intellectual Ventures. Guess where the other founder came from; he was "Licensing Program lead at Intellectual Ventures."

Recent Techrights' Posts

Links 28/10/2025: Meta and Fentanylware (CheeTok) Age-Restricted Down Under, "Britain Needs China’s Money"
Links for the day
Links 28/10/2025: Mass Layoffs at Amazon and Charter to Cut 1,200 Jobs
Links for the day
The Cocaine Patent Office - Part II: The Person Who Planted Paid-for Fake News for the European Patent Office (EPO) is a Cocaine User, Friend of António Campinos, Now on Record as Having Been Arrested
Background: High-level manager at the European Patent Office caught in public with cocaine, arrested
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Monday, October 27, 2025
IRC logs for Monday, October 27, 2025
Google News Drowning in Slop (and Slopfarms That Hijack About Half the Results)
Google News seems to be drowning in this stuff
Gemini Links 28/10/2025: "How to Maximize Your Positive Impact" and ASCII Art and Artist Attribution
Links for the day
PETA and Activism
Being staff or volunteer in PETA isn't easy
Big Blue, Huge Debt
debt will soar again
Links 27/10/2025: Mass Surveillance Sold as "AI", People Reluctant to Lose Physical Media
Links for the day
Parties and Milestones Again
we've begun putting up about 40 balloons
Techrights' 19th Anniversary: Bronze
Time to go back to preparing for this anniversary
Our Latest European Patent Office (EPO) Series Will Last Several Weeks, Will Ask the EPO Management and the European Union (EU) Very Difficult Questions
If nobody loses a job (or jobs) over this, then the EU basically became no better than Colombia or Nicaragua
Slopwatch: LinuxSecurity, UbuntuPIT, Brian Fagioli, and Google News
We focus on stories that are fake or LLM slop that disguises itself as "news" about Linux
Links 27/10/2025: Wikipedia Vandalism, Bruce Perens Opens up on Childhood
Links for the day
This Site Could Not be Done by LLMs Even If It Wanted to (Because It's Not a Parrot of What Other Sites Say)
LLMs have no knowledge or deep understanding
Microsoft is Disloyal Towards Its Most Loyal Employees
Against its most faithful enablers
19 Years, No Censorship
No factual information is ever going to be removed, more so if it is in the public interest
We Are Not a Conventional Site, That's Why They Hate (or Love) Us
Throughout the week this week we'll be focusing on the EPO
Following the Line of Cocaine All the Way to the Top
Even a million denials and spin-doctoring won't distract from the core issue
The Cocaine Patent Office - Part I: António Campinos Brought Corruption and Nepotism to the EPO, Then Came the Cocaine
High-level manager at the European Patent Office (EPO) caught in public with cocaine, the Office has some answering to do
Purchasing/Possessing Computers Isn't the Same as Controlling Computers
Let's strive to put computers back under the control of their users, no matter who purchased these (usually the users)
Gemini Links 27/10/2025: Alhena 5.4.3 and Fixing Bash
Links for the day
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Sunday, October 26, 2025
IRC logs for Sunday, October 26, 2025
Thankfully We've Made Copies of More Interesting Data From statCounter
If statCounter (the Web site or the 'webapp') vanished overnight, we'd still have something left of it
More Silent Layoffs at IBM/Red Hat
when the media counts such layoffs or presents tallies the numbers are very incomplete
Links 26/10/2025: Microsoft Spies on Gamers, Open Transport Community Conference
Links for the day
Links 26/10/2025: LLM Slop / Plagiarism Programs Continue to Disappoint, CISA Layoffs Threaten Systems
Links for the day
Gemini Links 26/10/2025: Gemsync and Joining the Small Web
Links for the day
India.com a Click-baiting, SEO-Spamming, Slopfarming Heap
They do this almost every day
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Saturday, October 25, 2025
IRC logs for Saturday, October 25, 2025
Without XBox Consoles, XBox is No More, It's Just a Brand (More Rumours of Microsoft Ending XBox, Then Laying Off Lots of Staff)
All signs indicate that Microsoft wants to "exit" the XBox business (not brand), but it does not want to publicly admit this as it would alarm staff and shareholders