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

LLMs Are Inherently Parasitic, We Need to Treat Them Accordingly
a maintenance burden for those who possess actual intelligence
Links 29/12/2025: Bottled Water Considered Harmful, Cheetos Promoting Nazis in Europe
Links for the day
EPO People Power - Part XVIII - European Patent Office "Paints Itself as Progressive While Literally Being Represented by Cokeheads"
To what length/s will German authorities and media (not just in Germany) go to protect the EPO's "precious image"?
What IBM Will Do to Red Hat in the Coming Year or Years
This won't end up well for GNU/Linux as a whole
Not Turning in His Grave: When People Die, Their Corporate Destruction Becomes a "Turnaround"
All he did was mass layoffs - a tradition that has not ended since then
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Sunday, December 28, 2025
IRC logs for Sunday, December 28, 2025
Louis Gerstner Has Died, His Legacy of Mass Layoffs at IBM Hasn't
Hagiographies will follow. They will say he "saved" IBM.
Links 29/12/2025: The Sunday Routine, Limits of Memory, and Gemini Vocabulary
Links for the day
Doxing is Illegal in the UK (Even If You're Based in the US)
Somebody has just added my identity (name, mugshot etc.) to a "hitlist" site of a political nature, pandering to violent people
Misunderstood Weapons of Censorship
It's cruel world out there. One needs to be aware of these shady activities, including "censorship-as-a-service".
Google Confidently Wrong, Nowadays Defaming People Too
I can relate as people did this to me and to my wife
What Happens When Americans Are Out of Office (Away From Work) for a Week? Vista 11 "Share" Falls to Just 10%.
How's that for slow adoption?
2026 Will Have EPO Focus, People Will See What the EPO is Trying to Hide
We certainly hope people will be held accountable
EPO People Power - Part XVII - Drugged, Stoned, and Drunk at the Office During Working Hours (Campinos Friend and Propaganda Chief Has Long Done This)
It's a total disgrace that press all over Europe is still trying to cover this up!
Gemini Links 28/12/2025: Health Ordeals and Discontinued Pedals
Links for the day
Slop About "Linux" Came Only From One Slopfarm This Weekend
Another day has passed with no LLM slop found in our RSS feeds
Links 28/12/2025: 'Digital Detox' and Slop "Backlash Grew Massively in 2025"
Links for the day
Links 28/12/2025: "Mass Quitting Apple" and "Generative AI Industry is Fraudulent, Immoral and Dangerous"
Links for the day
Links 28/12/2025: Fascination, Holidays, and Mormonism
Links for the day
Microsoft's Weapon Against the Reality of XBox (the Console) Dying Seems to be LLM Slop
XBox is dead/dying
Raffles for the Immaterial: Unauthorised Bingo for Red Hat "Vouchers"
This is IBM and some slop images
Andy Farnell on Standing Up Against Technological Oppression
some portions from it
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Saturday, December 27, 2025
IRC logs for Saturday, December 27, 2025
Once Again, GAFAM Deletes All Your Data, Only Corrects This After Millions of People Lead an Uproar Online ("Richard Stallman Warned Us About This")
No lessons learned, eh?
Linus Torvalds Blasts Software Freedom Conservancy (SFC) for Attempting to 'Protect' Linux
Like it 'protects' women
New Record for GNU/Linux in Australia (at Microsoft's Expense)
Windows is at an all-time low, GNU/Linux... all-time high
Fighting Over Whose Pockets Are Deeper (or Who Borrows More Money)
When processes favour those who are more wealthy (or more willing to go into infinite debt or steal money of other people) those processes match the attributes of lawfare rather than law
You Know Your Critics Are Jealous and Have Inferiority Complex When...
One day we'll write about all this in great depth
Starting a Book With a Flawed Premise or Weak Hypothesis
To me, Schneier is a sort of "RMS of sec"
Microsoft's Mass Layoffs (30,000+ in 2025) Not About "AI", Just Business Failure
"AI" is replacing... the old excuses for mass layoffs
"But Corruption is Everywhere"
"We'll always have Polio..."
EPO People Power - Part XVI - Berenguer Does Not Speak German, So What Did He Tell German Police That Busted Him?
based in Germany and does not speak the language
Challenges for EPO Insiders to Try to Tackle in 2026
Nothing will get solved as long as the circus that runs this show tries to keep the circus going
Days Without Slop About "Linux"
It's time to move on
Links 27/12/2025: Canada Post Strike Called Off, Debate About Europeans "Working Over Christmas"
Links for the day
Gemini Links 27/12/2025: Household Appliances and Flight Fright
Links for the day
Links 27/12/2025: US Cracking Down on Whistleblowers, Expanding Bombardment Campaigns Worldwide
Links for the day
Resuming EPO Coverage Today, Can António Campinos 'Survive' Cocainegate?
We said we'd continue in the weekend
Links 27/12/2025: More Attacks on Media (Meduza Co-founder Sentenced to Prison in Absentia), "What Owning Music Means To Me"
Links for the day
Gemini Links 27/12/2025: geminiprotocol.net Downtime and Capsular Gemlog Manager
Links for the day
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Friday, December 26, 2025
IRC logs for Friday, December 26, 2025