Plaintiff

Fundamental Innovation Systems International LLC

47 cases as plaintiff.

Cases
47
Active
7
40 closed
Filed
2016–2021
Top venue
E D Tex
12 cases
Also appears as a defendant in 18 cases → View as defendant

Company profile

Fundamental Innovation Systems International LLC ("FISI") is a Delaware-formed (2015) patent-holding entity based in Flower Mound, Texas. Its parent is Fundamental Innovation Systems International Holdings LLC. FISI has no operations, products, or revenue-generating business; it is a licensing/assertion vehicle funded by the private-equity firm Centerbridge Partners (roughly $1.15B in AUM at the time of the relevant reports). Its managers as identified in press and Texas public records are former IPVALUE executives Kapu Kumar, Paul Seaman, and Paul Riley, along with Eugene Davis; the portfolio was initially licensed through TnT IP LLC.

Operations / portfolio. FISI acquired roughly 55 US patent assets plus foreign counterparts (Australia, Europe, Asia) from BlackBerry in a November 2015 transaction. The asserted portfolio — about 18 patents-in-campaign, largely the "Fischer" USB-adapter family and the "Veselic" charging/power-supply families — covers USB-based charging, battery charging, and power management for mobile devices, with priority dates in the early-to-mid 2000s. It manufactures nothing.

Litigation posture. FISI is a classic non-practicing entity: the case data shows 6 plaintiff suits and 4 defendant appearances, and every "defendant" entry is actually a PTAB inter partes review petition filed against FISI (Samsung, LG, Huawei, ZTE, TCT Mobile), not a district-court defense. It has filed roughly 20 infringement suits since late 2016, clustering in plaintiff-friendly venues — the Eastern District of Texas (Marshall, Judge Gilstrap), D. Del., and N.D. Tex.

Notable cases. Tracked plaintiff suits name Samsung, LG, ZTE, Coolpad, Lenovo, and TCT Mobile. Apple preemptively sued FISI for declaratory non-infringement in N.D. Cal. in February 2019, describing it as a patent assertion entity. FISI signed an RPX defensive-aggregation licensing deal in November 2019, and in March 2025 a Delaware jury found Anker Innovations infringed FISI patents, awarding over $13.6M.

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Filing activity

2016: 8 cases'162017: 6 cases'17'182019: 2 cases'192020: 10 cases10'202021: 2 cases'21
Cases filed per year with Fundamental Innovation Systems International LLC as plaintiff.

Fundamental Innovation Systems International LLC v. Anker Innovations Ltd. et al.

post-trial
Docket:
1:21-cv-00339; 1:21-cv-00340
Court:
D. Del.
Filed:
2021-03-05
Patents:8624550

FISI asserted the '550 patent against Anker Innovations and Fantasia Trading. On 3/7/2025, a jury found Anker infringed and awarded about $13.6 million in damages; the case remained subject to post-trial/settlement activity.

Fundamental Innovation Systems International LLC v. Anker HK et al.

pending
Docket:
1:21-cv-00339
Filed:
2021-03-05

FISI sued Anker (Anker HK / Fantasia USA) in D. Del.; this docket is one of two listed together, 1:21-cv-00339 and 1:21-cv-00340, with exact mapping to defendants not independently confirmed. Asserted patents include 6,936,936; 7,239,111; 8,624,550; and 7,453,233, all expired, and the parties were reportedly in settlement discussions.

Fundamental Innovation Systems International LLC v. Lenovo (US) Inc. et al.

litigated; summary-judgment orders Apr. 7, 2022; trial set Oct. 17, 2022
Docket:
1:20-cv-00551-RGA-CJB
Filed:
2020-04-23
Patents:8541983

Family-level FISI enforcement action against Lenovo and Motorola Mobility entities in the District of Delaware. The narrative reports summary-judgment orders on April 7, 2022, and a trial set for October 17, 2022; it does not confirm that 8541983 specifically was asserted.

Fundamental Innovation Systems International LLC v. TCT Mobile (US), Inc. et al.

active
Docket:
1:20-cv-00552
Court:
D. Del.
Filed:
2020-04-23
Patents:8624550

FISI asserted the '550 patent against TCT Mobile/TCL entities. The case proceeded through claim construction and discovery toward trial; TCT's IPR on the '550, IPR2021-00428, was denied institution.

Fundamental Innovation Systems International LLC v. Lenovo (United States), Inc.

active
Docket:
20-551
Filed:
2020-04-23
Patents:7791319

FISI filed suit against Lenovo in D. Del. with seven FISI patents at issue; early summary-judgment motions addressed license scope and trial was set for Oct 17, 2022. Narrative notes '319 was not independently confirmed as pleaded.

Fundamental Innovation Systems International LLC v. Belkin Inc. et al.

settled
Docket:
1:20-cv-00550
Filed:
2020-04-23

FISI filed a willful patent infringement suit against Belkin Inc. and Belkin International, Inc., asserting multiple USB-charging patents including 8,330,422. The case settled, and the '422 patent is expressly named in the AO 120 form filed for this action.

Fundamental Innovation Systems International LLC v. Apple, Inc.

dismissed
Docket:
2:19-cv-00048; 3:19-cv-03144
Filed:
2019-02-11
Terminated:
2019-10-31

FISI sued Apple, asserting the '550 plus the '936, '111, '586, and '766 patents. The case was filed in E.D. Tex. and transferred to N.D. Cal.; it was dismissed with prejudice by stipulation on 10/31/2019.

Fundamental Innovation Systems International LLC v. Samsung Electronics Co., Ltd.

settled
Docket:
2:17-cv-00145-JRG-RSP
Filed:
2017-02-21
Terminated:
2019-07-02
Patents:8541983

FISI action against Samsung in the Eastern District of Texas, Marshall Division, identified on the patent record as linked to the 8541983 family. The narrative reports it was settled and closed on July 2, 2019; it does not confirm that 8541983 specifically was among the asserted patents.

Fundamental Innovation Systems International LLC v. Samsung Electronics Co., Ltd. et al.

settled
Docket:
2:17-cv-00145
Filed:
2017-02-21
Patents:7239111

FISI asserted the '111 patent against Samsung entities in E.D. Tex. The court issued a claim-construction order on 2018-01-31 construing 'identification signal,' 'USB adapter,' and §112 ¶6 means terms; the case settled.

Fundamental Innovation Systems International LLC v. Samsung Electronics Co., Ltd. et al.

settled
Docket:
2:17-cv-00145
Filed:
2017-02-21
Patents:6936936

FISI sued Samsung entities in E.D. Tex., asserting the '936 patent among the patents-in-suit. Claim construction proceeded before Judge J. Rodney Gilstrap, and the case reportedly resolved via license/settlement, with docket activity into 2019.

Fundamental Innovation Systems International LLC v. Huawei Investment & Holding et al.

Docketed
Docket:
2:16-cv-01424
Filed:
2016-12-16
Patents:8541983

Family-level FISI enforcement action against Huawei entities in the Eastern District of Texas, Marshall Division, before Judge Gilstrap. The narrative lists the case as docketed and does not confirm that 8541983 specifically was asserted.

Fundamental Innovation Systems International LLC v. Huawei Investment & Holding Co., Ltd. et al.

settled
Docket:
2:16-cv-01424
Filed:
2016-12-16
Patents:7239111

FISI asserted the '111 patent against Huawei entities in E.D. Tex. The action was consolidated with the LG action and stayed pending settlement; FISI announced licensing agreements with Huawei/LG/Samsung in 2018.

Fundamental Innovation Systems International LLC v. LG Electronics Mobile Research U.S.A. LLC et al.

settled
Docket:
2:16-cv-01425
Filed:
2016-12-16
Patents:7239111

FISI asserted the '111 patent against LG entities in E.D. Tex. The action was consolidated with the Huawei action and settled in 2018.

Fundamental Innovation Systems International LLC v. LG Electronics, Inc. et al.

claim construction held; later outcome not confirmed
Docket:
2:16-cv-01425
Court:
E.D. Tex.
Patents:7834586

FISI sued LG and Huawei entities in E.D. Tex. asserting the '586 patent. Claim construction was held on 2018-03-26; later outcome not confirmed.

Fundamental Innovation Systems International LLC v. TCT Mobile (US) Inc. et al.

Docketed
Docket:
1:20-cv-00552
Patents:8541983

Family-level FISI enforcement action against TCT Mobile and TCL entities in the District of Delaware, listed as docketed. The narrative does not confirm that 8541983 specifically was asserted.

Fundamental Innovation Systems International LLC v. Anker Innovations Co. (Hong Kong)

jury verdict for FISI, approximately $13.6M, March 2025
Patents:8541983

Family-level FISI enforcement action against Anker Innovations in the District of Delaware. The narrative reports a jury verdict for FISI of approximately $13.6 million in March 2025 and does not confirm that 8541983 specifically was asserted.

Fundamental Innovation Systems International LLC v. Huawei Investment & Holding Co., Ltd. et al.

stayed pending settlement
Docket:
2:16-cv-01424
Court:
E.D. Tex.

FISI asserted the '766 patent against Huawei entities. The action was consolidated with the LG action and stayed pending settlement. The LG/Huawei construction order covered the '586 and '766 patents.

Fundamental Innovation Systems International LLC v. Samsung Electronics Co., Ltd. et al.

settled / dismissed
Docket:
2:17-cv-00145-JRG-RSP
Patents:7893655

FISI asserted the '655 patent against Samsung Electronics in the Eastern District of Texas. Samsung was a co-petitioner with ZTE in IPR2018-00425 before settling and being dismissed; the related Samsung IPR on the '173 patent was terminated by joint motion in July 2018.

Fundamental Innovation Systems International LLC v. ZTE Corporation et al.

settled / dismissed with prejudice
Docket:
3:17-cv-01827-N (orig. 2:17-cv-00124)
Terminated:
2020-01-03
Patents:7893655

FISI asserted the '655 patent against ZTE by amended complaint served May 12, 2017. Originally filed in E.D. Tex., transferred to N.D. Tex. in June 2017. The action was settled and dismissed with prejudice on Jan. 3, 2020.

Fundamental Innovation Systems International LLC v. LG Electronics, Inc. et al.

consolidated with Huawei action and stayed pending settlement
Docket:
2:16-cv-01425
Court:
E.D. Tex.
Patents:7893655

FISI asserted the '655 patent among others against LG Electronics in E.D. Tex. The action was consolidated with the Huawei action and stayed pending settlement.