13 patents currently held

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

The next term ends in Nov 2038. from the record

Free plan: 3 watched companies. Pro: unlimited.

Alerts on its grants, lapses and transfers.

Ending by 2030

Nov 2038

Next term end

Patent families

When these terms end

5 yrs10 yrs20 yrs

Held patents by the year their term ends

2026202720282029203020312032203320342035203620372038 203920402041 2042 2043 20442045

notable patents all others Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know

Notable: the highest-ranked patents in this portfolio by citations and family size.

Notable patents

Ranked by citations and family size, against patents of the same kind granted the same year. How we rank

Notable

Film Antenna and Display Device Including the Same US 11,276,917

Cited by 9 later US patents, top 25% of utility patents granted in 2022 in our data. Protection runs to 2038.

Ends Nov 2038 · High confidence Also notable

Film Antenna and Display Device Including the Same US 11,139,555

The most cited patent in this portfolio, cited by 12 later US patents, top 25% of utility patents granted in 2021 in our data. Protection runs to 2038.

Ends Nov 2038 · High confidence Also notable

Film Antenna and Display Device Including the Same US 11,296,401

Cited by 8 later US patents, top 25% of utility patents granted in 2022 in our data. Protection runs to 2038.

Ends Nov 2038 · High confidence

Fee deadlines

Maintenance fees fall due 3.5, 7.5 and 11.5 years after grant. A missed fee ends a patent at the end of the six month grace period that follows, not on the due date.

1 fee due Apr 30, 2027
The maintenance fee for Antenna Structure and Image Display Device Including the Same (US 11,804,646) comes due Apr 30, 2027. Unpaid by Nov 1, 2027, it lapses early.
1 fee due Jun 19, 2027
The maintenance fee for Antenna Structure and Image Display Device Including the Same (US 11,848,484) comes due Jun 19, 2027. Unpaid by Dec 20, 2027, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

Nothing was recorded against this company's patents in the last 90 days.

What they patent

The 5 largest of its 13 families, grouped by real patent family and labeled by the earliest filing in each. No technology classification is inferred from titles.

Image Display Device Integrated with Antenna and Antenna for Image Display Device	1 in force	to Dec 2041
Antenna Device and Display Device Comprising the Same	1 in force	to Mar 2039
Film Antenna and Display Device Comprising Same	1 in force	to Jan 2039
Film Antenna and Display Device Including the Same (2020)	1 in force	to Nov 2038
Film Antenna and Display Device Including the Same (2020)	1 in force	to Nov 2038

Patents held now

Soonest term end first.

Patent	Title	Status	Expires	Confidence
US 11,139,555	Film Antenna and Display Device Including the Same held by Dongwoo Fine-Chem Co., Ltd. and Kreemo Inc. In force Term ends Nov 6, 2038 · High confidence	In force	Term ends Nov 6, 2038	High confidence
US 11,276,917	Film Antenna and Display Device Including the Same held by Dongwoo Fine-Chem Co., Ltd. and Kreemo Inc. In force Term ends Nov 6, 2038 · High confidence	In force	Term ends Nov 6, 2038	High confidence
US 11,296,401	Film Antenna and Display Device Including the Same held by Dongwoo Fine-Chem Co., Ltd. and Kreemo Inc. In force Term ends Nov 6, 2038 · High confidence	In force	Term ends Nov 6, 2038	High confidence
US 11,411,299	Film Antenna and Display Device Including the Same held by Dongwoo Fine-Chem Co., Ltd. and Kreemo Inc. In force Term ends Nov 6, 2038 · High confidence	In force	Term ends Nov 6, 2038	High confidence
US 11,342,686	Film Antenna and Display Device Comprising Same held by Dongwoo Fine-Chem Co., Ltd. and Kreemo Inc. In force Term ends Jan 18, 2039 · High confidence	In force	Term ends Jan 18, 2039	High confidence
US 11,431,095	Antenna Device and Display Device Comprising the Same held by Dongwoo Fine-Chem Co., Ltd. and Kreemo Inc. In force Term ends Mar 5, 2039 · High confidence	In force	Term ends Mar 5, 2039	High confidence
US 12,100,887	Image Display Device Integrated with Antenna and Antenna for Image Display Device held by Dongwoo Fine-Chem Co., Ltd. and Kreemo Inc. In force Term ends Dec 5, 2041 · High confidence	In force	Term ends Dec 5, 2041	High confidence
US 11,804,646	Antenna Structure and Image Display Device Including the Same held by Dongwoo Fine-Chem Co., Ltd. and Kreemo Inc. In force Term ends Feb 16, 2042 · High confidence	In force	Term ends Feb 16, 2042	High confidence
US 12,040,540	Antenna Structure and Image Display Device Including the Same held by Dongwoo Fine-Chem Co., Ltd. and Kreemo Inc. In force Term ends Feb 16, 2042 · High confidence	In force	Term ends Feb 16, 2042	High confidence
US 11,848,484	Antenna Structure and Image Display Device Including the Same held by Dongwoo Fine-Chem Co., Ltd. and Kreemo Inc. In force Term ends Jul 5, 2042 · High confidence	In force	Term ends Jul 5, 2042	High confidence

10 of 13 patents shown.

Pro members see all 13.

Pro members: see all 13 patents

Also on record, not counted in the 13: 1 application abandoned. List them

Sources and methods

Compiled from USPTO application file histories, grants and recorded assignments, with the company's own names reviewed by hand. How this record was built

Portfolio grouped automatically from ownership conveyances to the names matched to this company, usually every name that begins with its own, so it counts patents an affiliate holds; each list row names the holder of record. Security interests are excluded and ambiguous records are not reviewed by hand.

Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.

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Kreemo Inc.