CPC technology class · H10
H10K — Organic Electric Solid-state Devices
Organic electric solid-state devices. 50,923 US utility patents granted 2015–2025, with the leading assignees and year-by-year filing trajectory.
- 50,923
- US patents granted
- H10
- Parent CPC class
- 20
- Active assignees
- +53%
- 5-yr velocity
CPC subclass H10K — ORGANIC ELECTRIC SOLID-STATE DEVICES — covers 50,923 US utility patents granted between 2015 and 2025 according to USPTO PatentsView records. This subclass sits within the broader CPC class H10 (SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR), one of roughly 250 top-level technology categories in the Cooperative Patent Classification system jointly maintained by the USPTO and the European Patent Office. At the subclass level, four-character codes like H10K give the most practical resolution for tracking a specific technology domain without losing sight of adjacent filings. Every grant here has been classified by a USPTO examiner based on the technical disclosure in the patent specification.
The competitive landscape in H10K is shaped by 20 distinct companies actively filing in this space. SAMSUNG ELECTRONICS CO., LTD. leads with 12,550 patents, followed by BOE Technology Group Co., Ltd. at 18,263 grants and LG Display Co., Ltd. at 8,410. Concentration at the top of the leaderboard indicates whether this technology area is dominated by a handful of incumbents or fragmented across many filers — a useful signal for investors evaluating competitive moats and for product teams mapping freedom-to-operate risk.
Filing trajectory matters as much as static counts. The yearly series on this page plots grants from 2015 through 2025, highlighting whether innovation in H10K is accelerating, plateauing, or cooling. Technology areas with rising post-2020 activity often reflect emerging markets or new platform shifts, while declining filings can signal mature domains where incremental improvement has slowed. Researchers, licensing professionals, and competitive-intelligence teams use these patterns — together with the top-assignee distribution — to decide where to invest, where to license, and where to avoid entanglement. All counts on this page come directly from USPTO PatentsView and reflect US granted utility patents only.
Is H10K innovation accelerating?
US utility-patent grants per year in H10K, 2015–2025 — recent five years are up 53% versus 2015–2019.
Who leads H10K?
The 12 most active assignees in ORGANIC ELECTRIC SOLID-STATE DEVICES — wider bars mean more grants
- Samsung
SAMSUNG ELECTRONICS CO., LTD.
106,890 patents
- Boe Technology Group 18,263
BOE Technology Group Co., Ltd.
18,263 patents
- Lg Display 8,410
LG Display Co., Ltd.
8,410 patents
- Semiconductor Energy… 7,844
Semiconductor Energy Laboratory Co., Ltd.
7,844 patents
- Chengdu Boe Optoelect… 2,399
Chengdu BOE Optoelectronics Technology Co., Ltd.
2,399 patents
- Japan Display 5,401
Japan Display Inc.
5,401 patents
- Wuhan China Star Opto… 1,717
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
1,717 patents
- Universal Display 1,058
UNIVERSAL DISPLAY CORPORATION
1,058 patents
- Sharp 8,041
SHARP KABUSHIKI KAISHA
8,041 patents
- Lg Chem 6,727
LG CHEM, LTD.
6,727 patents
- Sony Group 20,593
SONY GROUP CORPORATION
20,593 patents
- Merck Patent 1,728
Merck Patent GmbH
1,728 patents
What this shows Samsung is the most active filer in H10K, holding 12,550 of the 50,923 patents in this class. Concentration at the top signals how contestable this technology area is for new entrants.
View data table
| Rank | Company | Patents in H10K |
|---|---|---|
| #1 | SAMSUNG ELECTRONICS CO., LTD. | 106,890 |
| #2 | BOE Technology Group Co., Ltd. | 18,263 |
| #3 | LG Display Co., Ltd. | 8,410 |
| #4 | Semiconductor Energy Laboratory Co., Ltd. | 7,844 |
| #5 | Chengdu BOE Optoelectronics Technology Co., Ltd. | 2,399 |
| #6 | Japan Display Inc. | 5,401 |
| #7 | WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD. | 1,717 |
| #8 | UNIVERSAL DISPLAY CORPORATION | 1,058 |
| #9 | SHARP KABUSHIKI KAISHA | 8,041 |
| #10 | LG CHEM, LTD. | 6,727 |
| #11 | SONY GROUP CORPORATION | 20,593 |
| #12 | Merck Patent GmbH | 1,728 |
| #13 | INNOLUX CORPORATION | 2,082 |
| #14 | JOLED INC. | 713 |
| #15 | IDEMITSU KOSAN CO., LTD. | 905 |
| #16 | TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED | 8,039 |
| #17 | Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 1,116 |
| #18 | BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. | 991 |
| #19 | FUJIFILM Corporation | 8,518 |
| #20 | SUMITOMO CHEMICAL COMPANY, LIMITED | 1,758 |
About This Class
CPC subclass H10K belongs to class H10.
50,923 patents were granted in this class between 2015 and 2025.
20 companies actively patent in this space.
Classification System
Cooperative Patent Classification (CPC) is a hierarchical patent classification system used by the USPTO and EPO.
Frequently Asked Questions
What is CPC class H10K?
How many patents have been filed in H10K?
Which company holds the most patents in H10K?
How is patent data for H10K collected?
What is the difference between CPC class and subclass?
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Explore the patent dataset
Read our methodology — how this data is sourced, computed, and verified.