Overall rank by patents
#523
Across all tracked assignees
USPTO PatentsView assignee record — 858 granted patents across 91 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: G03B (APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR).
Coretronic Corporation has been granted 858 US utility patents between 2015 and 2025, placing Coretronic Corporation at rank #523 across all assignees tracked by PlainPatent. This portfolio spans 91 distinct Cooperative Patent Classification (CPC) subclasses, averaging 16.9 claims per patent with primary concentration in G03B (APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR). As a Foreign Corporation, Coretronic Corporation is one of the broader-portfolio assignees in the PatentsView dataset. The composite Innovation Score of 66.0/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Filing cadence tells the strategic story. Between 2020 and 2025 the company received 664 grants, compared with 194 in the 2015–2019 window — a +242% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. The Foreign Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.
Claim depth and technology breadth together indicate competitive posture. Coretronic Corporation's 16.9 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while a multi-domain presence across 91 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Coretronic Corporation against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus the largest corporate holders — this company marked ◀
SAMSUNG ELECTRONICS CO., LTD.
106,890 patents
International Business Machines Corporation
72,926 patents
Canon Kabushiki Kaisha
34,378 patents
LG ELECTRONICS INC.
32,607 patents
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
31,041 patents
Apple Inc.
30,560 patents
QUALCOMM Incorporated
30,354 patents
Intel Corporation
27,498 patents
Coretronic Corporation
858 patents
What this shows Coretronic holds 858 patents — placing it at rank #523 overall, well behind the volume leaders but ahead of the tens of thousands of smaller assignees in the dataset.
Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 21 | 2.4% |
| 2016 | 36 | 4.2% |
| 2017 | 38 | 4.4% |
| 2018 | 28 | 3.3% |
| 2019 | 71 | 8.3% |
| 2020 | 120 | 14.0% |
| 2021 | 130 | 15.2% |
| 2022 | 145 | 16.9% |
| 2023 | 125 | 14.6% |
| 2024 | 91 | 10.6% |
| 2025 | 53 | 6.2% |
Top 15 of 91 technology areas
Overall rank by patents
#523
Across all tracked assignees
66.0 out of 100
Coretronic Corporation's primary CPC class — all holders and yearly trends
See where Coretronic Corporation ranks among the largest US patent assignees
Browse every CPC technology area by patent activity
The four dimensions behind the Innovation Score
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.
Read our methodology — how this data is sourced, computed, and verified.