Cuckoo Electronics Co., Ltd.
USPTO PatentsView assignee record - 15 granted patents across 7 technology areas, recorded in grant years 2020–2025. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength. Primary class: A47J (Kitchen EQUIPMENT; Coffee MILLS; Spice MILLS; Apparatus FOR Making Beverages).
The verdict
According to USPTO PatentsView, Cuckoo ranks #18,517 of 49,997 tracked US assignees by granted-patent volume, with 15 patents across 7 technology areas.
- #18,517
- of 49,997 US assignees by volume
- Top 48%
- by Innovation Score (36.0/100)
- 13.7
- avg claims per patent
USPTO PatentsView assignee plate
Corpus R18517 · Foreign Corporation #18,517 · 15 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
- GRANTS-MICRO 15 grants
- MID-PACK #18,517/49,997
- PHOTO-FINISH Crossfor
- CPC-NARROW A47J · 7 areas
- INNOV-THIN 36.0/100
- CLAIMS-RICH 13.7 claims/avg
- TYPE-FRNCORP Foreign Corp
- SPAN-YRS 2020–2025 · 6y
- BOOK-RICH 9/10 fields
Nearest grant-volume peer: Crossfor Co., Ltd. (±0 grants)
Instrument codes from this assignee’s USPTO PatentsView grant sheet: volume band, corpus rank, photo-finish peer, lead CPC, Innovation Score, claim depth, assignee type, velocity, and book completeness. Not a USPTO rating of patent strength.
How Cuckoo’s 36.0 Innovation Score adds up
The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.
Innovation-score neighbourhood around Cuckoo
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Cuckoo · this assignee
Cuckoo · this assignee
36 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Cuckoo's Innovation Score is 36.0/100 (top 48% of the PatentsView-derived corpus). The chart places that score against the nearest Innovation Score peers plus corpus poles, not a reprint of the volume ranking.
Does more volume mean deeper claims for Cuckoo?
Each dot is one of Cuckoo’s 8 nearest volume peers (same corpus rank neighbourhood as the chart above), placed by total granted patents (horizontal) against average claims per patent (vertical). Cuckoo’s own 13.7 claims/patent is ABOVE the 9.8 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Cuckoo's grants concentrate
Cuckoo Electronics Co., Ltd. is a focused PatentsView assignee: 7 CPC subclasses with 73.3% of grants classified under A47J (Kitchen EQUIPMENT; Coffee MILLS; Spice MILLS; Apparatus FOR Making Beverages). Peak complete grant year is 2020 (5 grants) versus a trough of 1 in 2021. By volume, Cuckoo sits between CrossWing Inc. and Daedong Industrial Co., Ltd..
Cuckoo's three-year grant acceleration
Cuckoo Electronics Co., Ltd. shows 8 grants in 2022–2024 against only 6 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.
Who files at Cuckoo's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Crosswing
CrossWing Inc.
15 patents
- Crossfor
Crossfor Co., Ltd.
15 patents
- Crystal Spring Co…
Crystal Spring Colony Farms Ltd.
15 patents
- Cubist Pharmaceut…
Cubist Pharmaceuticals LLC
15 patents
- Customarray
CustomArray, Inc.
15 patents
- Cyph
Cyph, Inc.
15 patents
- Dadco
Dadco, Inc.
15 patents
- Daedong Industrial
Daedong Industrial Co., Ltd.
15 patents
- Cuckoo ◀
Cuckoo Electronics Co., Ltd.
15 patents
What this shows Cuckoo holds 15 patents at rank #18,517, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Cuckoo
By rank, the assignees closest to #18,517 in granted patent volume.
- CrossWing Inc. #18,513 · 15 patents
- Crossfor Co., Ltd. #18,514 · 15 patents
- Crystal Spring Colony Farms Ltd. #18,515 · 15 patents
- Cubist Pharmaceuticals LLC #18,516 · 15 patents
- CustomArray, Inc. #18,518 · 15 patents
- Cyph, Inc. #18,519 · 15 patents
- Dadco, Inc. #18,520 · 15 patents
- Daedong Industrial Co., Ltd. #18,521 · 15 patents
Leaders in A47J (Kitchen Equipment)
Other assignees with the most granted patents in Cuckoo's primary technology class.
Cuckoo's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
36 Top 48% higher than 52% of 49,997 US assignees
Each bar is a band; taller bars hold more US assignees. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source USPTO PatentsView, PlainPatent Innovation Score · 2015–2025
Grants by year
Teal-shaded recent years (2020–present) versus the 2020–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2020 | 5 | 33.3% |
| 2021 | 1 | 6.7% |
| 2022 | 3 | 20.0% |
| 2023 | 3 | 20.0% |
| 2024 | 2 | 13.3% |
| 2025partial year | 1 | 6.7% |
Which technologies does Cuckoo Electronics Co., Ltd. patent most?
Top 7 of 7 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Cuckoo Electronics Co., Ltd.'s patent record in context - here's where to go next.
- Cuckoo Electronics Co., Ltd.'s lead technology class is A47J (Kitchen EQUIPMENT; Coffee MILLS; Spice MILLS; Apparatus FOR Making Beverages), 73.3% of its portfolio - see every assignee active in that class. Explore A47J
- Ranked #18,517 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Cuckoo Electronics Co., Ltd. against CrossWing Inc., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 36.0/100 blends volume, velocity, technology breadth, and claim depth. How it's calculated
Figures reflect USPTO PatentsView grant data through May 2026; pending applications not yet granted are not counted.
Every figure on PlainPatent is rendered directly from USPTO source data, no number is typed in by an editor. This page draws directly on USPTO source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.