Zhuhai Advanced Chip Carriers & Electronic Substrate Solutions Technologies Co. Ltd.
USPTO PatentsView assignee record - 22 granted patents across 11 technology areas, recorded in grant years 2015–2019. 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: H01L (Semiconductor Devices NOT Covered BY Class H10).
The verdict
According to USPTO PatentsView, Zhuhai ranks #13,811 of 49,997 tracked US assignees by granted-patent volume, with 22 patents across 11 technology areas.
- #13,811
- of 49,997 US assignees by volume
- Top 46%
- by Innovation Score (36.4/100)
- 23.1
- avg claims per patent
- -100%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R13811 · Foreign Corporation #13,811 · 22 grants
GRANTS-SMALL · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-DENSE · TYPE-FRNCORP · VEL-DROP · BOOK-FULL
- GRANTS-SMALL 22 grants
- MID-PACK #13,811/49,997
- PHOTO-FINISH dacadoo
- CPC-FOCUS H01L · 11 areas
- INNOV-THIN 36.4/100
- CLAIMS-DENSE 23.1 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-DROP -100% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: dacadoo ag (±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 Zhuhai’s 36.4 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 Zhuhai
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Zhuhai Advanced… · this assignee
Zhuhai Advanced… · this assignee
36 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Zhuhai's Innovation Score is 36.4/100 (top 46% 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 Zhuhai?
Each dot is one of Zhuhai’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). Zhuhai’s own 23.1 claims/patent is ABOVE the 9.6 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Zhuhai's grants concentrate
Zhuhai Advanced Chip Carriers & Electronic Substrate Solutions Technologies Co. Ltd. is a focused PatentsView assignee: 11 CPC subclasses with 77.3% of grants classified under H01L (Semiconductor Devices NOT Covered BY Class H10). Peak complete grant year is 2015 (7 grants) versus a trough of 1 in 2019. By volume, Zhuhai sits between Yong Kang Aijiu Industrial & Trade Co., Ltd and pro med instruments GmbH.
Who files at Zhuhai's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Yong Kang Aijiu I…
Yong Kang Aijiu Industrial & Trade Co., Ltd
22 patents
- Zhongshan SHI Son…
Zhongshan SHI Songlin Furniture Co., Ltd.
22 patents
- Zhuhai Cosmx Batt…
Zhuhai Cosmx Battery Co., Ltd.
22 patents
- Zhuhai Kingsoft O…
Zhuhai Kingsoft Office Software Co., Ltd
22 patents
- dacadoo
dacadoo ag
22 patents
- esilicon
eSilicon Corporation
22 patents
- o9 Solutions
o9 Solutions, Inc.
22 patents
- pro med instrumen…
pro med instruments GmbH
22 patents
- Zhuhai Advanced C… ◀
Zhuhai Advanced Chip Carriers & Electronic Substrate Solutions Technologies Co. Ltd.
22 patents
What this shows Zhuhai holds 22 patents at rank #13,809, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Zhuhai
By rank, the assignees closest to #13,809 in granted patent volume.
- Yong Kang Aijiu Industrial & Trade Co., Ltd #13,805 · 22 patents
- Zhongshan SHI Songlin Furniture Co., Ltd. #13,806 · 22 patents
- Zhuhai Cosmx Battery Co., Ltd. #13,807 · 22 patents
- Zhuhai Kingsoft Office Software Co., Ltd #13,808 · 22 patents
- dacadoo ag #13,810 · 22 patents
- eSilicon Corporation #13,811 · 22 patents
- o9 Solutions, Inc. #13,812 · 22 patents
- pro med instruments GmbH #13,813 · 22 patents
Leaders in H01L (Semiconductor Devices NOT Covered BY Class H10)
Other assignees with the most granted patents in Zhuhai's primary technology class.
- Taiwan Semiconductor Manufacturing Company Ltd. 19,657 in class
- Samsung Electronics Co., Ltd. 10,662 in class
- International Business Machines Corporation 7,298 in class
- Applied Materials, Inc. 4,095 in class
- Intel Corporation 4,089 in class
- Tokyo Electron Limited 3,737 in class
- Micron Technology, Inc. 3,107 in class
- GlobalFoundries Inc. 2,756 in class
Zhuhai's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
36 Top 46% higher than 54% 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 2015–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 7 | 31.8% |
| 2016 | 6 | 27.3% |
| 2017 | 5 | 22.7% |
| 2018 | 3 | 13.6% |
| 2019 | 1 | 4.5% |
Which technologies does Zhuhai Advanced Chip Carriers & Electronic Substrate Solutions Technologies Co. Ltd. patent most?
Top 11 of 11 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Zhuhai Advanced Chip Carriers & Electronic Substrate Solutions Technologies Co. Ltd.'s patent record in context - here's where to go next.
- Zhuhai Advanced Chip Carriers & Electronic Substrate Solutions Technologies Co. Ltd.'s lead technology class is H01L (Semiconductor Devices NOT Covered BY Class H10), 77.3% of its portfolio - see every assignee active in that class. Explore H01L
- Ranked #13,811 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Zhuhai Advanced Chip Carriers & Electronic Substrate Solutions Technologies Co. Ltd. against Yong Kang Aijiu Industrial & Trade Co., Ltd, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 36.4/100 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.