XIA TAI XIN Semiconductor (QING DAO) Ltd.
USPTO PatentsView assignee record - 61 granted patents across 24 technology areas, recorded in grant years 2020–2023. 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, XIA ranks #5,646 of 49,997 tracked US assignees by granted-patent volume, with 61 patents across 24 technology areas.
- #5,646
- of 49,997 US assignees by volume
- Top 11%
- by Innovation Score (52.0/100)
- 12.9
- avg claims per patent
USPTO PatentsView assignee plate
Corpus R5646 · Foreign Corporation #5,646 · 61 grants
GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
- GRANTS-SMALL 61 grants
- UPPER-Q #5,646/49,997
- PHOTO-FINISH ecoATM
- CPC-FOCUS H01L · 24 areas
- INNOV-PAR 52.0/100
- CLAIMS-RICH 12.9 claims/avg
- TYPE-FRNCORP Foreign Corp
- SPAN-YRS 2020–2023 · 4y
- BOOK-RICH 9/10 fields
Nearest grant-volume peer: ecoATM, LLC (±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 XIA’s 52.0 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 XIA
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Atotech Deutschland… · near
Atotech Deutschland… · near
52 score
- Rhombus Systems · near
Rhombus Systems · near
52 score
- XIA TAI XIN… · this assignee
XIA TAI XIN… · this assignee
52 score
- Franklin Fueling… · near
Franklin Fueling… · near
52 score
- Nisshinbo Holdings · near
Nisshinbo Holdings · near
52 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows XIA's Innovation Score is 52.0/100 (top 11% 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 XIA?
Each dot is one of XIA’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). XIA’s own 12.9 claims/patent is at or below the 13.8 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where XIA's grants concentrate
XIA TAI XIN Semiconductor (QING DAO) Ltd. is a focused PatentsView assignee: 24 CPC subclasses with 73.8% of grants classified under H01L (Semiconductor Devices NOT Covered BY Class H10). Peak complete grant year is 2022 (22 grants) versus a trough of 1 in 2020. By volume, XIA sits between University of Macau and Asahi Kasei Medical Co., Ltd..
XIA's three-year grant acceleration
From 2019–2021 to 2022–2024, XIA TAI XIN Semiconductor (QING DAO) Ltd. moved from 21 to 40 grants (1.91x the prior three-year total, a multiple, not a CAGR). See the growth leaderboard.
Who files at XIA's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- University of Mac…
University of Macau
61 patents
- Valens Semiconduc…
Valens Semiconductor Ltd.
61 patents
- Vetco Gray Scandi…
Vetco Gray Scandinavia AS
61 patents
- Weber Maschinenba…
Weber Maschinenbau GmbH Breidenbach
61 patents
- ecoatm
ecoATM, LLC
61 patents
- intron Biotechnol…
iNtRON Biotechnology, Inc.
61 patents
- XIA TAI XIN Semic… ◀
XIA TAI XIN Semiconductor (QING DAO) Ltd.
61 patents
- ARC Devices
ARC Devices Limited
60 patents
- Asahi Kasei Medic…
Asahi Kasei Medical Co., Ltd.
60 patents
What this shows XIA holds 61 patents at rank #5,644, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near XIA
By rank, the assignees closest to #5,644 in granted patent volume.
- University of Macau #5,640 · 61 patents
- Valens Semiconductor Ltd. #5,641 · 61 patents
- Vetco Gray Scandinavia AS #5,642 · 61 patents
- Weber Maschinenbau GmbH Breidenbach #5,643 · 61 patents
- ecoATM, LLC #5,645 · 61 patents
- iNtRON Biotechnology, Inc. #5,646 · 61 patents
- ARC Devices Limited #5,647 · 60 patents
- Asahi Kasei Medical Co., Ltd. #5,648 · 60 patents
Leaders in H01L (Semiconductor Devices NOT Covered BY Class H10)
Other assignees with the most granted patents in XIA'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
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for XIA, neither rank-band nor same-CPC leaders (those blocks stay above). In H01L (Semiconductor Devices NOT Covered BY Class H10), XIA ranks #333 of 3,373 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (52 here).
Similar claim depth
Nearest assignees by average claims per patent (12.9 here).
XIA's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
52 Top 11% higher than 89% 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 | 1 | 1.6% |
| 2021 | 20 | 32.8% |
| 2022 | 22 | 36.1% |
| 2023 | 18 | 29.5% |
Which technologies does XIA TAI XIN Semiconductor (QING DAO) Ltd. patent most?
Top 15 of 24 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
XIA TAI XIN Semiconductor (QING DAO) Ltd.'s patent record in context - here's where to go next.
- XIA TAI XIN Semiconductor (QING DAO) Ltd.'s lead technology class is H01L (Semiconductor Devices NOT Covered BY Class H10), 73.8% of its portfolio - see every assignee active in that class. Explore H01L
- Ranked #5,646 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare XIA TAI XIN Semiconductor (QING DAO) Ltd. against University of Macau, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 52.0/100 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.