Xi'an University of Architecture and Technology
USPTO PatentsView assignee record - 25 granted patents across 47 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: Y02B (Climate Change Mitigation Technologies Related TO Buildings, e.g. Housing, House Appliances OR Related End-user Applications).
The verdict
According to USPTO PatentsView, Xi'an ranks #12,317 of 49,997 tracked US assignees by granted-patent volume, with 25 patents across 47 technology areas.
- #12,317
- of 49,997 US assignees by volume
- Top 3%
- by Innovation Score (60.5/100)
- 8.3
- avg claims per patent
USPTO PatentsView assignee plate
Corpus R12317 · Foreign Corporation #12,317 · 25 grants
GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-WIDE · INNOV-STRONG · CLAIMS-PAR · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
- GRANTS-SMALL 25 grants
- UPPER-Q #12,317/49,997
- PHOTO-FINISH Westinghouse…
- CPC-WIDE Y02B · 47 areas
- INNOV-STRONG 60.5/100
- CLAIMS-PAR 8.3 claims/avg
- TYPE-FRNCORP Foreign Corp
- SPAN-YRS 2020–2025 · 6y
- BOOK-RICH 9/10 fields
Nearest grant-volume peer: Westinghouse Electric Sweden AB (±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 Xi'an’s 60.5 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 Xi'an
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Hunt Energy… · near
Hunt Energy… · near
61 score
- Outrider · near
Outrider · near
61 score
- Volvo Penta · near
Volvo Penta · near
61 score
- Queen's University… · near
Queen's University… · near
60 score
- Xi'an University of… · this assignee
Xi'an University of… · this assignee
60 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Xi'an's Innovation Score is 60.5/100 (top 3% 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 Xi'an?
Each dot is one of Xi'an’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). Xi'an’s own 8.3 claims/patent is at or below the 14.6 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where Xi'an's grants concentrate
Xi'an University of Architecture and Technology is a focused PatentsView assignee: 47 CPC subclasses with 20% of grants classified under Y02B (Climate Change Mitigation Technologies Related TO Buildings, e.g. Housing, House Appliances OR Related End-user Applications). Peak complete grant year is 2023 (6 grants) versus a trough of 1 in 2020. By volume, Xi'an sits between Westinghouse Electric Sweden AB and Zora Biosciences OY.
Xi'an's three-year grant acceleration
Xi'an University of Architecture and Technology shows 16 grants in 2022–2024 against only 2 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 Xi'an's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Westinghouse Elec…
Westinghouse Electric Sweden AB
25 patents
- Wiser Systems
Wiser Systems, Inc.
25 patents
- XDI Holdings
XDI Holdings, LLC
25 patents
- Xiamen Hongfa Ele…
Xiamen Hongfa Electric Power Controls Co., Ltd.
25 patents
- Xirrus
Xirrus, Inc.
25 patents
- Zenith Epigenetics
Zenith Epigenetics Ltd.
25 patents
- Zhejiang Jiecang…
Zhejiang Jiecang Linear Motion Technology Co., Ltd.
25 patents
- Zora Biosciences…
Zora Biosciences OY
25 patents
- Xi'an University… ◀
Xi'an University of Architecture and Technology
25 patents
What this shows Xi'an holds 25 patents at rank #12,313, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Xi'an
By rank, the assignees closest to #12,313 in granted patent volume.
- Westinghouse Electric Sweden AB #12,309 · 25 patents
- Wiser Systems, Inc. #12,310 · 25 patents
- XDI Holdings, LLC #12,311 · 25 patents
- Xiamen Hongfa Electric Power Controls Co., Ltd. #12,312 · 25 patents
- Xirrus, Inc. #12,314 · 25 patents
- Zenith Epigenetics Ltd. #12,315 · 25 patents
- Zhejiang Jiecang Linear Motion Technology Co., Ltd. #12,316 · 25 patents
- Zora Biosciences OY #12,317 · 25 patents
Leaders in Y02B (Climate Change Mitigation Technologies Related TO Buildings)
Other assignees with the most granted patents in Xi'an's primary technology class.
- LG Electronics Inc. 654 in class
- Mitsubishi Electric Corporation 626 in class
- Panasonic Intellectual Property Management Co., Ltd. 575 in class
- Lutron Technology Company LLC 448 in class
- Signify Holding B.V. 406 in class
- Texas Instruments Incorporated 357 in class
- Infineon Technologies Austria AG 282 in class
- Whirlpool Corporation 275 in class
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for Xi'an, neither rank-band nor same-CPC leaders (those blocks stay above). In Y02B (Climate Change Mitigation Technologies Related TO Buildings), Xi'an ranks #661 of 2,605 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (60 here).
Xi'an's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
60 Top 3% higher than 97% 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 | 4.0% |
| 2021 | 1 | 4.0% |
| 2022 | 4 | 16.0% |
| 2023 | 6 | 24.0% |
| 2024 | 6 | 24.0% |
| 2025partial year | 7 | 28.0% |
Which technologies does Xi'an University of Architecture and Technology patent most?
Top 15 of 47 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Xi'an University of Architecture and Technology's patent record in context - here's where to go next.
- Xi'an University of Architecture and Technology's lead technology class is Y02B (Climate Change Mitigation Technologies Related TO Buildings, e.g. Housing, House Appliances OR Related End-user Applications), 20% of its portfolio - see every assignee active in that class. Explore Y02B
- Ranked #12,317 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Xi'an University of Architecture and Technology against Westinghouse Electric Sweden AB, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 60.5/100 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.