Xi'an Westpeace Fire Technology Co., Ltd.
USPTO PatentsView assignee record - 11 granted patents across 3 technology areas, recorded in grant years 2016–2019. 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: A62D (Chemical Means FOR Extinguishing Fires OR FOR Combating OR Protecting Against Harmful Chemical AGENTS; Chemical Materials FOR USE IN Breathing Apparatus).
The verdict
According to USPTO PatentsView, Xi'an ranks #25,573 of 49,997 tracked US assignees by granted-patent volume, with 11 patents across 3 technology areas.
- #25,573
- of 49,997 US assignees by volume
- 5th percentile
- by Innovation Score (19.0/100)
- 7.2
- avg claims per patent
- -100%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R25573 · Foreign Corporation #25,573 · 11 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-LOW · CLAIMS-SPARSE · TYPE-FRNCORP · VEL-DROP · BOOK-FULL
- GRANTS-MICRO 11 grants
- MID-PACK #25,573/49,997
- PHOTO-FINISH XceedID
- CPC-NARROW A62D · 3 areas
- INNOV-LOW 19.0/100
- CLAIMS-SPARSE 7.2 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-DROP -100% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: XceedID Corporation (±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 19.0 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 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
- Xi'an Westpeace… · this assignee 19
Xi'an Westpeace… · this assignee
19 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Xi'an's Innovation Score is 19.0/100 (5th percentile 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 7.2 claims/patent is at or below the 16.3 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 Westpeace Fire Technology Co., Ltd. is a focused PatentsView assignee: 3 CPC subclasses with 72.7% of grants classified under A62D (Chemical Means FOR Extinguishing Fires OR FOR Combating OR Protecting Against Harmful Chemical AGENTS; Chemical Materials FOR USE IN Breathing Apparatus). Peak complete grant year is 2017 (5 grants) versus a trough of 1 in 2016. By volume, Xi'an sits between XR Downhole LLC and Xtreme Manufacturing, LLC.
Who files at Xi'an's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- XR Downhole
XR Downhole LLC
11 patents
- Xtreme Marine
Xtreme Marine Corporation
11 patents
- Xuanwu Hospital C…
Xuanwu Hospital Capital Medical University
11 patents
- Xceedid
XceedID Corporation
11 patents
- Xifi Networks R&D
XiFi Networks R&D Inc.
11 patents
- Xiamen Roadzup Ou…
Xiamen Roadzup Outdoor Products Co., Ltd.
11 patents
- Xinthera
XinThera, Inc.
11 patents
- Xtreme Manufactur…
Xtreme Manufacturing, LLC
11 patents
- Xi'an Westpeace F… ◀
Xi'an Westpeace Fire Technology Co., Ltd.
11 patents
What this shows Xi'an holds 11 patents at rank #25,560, 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 #25,560 in granted patent volume.
- XR Downhole LLC #25,556 · 11 patents
- Xtreme Marine Corporation #25,557 · 11 patents
- Xuanwu Hospital Capital Medical University #25,558 · 11 patents
- XceedID Corporation #25,559 · 11 patents
- XiFi Networks R&D Inc. #25,561 · 11 patents
- Xiamen Roadzup Outdoor Products Co., Ltd. #25,562 · 11 patents
- XinThera, Inc. #25,563 · 11 patents
- Xtreme Manufacturing, LLC #25,564 · 11 patents
Leaders in A62D (Chemical Means FOR Extinguishing Fires OR FOR Combating O…)
Other assignees with the most granted patents in Xi'an's primary technology class.
Xi'an's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
19 5th percentile higher than 5% 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 2016–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2016 | 1 | 9.1% |
| 2017 | 5 | 45.5% |
| 2018 | 4 | 36.4% |
| 2019 | 1 | 9.1% |
Which technologies does Xi'an Westpeace Fire Technology Co., Ltd. patent most?
Top 3 of 3 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Xi'an Westpeace Fire Technology Co., Ltd.'s patent record in context - here's where to go next.
- Xi'an Westpeace Fire Technology Co., Ltd.'s lead technology class is A62D (Chemical Means FOR Extinguishing Fires OR FOR Combating OR Protecting Against Harmful Chemical AGENTS; Chemical Materials FOR USE IN Breathing Apparatus), 72.7% of its portfolio - see every assignee active in that class. Explore A62D
- Ranked #25,573 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Xi'an Westpeace Fire Technology Co., Ltd. against XR Downhole LLC, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 19.0/100 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.