USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Vast Glory Electronics & Hardware & Plastic (HUI ZHOU) Ltd.

USPTO PatentsView assignee record - 26 granted patents across 16 technology areas, recorded in grant years 2021–2025. 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: F28D (Heat-exchange Apparatus, NOT Provided FOR IN Another Subclass, IN Which THE Heat-exchange Media DO NOT Come Into Direct Contact).

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The verdict

According to USPTO PatentsView, Vast ranks #11,858 of 49,997 tracked US assignees by granted-patent volume, with 26 patents across 16 technology areas.

#11,858
of 49,997 US assignees by volume
Top 10%
by Innovation Score (52.8/100)
12.2
avg claims per patent

USPTO PatentsView assignee plate

Corpus R11858 · Foreign Corporation #11,858 · 26 grants

GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH

  • GRANTS-SMALL 26 grants
  • UPPER-Q #11,858/49,997
  • PHOTO-FINISH Unarco Industries
  • CPC-FOCUS F28D · 16 areas
  • INNOV-PAR 52.8/100
  • CLAIMS-RICH 12.2 claims/avg
  • TYPE-FRNCORP Foreign Corp
  • SPAN-YRS 2021–2025 · 5y
  • BOOK-RICH 9/10 fields

Nearest grant-volume peer: Unarco Industries 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 Vast’s 52.8 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 Vast

Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.

score

What this shows Vast's Innovation Score is 52.8/100 (top 10% 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.

Source USPTO PatentsView, PlainPatent Innovation Score As of 2015–2025

Does more volume mean deeper claims for Vast?

Each dot is one of Vast’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). Vast’s own 12.2 claims/patent is at or below the 12.4 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

Vast vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView. 2×2 strategic matrix plotting 9 entities by Granted patents (volume) (X) and Avg claims / patent (Y), with a crosshair dividing the plot into four quadrants. Volume + depthSelective & thoroughVolume over depthLean filer 25.92626.1 510152025 Granted patents (volume) Avg claims / patent Unarco Industries LLC - 26, 9.58Unarco IndustriesUniversity of Pretoria - 26, 15University of Pre…Valvoline Licensing AND Intellectual Property LLC - 26, 10.73Valvoline Licensi…Vanchip (TIANJIN) Technology Co., Ltd. - 26, 10.35Vanchip (Tianjin)…VCE Company, LLC - 26, 19.73VCEVicis IP, LLC - 26, 12.92Vicis IPVuno Inc. - 26, 12.38VunoVyaire Medical Consumables LLC - 26, 14.15Vyaire Medical Co…Vast Glory Electronics & Hardware & Plastic (HUI ZHOU) Ltd. - 26, 12.19Vast Glory & Hard…
Vast vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Vast's grants concentrate

Vast Glory Electronics & Hardware & Plastic (HUI ZHOU) Ltd. is a focused PatentsView assignee: 16 CPC subclasses with 50% of grants classified under F28D (Heat-exchange Apparatus, NOT Provided FOR IN Another Subclass, IN Which THE Heat-exchange Media DO NOT Come Into Direct Contact). Peak complete grant year is 2022 (7 grants) versus a trough of 2 in 2021. By volume, Vast sits between Unarco Industries LLC and Vyaire Medical Consumables LLC.

Vast's three-year grant acceleration

Vast Glory Electronics & Hardware & Plastic (HUI ZHOU) Ltd. shows 20 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 Vast's volume?

Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀

patents

What this shows Vast holds 26 patents at rank #11,858, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Source USPTO PatentsView, granted utility patents As of 2015–2025

Companies ranked near Vast

By rank, the assignees closest to #11,858 in granted patent volume.

Leaders in F28D (Heat-exchange Apparatus)

Other assignees with the most granted patents in Vast's primary technology class.

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Vast, neither rank-band nor same-CPC leaders (those blocks stay above). In F28D (Heat-exchange Apparatus), Vast ranks #57 of 801 assignees by patent count in that subclass.

Similar innovation score

Nearest assignees by Innovation Score (53 here).

Vast's Innovation Score vs. every tracked assignee

Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)

53 Top 10% higher than 90% of 49,997 US assignees

This assignee 0 100 every tracked assignee, bucketed by value

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

02468 20212022202320242025 4
USPTO utility patent grants by year · 2021–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2021–2019 baseline. Full figures in the table below.

View data table
Vast Glory Electronics & Hardware & Plastic (HUI ZHOU) Ltd. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2021 2 7.7%
2022 7 26.9%
2023 7 26.9%
2024 6 23.1%
2025partial year 4 15.4%

Which technologies does Vast Glory Electronics & Hardware & Plastic (HUI ZHOU) Ltd. patent most?

Top 15 of 16 technology areas

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

What to do with this data

Vast Glory Electronics & Hardware & Plastic (HUI ZHOU) Ltd.'s patent record in context - here's where to go next.

  • Vast Glory Electronics & Hardware & Plastic (HUI ZHOU) Ltd.'s lead technology class is F28D (Heat-exchange Apparatus, NOT Provided FOR IN Another Subclass, IN Which THE Heat-exchange Media DO NOT Come Into Direct Contact), 50% of its portfolio - see every assignee active in that class. Explore F28D
  • Ranked #11,858 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
  • Compare Vast Glory Electronics & Hardware & Plastic (HUI ZHOU) Ltd. against Unarco Industries LLC, an assignee filing at a similar volume. Compare portfolios
  • Innovation Score of 52.8/100 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.