USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Meishan Boya Advanced Materials Co., Ltd.

USPTO PatentsView assignee record - 31 granted patents across 12 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: C30B (Single-crystal Growth ; Unidirectional Solidification OF Eutectic Material OR Unidirectional Demixing OF Eutectoid MATERIAL; Refining BY Zone-melting OF Material ; Production OF A Homogeneous Polycrys).

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The verdict

According to USPTO PatentsView, Meishan ranks #10,096 of 49,997 tracked US assignees by granted-patent volume, with 31 patents across 12 technology areas.

#10,096
of 49,997 US assignees by volume
Top 7%
by Innovation Score (54.8/100)
17.6
avg claims per patent

USPTO PatentsView assignee plate

Corpus R10096 · Foreign Corporation #10,096 · 31 grants

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

  • GRANTS-SMALL 31 grants
  • UPPER-Q #10,096/49,997
  • PHOTO-FINISH Mahle Engine…
  • CPC-FOCUS C30B · 12 areas
  • INNOV-PAR 54.8/100
  • CLAIMS-RICH 17.6 claims/avg
  • TYPE-FRNCORP Foreign Corp
  • SPAN-YRS 2020–2025 · 6y
  • BOOK-RICH 9/10 fields

Nearest grant-volume peer: Mahle Engine Systems UK Ltd (±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.

Innovation-score neighbourhood around Meishan

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

score

What this shows Meishan's Innovation Score is 54.8/100 (top 7% 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

Where Meishan's grants concentrate

Meishan Boya Advanced Materials Co., Ltd. is a focused PatentsView assignee: 12 CPC subclasses with 100% of grants classified under C30B (Single-crystal Growth ; Unidirectional Solidification OF Eutectic Material OR Unidirectional Demixing OF Eutectoid MATERIAL; Refining BY Zone-melting OF Material ; Production OF A Homogeneous Polycrys). Peak complete grant year is 2023 (9 grants) versus a trough of 1 in 2020. By volume, Meishan sits between Mahle Engine Systems UK Ltd and Mawetal LLC.

Meishan's three-year grant acceleration

Meishan Boya Advanced Materials Co., Ltd. shows 21 grants in 2022–2024 against only 7 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 Meishan's volume?

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

patents

What this shows Meishan holds 31 patents at rank #10,095, 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 Meishan

By rank, the assignees closest to #10,095 in granted patent volume.

Leaders in C30B (Single-crystal Growth)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Meishan, neither rank-band nor same-CPC leaders (those blocks stay above).

Meishan's Innovation Score vs. every tracked assignee

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

55 Top 7% higher than 93% 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

0246810 202020212022202320242025 3
USPTO utility patent grants by year · 2020–2025

Grants by year

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

View data table
Meishan Boya Advanced Materials Co., Ltd. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2020 1 3.2%
2021 6 19.4%
2022 5 16.1%
2023 9 29.0%
2024 7 22.6%
2025partial year 3 9.7%

Which technologies does Meishan Boya Advanced Materials Co., Ltd. patent most?

Top 12 of 12 technology areas

Where it ranks

Overall rank by patents

#10,096

of 49,997 tracked assignees

Innovation Score

54.8 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

What to do with this data

Meishan Boya Advanced Materials Co., Ltd.'s patent record in context - here's where to go next.

  • Meishan Boya Advanced Materials Co., Ltd.'s lead technology class is C30B (Single-crystal Growth ; Unidirectional Solidification OF Eutectic Material OR Unidirectional Demixing OF Eutectoid MATERIAL; Refining BY Zone-melting OF Material ; Production OF A Homogeneous Polycrys), 100% of its portfolio - see every assignee active in that class. Explore C30B
  • Ranked #10,096 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
  • Compare Meishan Boya Advanced Materials Co., Ltd. against Mahle Engine Systems UK Ltd, an assignee filing at a similar volume. Compare portfolios
  • Innovation Score of 54.8/100 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.