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).
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.
How Meishan’s 54.8 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 Meishan
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Nagase ChemteX · near
Nagase ChemteX · near
55 score
- Heraeus Medical · near
Heraeus Medical · near
55 score
- Konica Minolta… · near
Konica Minolta… · near
55 score
- Meishan Boya… · this assignee
Meishan Boya… · this assignee
55 score
- Snecma · near
Snecma · near
55 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 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.
Does more volume mean deeper claims for Meishan?
Each dot is one of Meishan’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). Meishan’s own 17.6 claims/patent is ABOVE the 13.9 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
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 ◀
- Mahle Engine Syst…
Mahle Engine Systems UK Ltd
31 patents
- Managed Pressure…
Managed Pressure Operations PTE. Ltd
31 patents
- MD Healthcare
MD Healthcare Inc.
31 patents
- Medtrum
Medtrum Technologies Inc.
31 patents
- Merck Serono
Merck Serono SA
31 patents
- Metabolic Explorer
Metabolic Explorer
31 patents
- Microdose Therape…
Microdose Therapeutx, Inc.
31 patents
- Mawetal
Mawetal LLC
31 patents
- Meishan Boya Adva… ◀
Meishan Boya Advanced Materials Co., Ltd.
31 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.
Companies ranked near Meishan
By rank, the assignees closest to #10,095 in granted patent volume.
- Mahle Engine Systems UK Ltd #10,091 · 31 patents
- Managed Pressure Operations PTE. Ltd #10,092 · 31 patents
- MD Healthcare Inc. #10,093 · 31 patents
- Medtrum Technologies Inc. #10,094 · 31 patents
- Merck Serono SA #10,096 · 31 patents
- Metabolic Explorer #10,097 · 31 patents
- Microdose Therapeutx, Inc. #10,098 · 31 patents
- Mawetal LLC #10,099 · 31 patents
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). In C30B (Single-crystal Growth), Meishan ranks #16 of 414 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (55 here).
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
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 | 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
Data Source
USPTO PatentsView, US granted patents 2015–2025
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.