Overall rank by patents
#45,555
of 49,997 tracked assignees
USPTO PatentsView assignee record - 5 granted patents across 12 technology areas, recorded in grant years 2015–2022. 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: C21C (Processing OF Pig-iron, e.g. Refining, Manufacture OF Wrought-iron OR STEEL; Treatment IN Molten State OF Ferrous Alloys).
The verdict
According to USPTO PatentsView, Centre ranks #45,555 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 12 technology areas.
USPTO PatentsView assignee plate
Corpus R45555 · Foreign Corporation #45,555 · 5 grants
GRANTS-MICRO · BOTTOM-DECILE · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL
Nearest grant-volume peer: Censhare GMBH (±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.
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
Qualcomm Incorporated · highest
85 score
Centre DE Recherches… · this assignee
41 score
3D Lighting… · lowest
7 score
What this shows Centre's Innovation Score is 40.5/100 (top 35% 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.
Centre DE Recherches MÉTALLURGIQUES ASBL—CENTRUM Voor Research IN DE Metallurgie VZW is a focused PatentsView assignee: 12 CPC subclasses with 20% of grants classified under C21C (Processing OF Pig-iron, e.g. Refining, Manufacture OF Wrought-iron OR STEEL; Treatment IN Molten State OF Ferrous Alloys). Peak complete grant year is 2022 (2 grants) versus a trough of 1 in 2015. By volume, Centre sits between Censhare GMBH and Centro Sviluppo Materiali S.P.A..
Centre DE Recherches MÉTALLURGIQUES ASBL—CENTRUM Voor Research IN DE Metallurgie VZW shows 2 grants in 2022–2024 against only 1 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.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Censhare GMBH
5 patents
Centenary Institute OF Cancer Medicine AND Cell Biology
5 patents
Centicare Corporation
5 patents
Central BAG & Burlap Co.
5 patents
Centre FOR Development OF Advanced Computing
5 patents
Centre Henri Becquerel
5 patents
Centre Hospitalier Universitaire Saint-etienne
5 patents
Centro Sviluppo Materiali S.P.A.
5 patents
Centre DE Recherches MÉTALLURGIQUES ASBL—CENTRUM Voor Research IN DE Metallurgie VZW
5 patents
What this shows Centre holds 5 patents at rank #45,481, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #45,481 in granted patent volume.
Other assignees with the most granted patents in Centre's primary technology class.
Centre's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
41 Top 35% higher than 65% 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
Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 1 | 20.0% |
| 2017 | 1 | 20.0% |
| 2020 | 1 | 20.0% |
| 2022 | 2 | 40.0% |
Top 12 of 12 technology areas
Overall rank by patents
#45,555
of 49,997 tracked assignees
40.5 out of 100
What to do with this data
Centre DE Recherches MÉTALLURGIQUES ASBL—CENTRUM Voor Research IN DE Metallurgie VZW's patent record in context - here's where to go next.
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.