Overall rank by patents
#28,634
of 49,997 tracked assignees
USPTO PatentsView assignee record - 9 granted patents across 22 technology areas, recorded in grant years 2015–2025. 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: B33Y (Additive Manufacturing, i.e. Manufacturing OF Three-dimensional [3-D] Objects BY Additive Deposition, Additive Agglomeration OR Additive Layering, e.g. BY 3-D Printing, Stereolithography OR Selective ).
The verdict
According to USPTO PatentsView, Ecole ranks #28,634 of 49,997 tracked US assignees by granted-patent volume, with 9 patents across 22 technology areas.
USPTO PatentsView assignee plate
Corpus R28634 · Foreign Corporation #28,634 · 9 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL
Nearest grant-volume peer: ECC TEC MSJ Incorporated (±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
Ecole Nationale… · this assignee
42 score
3D Lighting… · lowest
7 score
What this shows Ecole's Innovation Score is 42.1/100 (top 31% 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.
Ecole Nationale Superieure D'arts ET Metiers (ENSAM) is a focused PatentsView assignee: 22 CPC subclasses with 11.1% of grants classified under B33Y (Additive Manufacturing, i.e. Manufacturing OF Three-dimensional [3-D] Objects BY Additive Deposition, Additive Agglomeration OR Additive Layering, e.g. BY 3-D Printing, Stereolithography OR Selective ). By volume, Ecole sits between ECC TEC MSJ Incorporated and Eggtronic Engineering S.P.A..
Ecole Nationale Superieure D'arts ET Metiers (ENSAM) shows 3 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.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
ECC TEC MSJ Incorporated
9 patents
Echowell Electronic Co., Ltd
9 patents
ECI Pharmaceuticals, LLC
9 patents
Ecole Centrale DE Nantes
9 patents
Economic Alchemy Inc.
9 patents
Edgewise Therapeutics, Inc.
9 patents
Edward Vinson Ltd.
9 patents
Eggtronic Engineering S.P.A.
9 patents
Ecole Nationale Superieure D'arts ET Metiers (ENSAM)
9 patents
What this shows Ecole holds 9 patents at rank #28,623, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #28,623 in granted patent volume.
Other assignees with the most granted patents in Ecole's primary technology class.
Ecole's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
42 Top 31% higher than 69% 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 | 11.1% |
| 2019 | 1 | 11.1% |
| 2020 | 1 | 11.1% |
| 2022 | 1 | 11.1% |
| 2023 | 1 | 11.1% |
| 2024 | 1 | 11.1% |
| 2025partial year | 3 | 33.3% |
Top 15 of 22 technology areas
Overall rank by patents
#28,634
of 49,997 tracked assignees
42.1 out of 100
What to do with this data
Ecole Nationale Superieure D'arts ET Metiers (ENSAM)'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.