Mapei S.P.A.
USPTO PatentsView assignee record - 9 granted patents across 13 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: C04B (Lime, MAGNESIA; SLAG; CEMENTS; Compositions Thereof, e.g. Mortars, Concrete OR Like Building MATERIALS; Artificial Stone ; Ceramics ; REFRACTORIES; Treatment OF Natural Stone).
The verdict
According to USPTO PatentsView, Mapei ranks #29,372 of 49,997 tracked US assignees by granted-patent volume, with 9 patents across 13 technology areas.
- #29,372
- of 49,997 US assignees by volume
- Top 43%
- by Innovation Score (37.5/100)
- 16.9
- avg claims per patent
- +33%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R29372 · Foreign Corporation #29,372 · 9 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-RICH · TYPE-FRNCORP · VEL-UP · BOOK-FULL
- GRANTS-MICRO 9 grants
- MID-PACK #29,372/49,997
- PHOTO-FINISH Mando-hella
- CPC-FOCUS C04B · 13 areas
- INNOV-THIN 37.5/100
- CLAIMS-RICH 16.9 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-UP +33% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Mando-hella Electronics Corporation (±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 Mapei’s 37.5 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 Mapei
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Mapei S P A · this assignee
Mapei S P A · this assignee
38 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Mapei's Innovation Score is 37.5/100 (top 43% 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 Mapei?
Each dot is one of Mapei’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). Mapei’s own 16.9 claims/patent is ABOVE the 8.6 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Mapei's grants concentrate
Mapei S.P.A. is a focused PatentsView assignee: 13 CPC subclasses with 55.6% of grants classified under C04B (Lime, MAGNESIA; SLAG; CEMENTS; Compositions Thereof, e.g. Mortars, Concrete OR Like Building MATERIALS; Artificial Stone ; Ceramics ; REFRACTORIES; Treatment OF Natural Stone). Peak complete grant year is 2015 (2 grants) versus a trough of 1 in 2017. By volume, Mapei sits between Mando-hella Electronics Corporation and Mascot International A/S.
Mapei's three-year grant acceleration
Mapei S.P.A. shows 2 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 Mapei's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Mando-hella
Mando-hella Electronics Corporation
9 patents
- Mangoslab
Mangoslab Co., Ltd.
9 patents
- MANN+Hummel Filtr…
MANN+HUMMEL Filtration Technology Group Inc.
9 patents
- Mapanything
Mapanything, Inc.
9 patents
- Marel Meat Proces…
Marel Meat Processing Inc.
9 patents
- Maruwa
Maruwa Co., Ltd.
9 patents
- Maschinenfabrik N…
Maschinenfabrik Niehoff GMBH & Co. KG
9 patents
- Mascot Internatio…
Mascot International A/S
9 patents
- Mapei S P A ◀
Mapei S.P.A.
9 patents
What this shows Mapei holds 9 patents at rank #29,342, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Mapei
By rank, the assignees closest to #29,342 in granted patent volume.
- Mando-hella Electronics Corporation #29,338 · 9 patents
- Mangoslab Co., Ltd. #29,339 · 9 patents
- MANN+HUMMEL Filtration Technology Group Inc. #29,340 · 9 patents
- Mapanything, Inc. #29,341 · 9 patents
- Marel Meat Processing Inc. #29,343 · 9 patents
- Maruwa Co., Ltd. #29,344 · 9 patents
- Maschinenfabrik Niehoff GMBH & Co. KG #29,345 · 9 patents
- Mascot International A/S #29,346 · 9 patents
Leaders in C04B (Lime)
Other assignees with the most granted patents in Mapei's primary technology class.
- NGK Insulators, Ltd. 451 in class
- Halliburton Energy Services, Inc. 417 in class
- Saudi Arabian OIL Company 271 in class
- Corning Incorporated 262 in class
- TDK Corporation 164 in class
- Rolls-Royce Corporation 135 in class
- United States Gypsum Company 132 in class
- Mitsubishi Materials Corporation 129 in class
Mapei's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
38 Top 43% higher than 57% 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 2015–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 2 | 22.2% |
| 2017 | 1 | 11.1% |
| 2020 | 1 | 11.1% |
| 2021 | 1 | 11.1% |
| 2022 | 1 | 11.1% |
| 2023 | 1 | 11.1% |
| 2025partial year | 2 | 22.2% |
Which technologies does Mapei S.P.A. patent most?
Top 13 of 13 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Mapei S.P.A.'s patent record in context - here's where to go next.
- Mapei S.P.A.'s lead technology class is C04B (Lime, MAGNESIA; SLAG; CEMENTS; Compositions Thereof, e.g. Mortars, Concrete OR Like Building MATERIALS; Artificial Stone ; Ceramics ; REFRACTORIES; Treatment OF Natural Stone), 55.6% of its portfolio - see every assignee active in that class. Explore C04B
- Ranked #29,372 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Mapei S.P.A. against Mando-hella Electronics Corporation, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 37.5/100 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.