CR Minerals Company, LLC
USPTO PatentsView assignee record - 14 granted patents across 5 technology areas, recorded in grant years 2017–2025. 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, CR ranks #19,634 of 49,997 tracked US assignees by granted-patent volume, with 14 patents across 5 technology areas.
- #19,634
- of 49,997 US assignees by volume
- 45th percentile
- by Innovation Score (33.6/100)
- 18.4
- avg claims per patent
- -14%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R19634 · US Corporation #19,634 · 14 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-USCORP · VEL-DOWN · BOOK-FULL
- GRANTS-MICRO 14 grants
- MID-PACK #19,634/49,997
- PHOTO-FINISH Cooltech Applications
- CPC-NARROW C04B · 5 areas
- INNOV-THIN 33.6/100
- CLAIMS-RICH 18.4 claims/avg
- TYPE-USCORP US Corporation
- VEL-DOWN -14% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Cooltech Applications (±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 CR’s 33.6 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 CR
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- CR Minerals · this assignee 34
CR Minerals · this assignee
34 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows CR's Innovation Score is 33.6/100 (45th percentile 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 CR?
Each dot is one of CR’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). CR’s own 18.4 claims/patent is ABOVE the 13.4 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where CR's grants concentrate
CR Minerals Company, LLC is a focused PatentsView assignee: 5 CPC subclasses with 92.9% 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 2019 (3 grants) versus a trough of 1 in 2023. By volume, CR sits between Cooltech Applications and Crystal Pharma, S.A.U..
CR's three-year grant acceleration
CR Minerals Company, LLC shows 4 grants in 2022–2024 against only 5 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 CR's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Cooltech Applicat…
Cooltech Applications
14 patents
- Cosmic PET
Cosmic PET LLC
14 patents
- Cotton Seed Inter…
Cotton Seed International Proprietary Limited
14 patents
- CQV
CQV Co., Ltd.
14 patents
- Crc-evans Pipelin…
Crc-evans Pipeline International, Inc.
14 patents
- Crrc Nanjing Puzh…
Crrc Nanjing Puzhen Co., Ltd.
14 patents
- Crux Biomedical
Crux Biomedical, Inc.
14 patents
- Crystal Pharma U
Crystal Pharma, S.A.U.
14 patents
- CR Minerals ◀
CR Minerals Company, LLC
14 patents
What this shows CR holds 14 patents at rank #19,594, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near CR
By rank, the assignees closest to #19,594 in granted patent volume.
- Cooltech Applications #19,590 · 14 patents
- Cosmic PET LLC #19,591 · 14 patents
- Cotton Seed International Proprietary Limited #19,592 · 14 patents
- CQV Co., Ltd. #19,593 · 14 patents
- Crc-evans Pipeline International, Inc. #19,595 · 14 patents
- Crrc Nanjing Puzhen Co., Ltd. #19,596 · 14 patents
- Crux Biomedical, Inc. #19,597 · 14 patents
- Crystal Pharma, S.A.U. #19,598 · 14 patents
Leaders in C04B (Lime)
Other assignees with the most granted patents in CR'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
CR's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
34 45th percentile higher than 45% 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 2017–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2017 | 2 | 14.3% |
| 2018 | 2 | 14.3% |
| 2019 | 3 | 21.4% |
| 2020 | 2 | 14.3% |
| 2022 | 2 | 14.3% |
| 2023 | 1 | 7.1% |
| 2024 | 1 | 7.1% |
| 2025partial year | 1 | 7.1% |
Which technologies does CR Minerals Company, LLC patent most?
Top 5 of 5 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
CR Minerals Company, LLC's patent record in context - here's where to go next.
- CR Minerals Company, LLC'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), 92.9% of its portfolio - see every assignee active in that class. Explore C04B
- Ranked #19,634 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare CR Minerals Company, LLC against Cooltech Applications, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 33.6/100 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.