Overall rank by patents
#16,389
Across all tracked assignees
USPTO PatentsView assignee record - 18 granted patents across 18 technology areas, active 2020–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: E04D (ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS).
The verdict
Specialty holds 18 US patents across 18 technology areas, rank #16,389 of 50,000 tracked assignees.
Specialty Granules Investments Llc has been granted 18 US utility patents between 2020 and 2025, placing Specialty Granules Investments Llc at rank #16,389 across all assignees tracked by PlainPatent. This portfolio spans 18 distinct Cooperative Patent Classification (CPC) subclasses, averaging 19.6 claims per patent with primary concentration in E04D (ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS). As a US Corporation, Specialty Granules Investments Llc is one of the more focused assignees in the PatentsView dataset. By volume, Specialty sits between Solar-tectic, Llc (18 patents, rank #16,385) and Standex International Corporation (18 patents, rank #16,393) - the closest US assignees by grant volume. The composite Innovation Score of 56.9/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Filing cadence tells the strategic story. Historical data spans 2020 through 2025, with 18 total grants over that period. Velocity comparisons require five years of historical filings to calibrate. The US Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.
Claim depth and technology breadth together indicate competitive posture. Specialty Granules Investments Llc's 19.6 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while concentration in 18 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Specialty Granules Investments Llc against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Solar-Tectic, LLC
18 patents
Solus Advanced Materials Co., Ltd.
18 patents
SonicSensory, Inc.
18 patents
Southern Spine, LLC
18 patents
Spike's Tactical, LLC
18 patents
Spirax-Sarco Limited
18 patents
Springs Window Fashions, LLC
18 patents
Standex International Corporation
18 patents
Specialty Granules Investments LLC
18 patents
What this shows Specialty holds 18 patents at rank #16,389, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #16,389 in granted patent volume.
Other assignees with the most granted patents in Specialty's primary technology class.
Specialty's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
57 Top 6% higher than 94% of 50,000 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 2020–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2020 | 1 | 5.6% |
| 2021 | 2 | 11.1% |
| 2022 | 1 | 5.6% |
| 2023 | 5 | 27.8% |
| 2024 | 4 | 22.2% |
| 2025 | 5 | 27.8% |
Top 15 of 18 technology areas
Overall rank by patents
#16,389
Across all tracked assignees
56.9 out of 100
How to use this portfolio
Specialty's 18 grants land it in the top 6% by Innovation Score, but volume alone doesn't tell you where the strength sits.
Patent counts and the Innovation Score measure patenting activity, not commercial success or the legal strength of any patent. Many patents are filed defensively. Verify the status of an individual patent against official USPTO records.
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.