Overall rank by patents
#23,848
of 50,000 tracked assignees
USPTO PatentsView assignee record - 11 granted patents across 20 technology areas, recorded in grant years 2016–2021. 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: E02D (FOUNDATIONS; EXCAVATIONS; EMBANKMENTS ; UNDERGROUND OR UNDERWATER STRUCTURES).
The verdict
According to USPTO PatentsView, Amcol ranks #23,848 of 50,000 tracked US assignees by granted-patent volume, with 11 patents across 20 technology areas.
USPTO PatentsView assignee plate
Corpus R23848 · US Corporation #23,848 · 11 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-DENSE · TYPE-USCORP · VEL-DROP · BOOK-FULL
Nearest grant-volume peer: Allot Communications Ltd. (±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
Amcol International · this assignee
39 score
3D Lighting Innovati… · lowest
7 score
What this shows Amcol's Innovation Score is 38.7/100 (top 40% 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.
Amcol International Corporation is a focused PatentsView assignee: 20 CPC subclasses with 45.5% of grants classified under E02D (FOUNDATIONS; EXCAVATIONS; EMBANKMENTS ; UNDERGROUND OR UNDERWATER STRUCTURES). Peak complete grant year is 2016 (4 grants) versus a trough of 1 in 2021. By volume, Amcol sits between Allot Communications Ltd. and Amphenol Antenna Solutions, Inc..
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
ALLOT COMMUNICATIONS LTD.
11 patents
ALMEX USA, Inc.
11 patents
ALTENERGY POWER SYSTEM INC.
11 patents
AMBIMJB, LLC
11 patents
AMERICAN JEREH INTERNATIONAL CORPORATION
11 patents
AMERICAN TEL-A-SYSTEMS, INC.
11 patents
AMERICAN UNIVERSITY
11 patents
AMPHENOL ANTENNA SOLUTIONS, INC.
11 patents
AMCOL INTERNATIONAL CORPORATION
11 patents
What this shows Amcol holds 11 patents at rank #23,800, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #23,800 in granted patent volume.
Other assignees with the most granted patents in Amcol's primary technology class.
Amcol's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
39 Top 40% higher than 60% 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 2016–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2016 | 4 | 36.4% |
| 2017 | 3 | 27.3% |
| 2018 | 3 | 27.3% |
| 2021 | 1 | 9.1% |
Top 15 of 20 technology areas
Overall rank by patents
#23,848
of 50,000 tracked assignees
38.7 out of 100
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.