Chase Corporation
USPTO PatentsView assignee record - 6 granted patents across 7 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: B32B (Layered Products, i.e. Products Built-up OF Strata OF Flat OR Non-flat, e.g. Cellular OR Honeycomb, Form).
The verdict
According to USPTO PatentsView, Chase ranks #39,418 of 49,997 tracked US assignees by granted-patent volume, with 6 patents across 7 technology areas.
- #39,418
- of 49,997 US assignees by volume
- 14th percentile
- by Innovation Score (24.1/100)
- 13.3
- avg claims per patent
- -50%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R39418 · US Corporation #39,418 · 6 grants
GRANTS-MICRO · LOWER-Q · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-USCORP · VEL-DROP · BOOK-FULL
- GRANTS-MICRO 6 grants
- LOWER-Q #39,418/49,997
- PHOTO-FINISH Changzhou Huada…
- CPC-NARROW B32B · 7 areas
- INNOV-THIN 24.1/100
- CLAIMS-RICH 13.3 claims/avg
- TYPE-USCORP US Corporation
- VEL-DROP -50% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Changzhou Huada Kejie Opto-Electro Instrument Co., 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.
How Chase’s 24.1 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 Chase
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Delta Valve · near 24
Delta Valve · near
24 score
- Chase · this assignee 24
Chase · this assignee
24 score
- Dynacraft BSC · near 24
Dynacraft BSC · near
24 score
- Flo-Tech · near 24
Flo-Tech · near
24 score
- New H3C Information · near 24
New H3C Information · near
24 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Chase's Innovation Score is 24.1/100 (14th 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 Chase?
Each dot is one of Chase’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). Chase’s own 13.3 claims/patent is ABOVE the 9.8 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Chase's grants concentrate
Chase Corporation is a focused PatentsView assignee: 7 CPC subclasses with 50% of grants classified under B32B (Layered Products, i.e. Products Built-up OF Strata OF Flat OR Non-flat, e.g. Cellular OR Honeycomb, Form). Peak complete grant year is 2019 (2 grants) versus a trough of 1 in 2016. By volume, Chase sits between Changzhou Huada Kejie Opto-Electro Instrument Co., Ltd. and Chemic Laboratories, Inc..
Who files at Chase's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Changzhou Huada K…
Changzhou Huada Kejie Opto-Electro Instrument Co., Ltd.
6 patents
- Charis & Doxa
Charis & Doxa, Inc.
6 patents
- Charles Buist DMD…
Charles Buist, DMD, PA
6 patents
- Charm Alarm
Charm Alarm LLC
6 patents
- Cheray
CheRay Co. Ltd.
6 patents
- Chemfree
ChemFree Corporation
6 patents
- Chemapotheca
Chemapotheca, LLC
6 patents
- Chemic Laboratori…
Chemic Laboratories, Inc.
6 patents
- Chase ◀
Chase Corporation
6 patents
What this shows Chase holds 6 patents at rank #39,543, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Chase
By rank, the assignees closest to #39,543 in granted patent volume.
- Changzhou Huada Kejie Opto-Electro Instrument Co., Ltd. #39,539 · 6 patents
- Charis & Doxa, Inc. #39,540 · 6 patents
- Charles Buist, DMD, PA #39,541 · 6 patents
- Charm Alarm LLC #39,542 · 6 patents
- CheRay Co. Ltd. #39,544 · 6 patents
- ChemFree Corporation #39,545 · 6 patents
- Chemapotheca, LLC #39,546 · 6 patents
- Chemic Laboratories, Inc. #39,547 · 6 patents
Leaders in B32B (Layered Products)
Other assignees with the most granted patents in Chase's primary technology class.
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for Chase, neither rank-band nor same-CPC leaders (those blocks stay above). In B32B (Layered Products), Chase ranks #1,128 of 3,088 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (24 here).
Chase's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
24 14th percentile higher than 14% 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 2016–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2016 | 1 | 16.7% |
| 2018 | 1 | 16.7% |
| 2019 | 2 | 33.3% |
| 2021 | 2 | 33.3% |
Which technologies does Chase Corporation patent most?
Top 7 of 7 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Chase Corporation's patent record in context - here's where to go next.
- Chase Corporation's lead technology class is B32B (Layered Products, i.e. Products Built-up OF Strata OF Flat OR Non-flat, e.g. Cellular OR Honeycomb, Form), 50% of its portfolio - see every assignee active in that class. Explore B32B
- Ranked #39,418 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Chase Corporation against Changzhou Huada Kejie Opto-Electro Instrument Co., Ltd., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 24.1/100 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.