Chemex Foundry Solutions GMBH
USPTO PatentsView assignee record - 7 granted patents across 1 technology areas, recorded in grant years 2020–2025. 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: B22C (Foundry Moulding).
The verdict
According to USPTO PatentsView, Chemex ranks #34,727 of 49,997 tracked US assignees by granted-patent volume, with 7 patents across 1 technology areas.
- #34,727
- of 49,997 US assignees by volume
- 26th percentile
- by Innovation Score (28.2/100)
- 18.0
- avg claims per patent
USPTO PatentsView assignee plate
Corpus R34727 · Foreign Corporation #34,727 · 7 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
- GRANTS-MICRO 7 grants
- MID-PACK #34,727/49,997
- PHOTO-FINISH Chase Therapeutics
- CPC-NARROW B22C · 1 areas
- INNOV-THIN 28.2/100
- CLAIMS-RICH 18.0 claims/avg
- TYPE-FRNCORP Foreign Corp
- SPAN-YRS 2020–2025 · 6y
- BOOK-RICH 9/10 fields
Nearest grant-volume peer: Chase Therapeutics 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 Chemex’s 28.2 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 Chemex
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Chemex Foundry… · this assignee 28
Chemex Foundry… · this assignee
28 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Chemex's Innovation Score is 28.2/100 (26th 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 Chemex?
Each dot is one of Chemex’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). Chemex’s own 18.0 claims/patent is ABOVE the 15.0 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Chemex's grants concentrate
Chemex Foundry Solutions GMBH is a focused PatentsView assignee: 1 CPC subclasses with 100% of grants classified under B22C (Foundry Moulding). Peak complete grant year is 2021 (2 grants) versus a trough of 1 in 2020. By volume, Chemex sits between Chase Therapeutics Corporation and China Industries Limited.
Chemex's three-year grant acceleration
Chemex Foundry Solutions GMBH shows 3 grants in 2022–2024 against only 3 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 Chemex's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Chase Therapeutics
Chase Therapeutics Corporation
7 patents
- CHD Bioscience
CHD Bioscience, Inc.
7 patents
- Chemence
Chemence, Inc.
7 patents
- Chemex
Chemex Corporation
7 patents
- Chengdu Idealsee…
Chengdu Idealsee Technology Co., Ltd.
7 patents
- Chengdu Sioeye Te…
Chengdu Sioeye Technology Co., Ltd.
7 patents
- Chigoo Interactiv…
Chigoo Interactive Technology Co., Ltd.
7 patents
- China Industries
China Industries Limited
7 patents
- Chemex Foundry So… ◀
Chemex Foundry Solutions GMBH
7 patents
What this shows Chemex holds 7 patents at rank #34,670, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Chemex
By rank, the assignees closest to #34,670 in granted patent volume.
- Chase Therapeutics Corporation #34,666 · 7 patents
- CHD Bioscience, Inc. #34,667 · 7 patents
- Chemence, Inc. #34,668 · 7 patents
- Chemex Corporation #34,669 · 7 patents
- Chengdu Idealsee Technology Co., Ltd. #34,671 · 7 patents
- Chengdu Sioeye Technology Co., Ltd. #34,672 · 7 patents
- Chigoo Interactive Technology Co., Ltd. #34,673 · 7 patents
- China Industries Limited #34,674 · 7 patents
Leaders in B22C (Foundry Moulding)
Other assignees with the most granted patents in Chemex's primary technology class.
- United Technologies Corporation 121 in class
- Raytheon Technologies Corporation 73 in class
- Sintokogio, Ltd. 55 in class
- Safran Aircraft Engines 49 in class
- ASK Chemicals GmbH 30 in class
- Citic Dicastal Co., Ltd. 28 in class
- Safran 28 in class
- HÜTTENES-ALBERTUS Chemische Werke Gesellschaft MIT BESCHRÄNKTER Haftung 17 in class
Chemex's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
28 26th percentile higher than 26% 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 2020–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2020 | 1 | 14.3% |
| 2021 | 2 | 28.6% |
| 2022 | 1 | 14.3% |
| 2024 | 2 | 28.6% |
| 2025partial year | 1 | 14.3% |
Which technologies does Chemex Foundry Solutions GMBH patent most?
Top 1 of 1 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Chemex Foundry Solutions GMBH's patent record in context - here's where to go next.
- Chemex Foundry Solutions GMBH's lead technology class is B22C (Foundry Moulding), 100% of its portfolio - see every assignee active in that class. Explore B22C
- Ranked #34,727 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Chemex Foundry Solutions GMBH against Chase Therapeutics Corporation, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 28.2/100 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.