Schroff Technologies International, Inc.
USPTO PatentsView assignee record - 6 granted patents across 8 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: F24F (AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR Currents FOR Screening).
The verdict
According to USPTO PatentsView, Schroff ranks #42,833 of 49,997 tracked US assignees by granted-patent volume, with 6 patents across 8 technology areas.
- #42,833
- of 49,997 US assignees by volume
- 28th percentile
- by Innovation Score (28.7/100)
- 17.2
- avg claims per patent
USPTO PatentsView assignee plate
Corpus R42833 · US Corporation #42,833 · 6 grants
GRANTS-MICRO · LOWER-Q · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-USCORP · SPAN-YRS · BOOK-RICH
- GRANTS-MICRO 6 grants
- LOWER-Q #42,833/49,997
- PHOTO-FINISH Schaefer Kalk & KG
- CPC-NARROW F24F · 8 areas
- INNOV-THIN 28.7/100
- CLAIMS-RICH 17.2 claims/avg
- TYPE-USCORP US Corporation
- SPAN-YRS 2020–2025 · 6y
- BOOK-RICH 9/10 fields
Nearest grant-volume peer: Schaefer Kalk GmbH & Co. KG (±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 Schroff’s 28.7 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 Schroff
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Schroff International · this assignee 29
Schroff International · this assignee
29 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Schroff's Innovation Score is 28.7/100 (28th 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 Schroff?
Each dot is one of Schroff’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). Schroff’s own 17.2 claims/patent is ABOVE the 13.5 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Schroff's grants concentrate
Schroff Technologies International, Inc. is a focused PatentsView assignee: 8 CPC subclasses with 100% of grants classified under F24F (AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR Currents FOR Screening). Peak complete grant year is 2020 (2 grants) versus a trough of 1 in 2022. By volume, Schroff sits between Schaefer Kalk GmbH & Co. KG and Scidea Research, Inc..
Schroff's three-year grant acceleration
Schroff Technologies International, Inc. shows 1 grants in 2022–2024 against only 4 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 Schroff's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Schaefer Kalk & KG
Schaefer Kalk GmbH & Co. KG
6 patents
- Scheppach Fabrika…
Scheppach Fabrikation von Holzbearbeitungsmaschinen GmbH
6 patents
- Scherdel Innotec…
Scherdel Innotec Forschungs- Und Entwicklungs- GmbH
6 patents
- Schiller Sports
Schiller Sports, Inc.
6 patents
- Schwarze Industri…
Schwarze Industries LLC
6 patents
- Schwing Bioset
Schwing Bioset, Inc.
6 patents
- Sciadonics
Sciadonics, Inc.
6 patents
- Scidea Research
Scidea Research, Inc.
6 patents
- Schroff Internati… ◀
Schroff Technologies International, Inc.
6 patents
What this shows Schroff holds 6 patents at rank #43,109, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Schroff
By rank, the assignees closest to #43,109 in granted patent volume.
- Schaefer Kalk GmbH & Co. KG #43,105 · 6 patents
- Scheppach Fabrikation von Holzbearbeitungsmaschinen GmbH #43,106 · 6 patents
- Scherdel Innotec Forschungs- Und Entwicklungs- GmbH #43,107 · 6 patents
- Schiller Sports, Inc. #43,108 · 6 patents
- Schwarze Industries LLC #43,110 · 6 patents
- Schwing Bioset, Inc. #43,111 · 6 patents
- Sciadonics, Inc. #43,112 · 6 patents
- Scidea Research, Inc. #43,113 · 6 patents
Leaders in F24F (Air-conditioning)
Other assignees with the most granted patents in Schroff's primary technology class.
- Mitsubishi Electric Corporation 999 in class
- LG Electronics Inc. 599 in class
- Daikin Industries, Ltd. 589 in class
- Johnson Controls Technology Company 410 in class
- Lennox Industries Inc. 376 in class
- Honeywell International Inc. 330 in class
- Johnson Controls Tyco IP Holdings LLP 302 in class
- Carrier Corporation 264 in class
Schroff's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
29 28th percentile higher than 28% 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 | 2 | 33.3% |
| 2021 | 2 | 33.3% |
| 2022 | 1 | 16.7% |
| 2025partial year | 1 | 16.7% |
Which technologies does Schroff Technologies International, Inc. patent most?
Top 8 of 8 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Schroff Technologies International, Inc.'s patent record in context - here's where to go next.
- Schroff Technologies International, Inc.'s lead technology class is F24F (AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR Currents FOR Screening), 100% of its portfolio - see every assignee active in that class. Explore F24F
- Ranked #42,833 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Schroff Technologies International, Inc. against Schaefer Kalk GmbH & Co. KG, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 28.7/100 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.