Stormtrap, LLC
USPTO PatentsView assignee record - 9 granted patents across 8 technology areas, recorded in grant years 2016–2025. 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: E03F (SEWERS; Cesspools).
The verdict
According to USPTO PatentsView, Stormtrap ranks #30,267 of 49,997 tracked US assignees by granted-patent volume, with 9 patents across 8 technology areas.
- #30,267
- of 49,997 US assignees by volume
- Top 48%
- by Innovation Score (35.9/100)
- 18.8
- avg claims per patent
- +67%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R30267 · US Corporation #30,267 · 9 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-USCORP · VEL-SURGE · BOOK-FULL
- GRANTS-MICRO 9 grants
- MID-PACK #30,267/49,997
- PHOTO-FINISH Stichting Radboud…
- CPC-NARROW E03F · 8 areas
- INNOV-THIN 35.9/100
- CLAIMS-RICH 18.8 claims/avg
- TYPE-USCORP US Corporation
- VEL-SURGE +67% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Stichting Radboud universitair medisch centrum (±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 Stormtrap’s 35.9 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 Stormtrap
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Hangzhou Chic… · near
Hangzhou Chic… · near
36 score
- Highlife SAS · near
Highlife SAS · near
36 score
- Reestar International · near
Reestar International · near
36 score
- Stormtrap · this assignee
Stormtrap · this assignee
36 score
- USAI · near
USAI · near
36 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Stormtrap's Innovation Score is 35.9/100 (top 48% 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 Stormtrap?
Each dot is one of Stormtrap’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). Stormtrap’s own 18.8 claims/patent is ABOVE the 17.2 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Stormtrap's grants concentrate
Stormtrap, LLC is a focused PatentsView assignee: 8 CPC subclasses with 100% of grants classified under E03F (SEWERS; Cesspools). Peak complete grant year is 2021 (2 grants) versus a trough of 1 in 2016. By volume, Stormtrap sits between Stichting Radboud universitair medisch centrum and SubSeaSail, Inc..
Stormtrap's three-year grant acceleration
Stormtrap, LLC 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 Stormtrap's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Stichting Radboud…
Stichting Radboud universitair medisch centrum
9 patents
- Stichting VU
Stichting VU
9 patents
- Stopinc Aktienges…
Stopinc Aktiengesellschaft
9 patents
- Storage Engine
Storage Engine, Inc.
9 patents
- Strata Identity
Strata Identity Inc.
9 patents
- Strong Force EE P…
Strong Force EE Portfolio 2022, LLC
9 patents
- Styron Europe
Styron Europe GMBH
9 patents
- Subseasail
SubSeaSail, Inc.
9 patents
- Stormtrap ◀
Stormtrap, LLC
9 patents
What this shows Stormtrap holds 9 patents at rank #30,256, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Stormtrap
By rank, the assignees closest to #30,256 in granted patent volume.
- Stichting Radboud universitair medisch centrum #30,252 · 9 patents
- Stichting VU #30,253 · 9 patents
- Stopinc Aktiengesellschaft #30,254 · 9 patents
- Storage Engine, Inc. #30,255 · 9 patents
- Strata Identity Inc. #30,257 · 9 patents
- Strong Force EE Portfolio 2022, LLC #30,258 · 9 patents
- Styron Europe GMBH #30,259 · 9 patents
- SubSeaSail, Inc. #30,260 · 9 patents
Leaders in E03F (Sewers)
Other assignees with the most granted patents in Stormtrap's primary technology class.
- MAG Aerospace Industries, LLC 26 in class
- Zurn Industries, LLC 25 in class
- Advanced Drainage Systems, Inc. 25 in class
- BIO Clean Environmental Services, LLC 22 in class
- SeeScan, Inc. 21 in class
- Ridge Tool Company 18 in class
- Thermaco Incorporated 17 in class
- Infiltrator Water Technologies, LLC 15 in class
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for Stormtrap, neither rank-band nor same-CPC leaders (those blocks stay above). In E03F (Sewers), Stormtrap ranks #16 of 178 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (36 here).
Stormtrap's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
36 Top 48% higher than 52% 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 | 11.1% |
| 2018 | 1 | 11.1% |
| 2019 | 1 | 11.1% |
| 2021 | 2 | 22.2% |
| 2023 | 1 | 11.1% |
| 2024 | 2 | 22.2% |
| 2025partial year | 1 | 11.1% |
Which technologies does Stormtrap, LLC patent most?
Top 8 of 8 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Stormtrap, LLC's patent record in context - here's where to go next.
- Stormtrap, LLC's lead technology class is E03F (SEWERS; Cesspools), 100% of its portfolio - see every assignee active in that class. Explore E03F
- Ranked #30,267 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Stormtrap, LLC against Stichting Radboud universitair medisch centrum, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 35.9/100 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.