Where does Sanexen Environmental Services Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Sanexen Environmental Services Inc. ranks #27,304 of 49,997 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does Sanexen Environmental Services Inc. hold?

Sanexen Environmental Services Inc. holds 10 US utility patents granted between 2016 and 2024, spanning 17 technology areas.

What is Sanexen Environmental Services Inc.'s Innovation Score?

Sanexen Environmental Services Inc. has an Innovation Score of 32.1 out of 100 (40th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Sanexen Environmental Services Inc.'s patent grant rate increasing or decreasing?

Sanexen Environmental Services Inc.'s recent grant velocity is +0% compared to the prior five-year period (grant years, not application filing dates). The company is maintaining or growing its granted-patent output.

What does claim depth mean for Sanexen Environmental Services Inc.'s patents?

Sanexen Environmental Services Inc.'s patents average 10.9 claims each. This is an aggregate descriptive count from the grant record; it does not establish claim scope, legal strength, enforceability, or design-around risk.

How is the Sanexen Environmental Services Inc. patent data sourced?

All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.

USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Sanexen Environmental Services Inc.

Q: What technology areas does Sanexen Environmental Services Inc. focus on?

Sanexen Environmental Services Inc.'s top technology area is F16L (PIPES; Joints OR Fittings FOR PIPES; Supports FOR Pipes, Cables OR Protective TUBING; Means FOR Thermal Insulation IN General) with 8 patents, ranking #241 of 1,907 assignees active in that subclass. Grants appear in 17 CPC subclasses total.

USPTO PatentsView assignee record - 10 granted patents across 17 technology areas, recorded in grant years 2016–2024. 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: F16L (PIPES; Joints OR Fittings FOR PIPES; Supports FOR Pipes, Cables OR Protective TUBING; Means FOR Thermal Insulation IN General).

Compiled by PlainPatent · May 15, 2026

RSS updates for this company

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Sanexen ranks #27,304 of 49,997 tracked US assignees by granted-patent volume, with 10 patents across 17 technology areas.

#27,304
of 49,997 US assignees by volume: 40th percentile
by Innovation Score (32.1/100): 10.9
avg claims per patent: +0%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R27304 · Foreign Corporation #27,304 · 10 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-PAR · TYPE-FRNCORP · VEL-FLAT · BOOK-FULL

GRANTS-MICRO 10 grants
MID-PACK #27,304/49,997
PHOTO-FINISH Safe Marine Transfer
CPC-FOCUS F16L · 17 areas
INNOV-THIN 32.1/100
CLAIMS-PAR 10.9 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-FLAT +0% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Safe Marine Transfer, LLC (±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 Sanexen’s 32.1 Innovation Score adds up

The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.

Volume 8.3 pts (26%) Velocity 2.7 pts (8%) Breadth 14.6 pts (45%) Claim depth 6.5 pts (20%)

Qualcomm Incorporated · highest

85
Sanexen Environmenta… · this assignee

32
3D Lighting… · lowest

7

What this shows Sanexen's Innovation Score is 32.1/100 (40th 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 Sanexen?

Each dot is one of Sanexen’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). Sanexen’s own 10.9 claims/patent is at or below the 14.0 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

Sanexen vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Sanexen's grants concentrate

Sanexen Environmental Services Inc. is a focused PatentsView assignee: 17 CPC subclasses with 80% of grants classified under F16L (PIPES; Joints OR Fittings FOR PIPES; Supports FOR Pipes, Cables OR Protective TUBING; Means FOR Thermal Insulation IN General). Peak complete grant year is 2016 (2 grants) versus a trough of 1 in 2017. By volume, Sanexen sits between Safe Marine Transfer, LLC and Sauter Feinmechanik GMBH.

Sanexen's three-year grant acceleration

Sanexen Environmental Services Inc. shows 2 grants in 2022–2024 against only 5 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.

Safe Marine Trans…

10
Sage Science

10
Samp S P A CON Un…

10
Samplix APS

10
Sangenic Internat…

10
Sanovo Technology…

10
Sasol Technology…

10
Sauter Feinmechan…

10
Sanexen Environme… ◀

10

What this shows Sanexen holds 10 patents at rank #27,291, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Sanexen

By rank, the assignees closest to #27,291 in granted patent volume.

Leaders in F16L (Pipes)

Other assignees with the most granted patents in Sanexen's primary technology class.

Sanexen's Innovation Score vs. every tracked assignee

Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)

32 40th percentile higher than 40% 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

USPTO utility patent grants by year · 2016–2024

Grants by year

Teal-shaded recent years (2020–present) versus the 2016–2019 baseline. Full figures in the table below.

View data table

Sanexen Environmental Services Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2016	2	20.0%
2017	1	10.0%
2019	2	20.0%
2020	2	20.0%
2021	1	10.0%
2023	1	10.0%
2024	1	10.0%

Which technologies does Sanexen Environmental Services Inc. patent most?

F16L - PIPES; Joints OR Fittings FOR PIPES; Supports FOR Pipes, Cables OR Protective TUBING; Means FOR Thermal Insulation IN General 8

D03D - Woven FABRICS; Methods OF WEAVING; Looms 2

D10B - Indexing Scheme Associated With Sublasses OF Section D, Relating TO Textiles 2

B32B - Layered Products, i.e. Products Built-up OF Strata OF Flat OR Non-flat, e.g. Cellular OR Honeycomb, Form 1

B09C - Reclamation OF Contaminated Soil 1

B07B - Separating Solids From Solids BY Sieving, Screening, Sifting OR BY Using GAS CURRENTS; Separating BY Other DRY Methods Applicable TO Bulk Material, e.g. Loose Articles FIT TO BE Handled Like Bulk Material 1

C05F - Organic Fertilisers NOT Covered BY Subclasses C05b, C05c, e.g. Fertilisers From Waste OR Refuse 1

C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients 1

C04B - Lime, MAGNESIA; SLAG; CEMENTS; Compositions Thereof, e.g. Mortars, Concrete OR Like Building MATERIALS; Artificial Stone ; Ceramics ; REFRACTORIES; Treatment OF Natural Stone 1

B03B - Separating Solid Materials Using Liquids OR Using Pneumatic Tables OR Jigs 1

Y02W - Climate Change Mitigation Technologies Related TO Wastewater Treatment OR Waste Management 1

E21B - Earth OR Rock DRILLING; Obtaining OIL, GAS, Water, Soluble OR Meltable Materials OR A Slurry OF Minerals From Wells 1

E03F - SEWERS; Cesspools 1

B23B - TURNING; Boring 1

Y10T - Technical Subjects Covered BY Former US Classification 1

Top 15 of 17 technology areas

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

View all rankings → How is Innovation Score calculated?

What to do with this data

Sanexen Environmental Services Inc.'s patent record in context - here's where to go next.

Sanexen Environmental Services Inc.'s lead technology class is F16L (PIPES; Joints OR Fittings FOR PIPES; Supports FOR Pipes, Cables OR Protective TUBING; Means FOR Thermal Insulation IN General), 80% of its portfolio - see every assignee active in that class. Explore F16L
Ranked #27,304 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Sanexen Environmental Services Inc. against Safe Marine Transfer, LLC, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 32.1/100 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.

Data sourced from USPTO PatentsView - official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.

Read our methodology - how this data is sourced, computed, and verified.

Data sources used on this page

USPTO PatentsView - the disambiguated bulk patent-grant, assignee, and CPC data this page's figures are derived from. patentsview.org
Cooperative Patent Classification (CPC) - the joint USPTO/EPO classification scheme used to group patents by technology area. cooperativepatentclassification.org
USPTO Patent Public Search - the official interface to verify the status of any individual patent. ppubs.uspto.gov

Compiled by PlainPatent , US Patent Intelligence Editorial Process · May 15, 2026

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.