Where does Joelex, Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Joelex, Inc. ranks #47,984 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 Joelex, Inc. hold?

Joelex, Inc. holds 5 US utility patents granted between 2016 and 2017, spanning 6 technology areas.

What is Joelex, Inc.'s Innovation Score?

Joelex, Inc. has an Innovation Score of 26.4 out of 100 (20th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Joelex, Inc. focus on?

Joelex, Inc.'s top technology area is E03B (Installations OR Methods FOR Obtaining, Collecting, OR Distributing Water) with 5 patents, ranking #33 of 195 assignees active in that subclass. Grants appear in 6 CPC subclasses total.

Is Joelex, Inc.'s patent grant rate increasing or decreasing?

Joelex, Inc.'s recent grant velocity is -100% compared to the prior five-year period (grant years, not application filing dates). Grant activity has slowed relative to earlier years.

What does claim depth mean for Joelex, Inc.'s patents?

Joelex, Inc.'s patents average 19.2 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 Joelex, 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 US Corporation

Joelex, Inc.

USPTO PatentsView assignee record - 5 granted patents across 6 technology areas, recorded in grant years 2016–2017. 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: E03B (Installations OR Methods FOR Obtaining, Collecting, OR Distributing Water).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Joelex ranks #47,984 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 6 technology areas.

#47,984
of 49,997 US assignees by volume: 20th percentile
by Innovation Score (26.4/100): 19.2
avg claims per patent: -100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R47984 · US Corporation #47,984 · 5 grants

GRANTS-MICRO · BOTTOM-DECILE · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-USCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 5 grants
BOTTOM-DECILE #47,984/49,997
PHOTO-FINISH Jingzhou Jiahua…
CPC-NARROW E03B · 6 areas
INNOV-THIN 26.4/100
CLAIMS-RICH 19.2 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Jingzhou Jiahua Technology 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 Joelex’s 26.4 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 6.2 pts (23%) Velocity 0.0 pts (0%) Breadth 8.7 pts (33%) Claim depth 11.5 pts (44%)

Qualcomm Incorporated · highest

85
Joelex · this assignee

26
3D Lighting… · lowest

7

What this shows Joelex's Innovation Score is 26.4/100 (20th 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 Joelex?

Each dot is one of Joelex’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). Joelex’s own 19.2 claims/patent is ABOVE the 9.6 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where Joelex's grants concentrate

Joelex, Inc. is a focused PatentsView assignee: 6 CPC subclasses with 100% of grants classified under E03B (Installations OR Methods FOR Obtaining, Collecting, OR Distributing Water). Peak complete grant year is 2017 (3 grants) versus a trough of 2 in 2016. By volume, Joelex sits between Jingzhou Jiahua Technology Co., Ltd. and Johnson Controls Denmark ApS.

Jingzhou Jiahua T…

5
Jinlong Industrial

5
Jiuzhitang

5
Joe Leighton & As…

5
John D Brush &

5
John Snow Labs

5
Johnson Controls…

5
Johnson Controls…

5
Joelex ◀

5

What this shows Joelex holds 5 patents at rank #48,021, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Joelex

By rank, the assignees closest to #48,021 in granted patent volume.

Leaders in E03B (Installations OR Methods FOR Obtaining)

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

Joelex's Innovation Score vs. every tracked assignee

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

26 20th percentile higher than 20% 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 · 2016–2017

Grants by year

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

View data table

Joelex, Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2016	2	40.0%
2017	3	60.0%

Which technologies does Joelex, Inc. patent most?

E03B - Installations OR Methods FOR Obtaining, Collecting, OR Distributing Water 5

F16K - VALVES; TAPS; COCKS; ACTUATING-FLOATS; Devices FOR Venting OR Aerating 5

E03C - Domestic Plumbing Installations FOR Fresh Water OR Waste Water ; Sinks 5

G01F - Measuring Volume, Volume Flow, Mass Flow OR Liquid LEVEL; Metering BY Volume 4

Y10T - Technical Subjects Covered BY Former US Classification 4

G01M - Testing Static OR Dynamic Balance OF Machines OR STRUCTURES; Testing OF Structures OR Apparatus, NOT Otherwise Provided FOR 1

Top 6 of 6 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

Joelex, Inc.'s patent record in context - here's where to go next.

Joelex, Inc.'s lead technology class is E03B (Installations OR Methods FOR Obtaining, Collecting, OR Distributing Water), 100% of its portfolio - see every assignee active in that class. Explore E03B
Ranked #47,984 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Joelex, Inc. against Jingzhou Jiahua Technology Co., Ltd., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 26.4/100 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.