Where does JessEm Products Limited rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), JessEm Products Limited ranks #47,935 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 JessEm Products Limited hold?

JessEm Products Limited holds 5 US utility patents granted between 2015 and 2020, spanning 5 technology areas.

What is JessEm Products Limited's Innovation Score?

JessEm Products Limited has an Innovation Score of 25.6 out of 100 (18th 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 JessEm Products Limited focus on?

JessEm Products Limited's top technology area is B27B (Saws FOR Wood OR Similar MATERIAL; Components OR Accessories Therefor) with 3 patents, ranking #43 of 118 assignees active in that subclass. Grants appear in 5 CPC subclasses total.

Is JessEm Products Limited's patent grant rate increasing or decreasing?

JessEm Products Limited's recent grant velocity is -75% 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 JessEm Products Limited's patents?

JessEm Products Limited'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 JessEm Products Limited 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

JessEm Products Limited

USPTO PatentsView assignee record - 5 granted patents across 5 technology areas, recorded in grant years 2015–2020. 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: B27B (Saws FOR Wood OR Similar MATERIAL; Components OR Accessories Therefor).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Jessem ranks #47,935 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 5 technology areas.

#47,935
of 49,997 US assignees by volume: 18th percentile
by Innovation Score (25.6/100): 19.2
avg claims per patent: -75%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R47935 · Foreign Corporation #47,935 · 5 grants

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

GRANTS-MICRO 5 grants
BOTTOM-DECILE #47,935/49,997
PHOTO-FINISH Jelly Drops
CPC-NARROW B27B · 5 areas
INNOV-THIN 25.6/100
CLAIMS-RICH 19.2 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -75% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Jelly Drops 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 Jessem’s 25.6 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 (24%) Velocity 0.0 pts (0%) Breadth 7.9 pts (31%) Claim depth 11.5 pts (45%)

Qualcomm Incorporated · highest

85
JessEm Products · this assignee

26
3D Lighting… · lowest

7

What this shows Jessem's Innovation Score is 25.6/100 (18th 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 Jessem?

Each dot is one of Jessem’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). Jessem’s own 19.2 claims/patent is ABOVE the 5.2 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where Jessem's grants concentrate

JessEm Products Limited is a focused PatentsView assignee: 5 CPC subclasses with 60% of grants classified under B27B (Saws FOR Wood OR Similar MATERIAL; Components OR Accessories Therefor). By volume, Jessem sits between Jelly Drops Ltd. and Jiangsu Provincial Academy of Environmental Science.

Jelly Drops

5
Jenny Yoo Collect…

5
Jenrin Discovery

5
Jerk It

5
Jiahua Science &…

5
Jiangsu Ecady Mac…

5
Jiangsu Mingteng…

5
Jiangsu Provincia…

5
Jessem Products ◀

5

What this shows JessEm holds 5 patents at rank #48,003, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near JessEm

By rank, the assignees closest to #48,003 in granted patent volume.

Leaders in B27B (Saws FOR Wood OR Similar Material)

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

Jessem's Innovation Score vs. every tracked assignee

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

26 18th percentile higher than 18% 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 · 2015–2020

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table

JessEm Products Limited patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	1	20.0%
2016	1	20.0%
2018	1	20.0%
2019	1	20.0%
2020	1	20.0%

Which technologies does JessEm Products Limited patent most?

B27B - Saws FOR Wood OR Similar MATERIAL; Components OR Accessories Therefor 3

B27C - Planing, Drilling, Milling, Turning OR Universal Machines FOR Wood OR Similar Material 2

Y10T - Technical Subjects Covered BY Former US Classification 2

B25H - Workshop Equipment, e.g. FOR Marking-out WORK; Storage Means FOR Workshops 2

B23D - PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; Like Operations FOR Working Metal BY Removing Material, NOT Otherwise Provided FOR 1

Top 5 of 5 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

JessEm Products Limited's patent record in context - here's where to go next.

JessEm Products Limited's lead technology class is B27B (Saws FOR Wood OR Similar MATERIAL; Components OR Accessories Therefor), 60% of its portfolio - see every assignee active in that class. Explore B27B
Ranked #47,935 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare JessEm Products Limited against Jelly Drops Ltd., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 25.6/100 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.