Where does Key Leaves, Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Key Leaves, Inc. ranks #48,114 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 Key Leaves, Inc. hold?

Key Leaves, Inc. holds 5 US utility patents granted between 2018 and 2020, spanning 1 technology areas.

What is Key Leaves, Inc.'s Innovation Score?

Key Leaves, Inc. has an Innovation Score of 16.3 out of 100 (4th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

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

Key Leaves, Inc.'s recent grant velocity is +50% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

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

Key Leaves, Inc.'s patents average 11.0 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 Key Leaves, 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

Key Leaves, Inc.

Q: What technology areas does Key Leaves, Inc. focus on?

Key Leaves, Inc.'s top technology area is G10D (Stringed Musical INSTRUMENTS; Wind Musical INSTRUMENTS; Accordions OR CONCERTINAS; Percussion Musical INSTRUMENTS; Aeolian HARPS; Singing-flame Musical INSTRUMENTS; Musical Instruments NOT Otherwise Provided FOR) with 2 patents, ranking #43 of 62 assignees active in that subclass. Grants appear in 1 CPC subclasses total.

USPTO PatentsView assignee record - 5 granted patents across 1 technology areas, recorded in grant years 2018–2020. 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: G10D (Stringed Musical INSTRUMENTS; Wind Musical INSTRUMENTS; Accordions OR CONCERTINAS; Percussion Musical INSTRUMENTS; Aeolian HARPS; Singing-flame Musical INSTRUMENTS; Musical Instruments NOT Otherwise P).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Key ranks #48,114 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 1 technology areas.

#48,114
of 49,997 US assignees by volume: 4th percentile
by Innovation Score (16.3/100): 11.0
avg claims per patent: +50%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R48114 · US Corporation #48,114 · 5 grants

GRANTS-MICRO · BOTTOM-DECILE · PHOTO-FINISH · CPC-NARROW · INNOV-LOW · CLAIMS-PAR · TYPE-USCORP · VEL-SURGE · BOOK-FULL

GRANTS-MICRO 5 grants
BOTTOM-DECILE #48,114/49,997
PHOTO-FINISH Kesumo
CPC-NARROW G10D · 1 areas
INNOV-LOW 16.3/100
CLAIMS-PAR 11.0 claims/avg
TYPE-USCORP US Corporation
VEL-SURGE +50% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Kesumo, 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 Key’s 16.3 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 (38%) Velocity 0.0 pts (0%) Breadth 3.5 pts (21%) Claim depth 6.6 pts (40%)

Qualcomm Incorporated · highest

85
Key Leaves · this assignee

16
3D Lighting… · lowest

7

What this shows Key's Innovation Score is 16.3/100 (4th 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 Key?

Each dot is one of Key’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). Key’s own 11.0 claims/patent is ABOVE the 8.6 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where Key's grants concentrate

Key Leaves, Inc. is a focused PatentsView assignee: 1 CPC subclasses with 40% of grants classified under G10D (Stringed Musical INSTRUMENTS; Wind Musical INSTRUMENTS; Accordions OR CONCERTINAS; Percussion Musical INSTRUMENTS; Aeolian HARPS; Singing-flame Musical INSTRUMENTS; Musical Instruments NOT Otherwise P). Peak complete grant year is 2020 (3 grants) versus a trough of 2 in 2018. By volume, Key sits between Kesumo, LLC and Kigan Industry Co., Ltd..

Kesumo

5
Ketch Kloud

5
Ketonex

5
Kewaunee Scientif…

5
Keyline S p A

5
Keyway Innovation…

5
Kickstart Interna…

5
Kigan Industry

5
Key Leaves ◀

5

What this shows Key holds 5 patents at rank #48,206, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Key

By rank, the assignees closest to #48,206 in granted patent volume.

Leaders in G10D (Stringed Musical Instruments)

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

Key's Innovation Score vs. every tracked assignee

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

16 4th percentile higher than 4% 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 · 2018–2020

Grants by year

Teal-shaded recent years (2020–present) versus the 2018–2019 baseline. Full figures in the table below.

View data table

Key Leaves, Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2018	2	40.0%
2020	3	60.0%

Which technologies does Key Leaves, Inc. patent most?

G10D - Stringed Musical INSTRUMENTS; Wind Musical INSTRUMENTS; Accordions OR CONCERTINAS; Percussion Musical INSTRUMENTS; Aeolian HARPS; Singing-flame Musical INSTRUMENTS; Musical Instruments NOT Otherwise Provided FOR 2

Top 1 of 1 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

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

Key Leaves, Inc.'s lead technology class is G10D (Stringed Musical INSTRUMENTS; Wind Musical INSTRUMENTS; Accordions OR CONCERTINAS; Percussion Musical INSTRUMENTS; Aeolian HARPS; Singing-flame Musical INSTRUMENTS; Musical Instruments NOT Otherwise P), 40% of its portfolio - see every assignee active in that class. Explore G10D
Ranked #48,114 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Key Leaves, Inc. against Kesumo, LLC, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 16.3/100 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.