Where does Marshall Electronics, Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Marshall Electronics, Inc. ranks #48,573 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 Marshall Electronics, Inc. hold?

Marshall Electronics, Inc. holds 5 US utility patents granted between 2018 and 2021, spanning 2 technology areas.

What is Marshall Electronics, Inc.'s Innovation Score?

Marshall Electronics, Inc. has an Innovation Score of 15.2 out of 100 (3rd percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

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

Marshall Electronics, Inc.'s recent grant velocity is -33% 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 Marshall Electronics, Inc.'s patents?

Marshall Electronics, Inc.'s patents average 6.6 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 Marshall Electronics, 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

Marshall Electronics, Inc.

Q: What technology areas does Marshall Electronics, Inc. focus on?

Marshall Electronics, Inc.'s top technology area is H04R (Loudspeakers, Microphones, Gramophone Pick-ups OR Like Acoustic Electromechanical TRANSDUCERS; Deaf-aid SETS; Public Address Systems) with 3 patents. Grants appear in 2 CPC subclasses total.

USPTO PatentsView assignee record - 5 granted patents across 2 technology areas, recorded in grant years 2018–2021. 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: H04R (Loudspeakers, Microphones, Gramophone Pick-ups OR Like Acoustic Electromechanical TRANSDUCERS; Deaf-aid SETS; Public Address Systems).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Marshall ranks #48,573 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 2 technology areas.

#48,573
of 49,997 US assignees by volume: 3rd percentile
by Innovation Score (15.2/100): 6.6
avg claims per patent: -33%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R48573 · US Corporation #48,573 · 5 grants

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

GRANTS-MICRO 5 grants
BOTTOM-DECILE #48,573/49,997
PHOTO-FINISH Marisense OY
CPC-NARROW H04R · 2 areas
INNOV-LOW 15.2/100
CLAIMS-SPARSE 6.6 claims/avg
TYPE-USCORP US Corporation
VEL-DOWN -33% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Marisense OY (±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.

Qualcomm Incorporated · highest

85
Marshall · this assignee

15
3D Lighting… · lowest

7

What this shows Marshall's Innovation Score is 15.2/100 (3rd 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.

Where Marshall's grants concentrate

Marshall Electronics, Inc. is a focused PatentsView assignee: 2 CPC subclasses with 60% of grants classified under H04R (Loudspeakers, Microphones, Gramophone Pick-ups OR Like Acoustic Electromechanical TRANSDUCERS; Deaf-aid SETS; Public Address Systems). Peak complete grant year is 2019 (2 grants) versus a trough of 1 in 2018. By volume, Marshall sits between Marisense OY and MARTIN-LUTHER-UNIVERSITÄT Halle-wittenberg.

Marisense OY

5
Mark Andy

5
Markesbery Blue P…

5
Mars Semiconductor

5
Martin Christ Gef…

5
Martin UAV

5
Martin-baker Airc…

5
Martin-luther-uni…

5
Marshall ◀

5

What this shows Marshall holds 5 patents at rank #48,547, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Marshall

By rank, the assignees closest to #48,547 in granted patent volume.

Leaders in H04R (Loudspeakers)

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

Marshall's Innovation Score vs. every tracked assignee

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

15 3rd percentile higher than 3% 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 · 2018–2021

Grants by year

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

View data table

Marshall Electronics, Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2018	1	20.0%
2019	2	40.0%
2020	1	20.0%
2021	1	20.0%

Which technologies does Marshall Electronics, Inc. patent most?

H04R - Loudspeakers, Microphones, Gramophone Pick-ups OR Like Acoustic Electromechanical TRANSDUCERS; Deaf-aid SETS; Public Address Systems 3

H04M - Telephonic Communication 1

Top 2 of 2 technology areas

Where it ranks

Overall rank by patents

#48,573

of 49,997 tracked assignees

Innovation Score

15.2 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

What to do with this data

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

Marshall Electronics, Inc.'s lead technology class is H04R (Loudspeakers, Microphones, Gramophone Pick-ups OR Like Acoustic Electromechanical TRANSDUCERS; Deaf-aid SETS; Public Address Systems), 60% of its portfolio - see every assignee active in that class. Explore H04R
Ranked #48,573 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Marshall Electronics, Inc. against Marisense OY, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 15.2/100 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.