Where does Marine Polymer Technologies, Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Marine Polymer Technologies, Inc. ranks #21,419 of 50,000 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does Marine Polymer Technologies, Inc. hold?

Marine Polymer Technologies, Inc. holds 13 US utility patents granted between 2015 and 2020, spanning 11 technology areas.

What is Marine Polymer Technologies, Inc.'s Innovation Score?

Marine Polymer Technologies, Inc. has an Innovation Score of 35.8 out of 100 (top 48% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Marine Polymer Technologies, Inc.'s patent grant rate increasing or decreasing?

Marine Polymer Technologies, Inc.'s recent grant velocity is -82% 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 Marine Polymer Technologies, Inc.'s patents?

Marine Polymer Technologies, Inc.'s patents average 29.8 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 Marine Polymer Technologies, 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

Marine Polymer Technologies, Inc.

Q: What technology areas does Marine Polymer Technologies, Inc. focus on?

Marine Polymer Technologies, Inc.'s top technology area is A61P (SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS) with 11 patents. Grants appear in 11 CPC subclasses total.

USPTO PatentsView assignee record - 13 granted patents across 11 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: A61P (SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS).

Compiled by PlainPatent · May 15, 2026

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Marine ranks #21,419 of 50,000 tracked US assignees by granted-patent volume, with 13 patents across 11 technology areas.

#21,419
of 50,000 US assignees by volume: Top 48%
by Innovation Score (35.8/100): 29.8
avg claims per patent: -82%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R21419 · US Corporation #21,419 · 13 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-DENSE · TYPE-USCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 13 grants
MID-PACK #21,419/50,000
PHOTO-FINISH Magnolia Solar
CPC-FOCUS A61P · 11 areas
INNOV-THIN 35.8/100
CLAIMS-DENSE 29.8 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -82% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Magnolia Solar, Inc. (±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
Marine Polymer · this assignee

36
3D Lighting Innovati… · lowest

7

What this shows Marine's Innovation Score is 35.8/100 (top 48% 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 Marine's grants concentrate

Marine Polymer Technologies, Inc. is a focused PatentsView assignee: 11 CPC subclasses with 84.6% of grants classified under A61P (SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS). Peak complete grant year is 2015 (4 grants) versus a trough of 1 in 2016. By volume, Marine sits between Magnolia Solar, Inc. and Materials Technologies Corporation.

Magnolia Solar

13
Mandiant

13
Mankind Pharma

13
Maquet (Suzhou)

13
Markwins Beauty P…

13
Masterflex

13
Materials Analysi…

13
Materials

13
Marine Polymer ◀

13

What this shows Marine holds 13 patents at rank #21,444, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Marine

By rank, the assignees closest to #21,444 in granted patent volume.

Leaders in A61P (Specific Therapeutic Activity OF Chemical Compounds OR Me…)

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

Marine's Innovation Score vs. every tracked assignee

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

36 Top 48% higher than 52% of 50,000 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

Marine Polymer Technologies, Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	4	30.8%
2016	1	7.7%
2017	1	7.7%
2018	1	7.7%
2019	4	30.8%
2020	2	15.4%

Which technologies does Marine Polymer Technologies, Inc. patent most?

A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS 11

A61L - METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES 6

A61K - PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES 5

A61F - FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRS 4

Y02A - TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE 4

C08J - WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H 3

C08B - POLYSACCHARIDES; DERIVATIVES THEREOF 3

C08L - COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 3

Y10T - TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION 3

A61B - DIAGNOSIS; SURGERY; IDENTIFICATION 3

A61M - DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY ; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY ; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR 2

Top 11 of 11 technology areas

Where it ranks

Overall rank by patents

#21,419

of 50,000 tracked assignees

Innovation Score

35.8 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

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.