Overall rank by patents
#42,933
Across all tracked assignees
USPTO PatentsView assignee record - 6 granted patents across 11 technology areas, active 2016–2020. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: G01V (GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS).
The verdict
Societe holds 6 US patents across 11 technology areas, rank #42,933 of 50,000 tracked assignees.
Societe Plymouth Francaise has been granted 6 US utility patents between 2016 and 2020, placing Societe Plymouth Francaise at rank #42,933 across all assignees tracked by PlainPatent. This portfolio spans 11 distinct Cooperative Patent Classification (CPC) subclasses, averaging 13.5 claims per patent with primary concentration in G01V (GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS). As a Foreign Corporation, Societe Plymouth Francaise is one of the more focused assignees in the PatentsView dataset. By volume, Societe sits between SN Maschinenbau Gmbh (6 patents, rank #42,929) and Soitec Solar Gmbh (6 patents, rank #42,937) - the closest US assignees by grant volume. The composite Innovation Score of 26.6/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Filing cadence tells the strategic story. Between 2020 and 2025 the company received 1 grants, compared with 5 in the 2015–2019 window, a -80% shift in five-year velocity. A cooling filing rate may reflect portfolio consolidation, shifting priorities, or reduced R&D throughput. The Foreign Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.
Claim depth and technology breadth together indicate competitive posture. Societe Plymouth Francaise's 13.5 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while concentration in 11 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Societe Plymouth Francaise against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
SN Maschinenbau GmbH
6 patents
SOCIEDAD ANÓNIMA MINERA CATALANO ARAGONESA
6 patents
SOCIETE DES EAUX DE VOLVIC
6 patents
SOCIETE INDUSTRIELLE DE MATIERES PLASTIQUES
6 patents
SOCOVAR S.E.C.
6 patents
SOFANT TECHNOLOGIES LTD
6 patents
SOFI PAPER PRODUCTS, LLC
6 patents
SOITEC SOLAR GMBH
6 patents
SOCIETE PLYMOUTH FRANCAISE
6 patents
What this shows Societe holds 6 patents at rank #42,933, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #42,933 in granted patent volume.
Other assignees with the most granted patents in Societe's primary technology class.
Societe's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
27 Top 79% higher than 21% 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
Teal-shaded recent years (2020–present) versus the 2016–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2016 | 1 | 16.7% |
| 2017 | 2 | 33.3% |
| 2018 | 2 | 33.3% |
| 2020 | 1 | 16.7% |
Top 11 of 11 technology areas
Overall rank by patents
#42,933
Across all tracked assignees
26.6 out of 100
How to use this portfolio
Societe's 6 grants land it in the top 79% by Innovation Score, but volume alone doesn't tell you where the strength sits.
Patent counts and the Innovation Score measure patenting activity, not commercial success or the legal strength of any patent. Many patents are filed defensively. Verify the status of an individual patent against official USPTO records.
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.