Overall rank by patents
#5,099
Across all tracked assignees
USPTO PatentsView assignee record - 68 granted patents across 19 technology areas, active 2015–2024. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: B23B (TURNING; BORING).
The verdict
OSG holds 68 US patents across 19 technology areas, rank #5,099 of 50,000 tracked assignees.
OSG Corporation has been granted 68 US utility patents between 2015 and 2024, placing OSG Corporation at rank #5,099 across all assignees tracked by PlainPatent. This portfolio spans 19 distinct Cooperative Patent Classification (CPC) subclasses, averaging 6.2 claims per patent with primary concentration in B23B (TURNING; BORING). As a Foreign Corporation, OSG Corporation is one of the more focused assignees in the PatentsView dataset. By volume, OSG sits between Middle Chart, Llc (68 patents, rank #5,095) and Purple Innovation, Llc (68 patents, rank #5,103) - the closest US assignees by grant volume. The composite Innovation Score of 39.3/100 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 36 grants, compared with 32 in the 2015–2019 window, a +13% shift in five-year velocity. Steady filing volume suggests sustained innovation without dramatic pivots. 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. OSG Corporation's 6.2 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while concentration in 19 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark OSG Corporation against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Middle Chart, LLC
68 patents
NELSON IRRIGATION CORPORATION
68 patents
NUTRITION & BIOSCIENCES USA 4, INC.
68 patents
Ningbo University
68 patents
Omega Ltd.
68 patents
Ostendo Technologies, Inc.
68 patents
Progress Software Corporation
68 patents
Purple Innovation, LLC
68 patents
OSG CORPORATION
68 patents
What this shows OSG holds 68 patents at rank #5,099, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #5,099 in granted patent volume.
Other assignees with the most granted patents in OSG's primary technology class.
OSG's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
39 Top 38% higher than 62% 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 2015–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 8 | 11.8% |
| 2016 | 8 | 11.8% |
| 2017 | 7 | 10.3% |
| 2018 | 1 | 1.5% |
| 2019 | 8 | 11.8% |
| 2020 | 8 | 11.8% |
| 2021 | 8 | 11.8% |
| 2022 | 11 | 16.2% |
| 2023 | 2 | 2.9% |
| 2024 | 7 | 10.3% |
Top 15 of 19 technology areas
Overall rank by patents
#5,099
Across all tracked assignees
39.3 out of 100
How to use this portfolio
OSG's 68 grants land it in the top 38% 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.