Overall rank by patents
#3,785
Across all tracked assignees
USPTO PatentsView assignee record - 96 granted patents across 43 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: C10B (DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS).
The verdict
Suncoke holds 96 US patents across 43 technology areas, rank #3,785 of 50,000 tracked assignees.
Suncoke Technology AND Development Llc has been granted 96 US utility patents between 2015 and 2025, placing Suncoke Technology AND Development Llc at rank #3,785 across all assignees tracked by PlainPatent. This portfolio spans 43 distinct Cooperative Patent Classification (CPC) subclasses, averaging 19.0 claims per patent with primary concentration in C10B (DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS). As a US Corporation, Suncoke Technology AND Development Llc is one of the more focused assignees in the PatentsView dataset. By volume, Suncoke sits between Mitsubishi Tanabe Pharma Corporation (96 patents, rank #3,781) and Universitat Zurich (96 patents, rank #3,789) - the closest US assignees by grant volume. The composite Innovation Score of 57.3/100 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 72 grants, compared with 24 in the 2015–2019 window, a +200% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. The US 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. Suncoke Technology AND Development Llc's 19.0 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while a multi-domain presence across 43 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Suncoke Technology AND Development Llc against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
MITSUBISHI TANABE PHARMA CORPORATION
96 patents
ROGERS CORPORATION
96 patents
ROSEMOUNT TANK RADAR AB
96 patents
SHENZHEN SNC OPTO ELECTRONIC CO., LTD
96 patents
TRW AUTOMOTIVE U.S. LLC
96 patents
TeraDiode, Inc.
96 patents
The Hospital for Sick Children
96 patents
Universitat Zurich
96 patents
SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC
96 patents
What this shows Suncoke holds 96 patents at rank #3,785, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #3,785 in granted patent volume.
Other assignees with the most granted patents in Suncoke's primary technology class.
Suncoke's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
57 Top 5% higher than 95% 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 | 4 | 4.2% |
| 2016 | 8 | 8.3% |
| 2017 | 3 | 3.1% |
| 2018 | 6 | 6.3% |
| 2019 | 3 | 3.1% |
| 2020 | 6 | 6.3% |
| 2021 | 20 | 20.8% |
| 2022 | 11 | 11.5% |
| 2023 | 15 | 15.6% |
| 2024 | 4 | 4.2% |
| 2025 | 16 | 16.7% |
Top 15 of 43 technology areas
Overall rank by patents
#3,785
Across all tracked assignees
57.3 out of 100
How to use this portfolio
Suncoke's 96 grants land it in the top 5% 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.