Overall rank by patents
#43,394
Across all tracked assignees
USPTO PatentsView assignee record - 6 granted patents across 6 technology areas, active 2023–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: F16L (PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL).
The verdict
Sunflower holds 6 US patents across 6 technology areas, rank #43,394 of 50,000 tracked assignees.
Sunflower Therapeutics, PBC has been granted 6 US utility patents between 2023 and 2025, placing Sunflower Therapeutics, PBC at rank #43,394 across all assignees tracked by PlainPatent. This portfolio spans 6 distinct Cooperative Patent Classification (CPC) subclasses, averaging 14.5 claims per patent with primary concentration in F16L (PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL). As a US Corporation, Sunflower Therapeutics, PBC is one of the more focused assignees in the PatentsView dataset. By volume, Sunflower sits between Sun Automation, Inc. (6 patents, rank #43,390) and Super Sweet Air, Inc. (6 patents, rank #43,398) - the closest US assignees by grant volume. The composite Innovation Score of 44.1/100 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. Historical data spans 2023 through 2025, with 6 total grants over that period. Velocity comparisons require five years of historical filings to calibrate. 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. Sunflower Therapeutics, PBC's 14.5 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while concentration in 6 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Sunflower Therapeutics, PBC against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Sun Automation, Inc.
6 patents
SunStream Technology, Inc.
6 patents
Sundyne, LLC
6 patents
Sunfish Studio, LLC
6 patents
Sung Kyun Biotech Co., Ltd.
6 patents
Sungshin Metal Co., Ltd.
6 patents
Super 6 LLC
6 patents
Super Sweet Air, Inc.
6 patents
Sunflower Therapeutics, PBC
6 patents
What this shows Sunflower holds 6 patents at rank #43,394, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #43,394 in granted patent volume.
Other assignees with the most granted patents in Sunflower's primary technology class.
Sunflower's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
44 Top 26% higher than 74% 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 2023–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2023 | 3 | 50.0% |
| 2024 | 1 | 16.7% |
| 2025 | 2 | 33.3% |
Top 6 of 6 technology areas
Overall rank by patents
#43,394
Across all tracked assignees
44.1 out of 100
How to use this portfolio
Sunflower's 6 grants land it in the top 26% 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.