Overall rank by patents
#33,476
Across all tracked assignees
USPTO PatentsView assignee record - 8 granted patents across 15 technology areas, active 2020–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: B64U (UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR).
The verdict
Sunflower holds 8 US patents across 15 technology areas, rank #33,476 of 50,000 tracked assignees.
Sunflower Labs Inc. has been granted 8 US utility patents between 2020 and 2025, placing Sunflower Labs Inc. at rank #33,476 across all assignees tracked by PlainPatent. This portfolio spans 15 distinct Cooperative Patent Classification (CPC) subclasses, averaging 22.8 claims per patent with primary concentration in B64U (UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR). As a US Corporation, Sunflower Labs Inc. is one of the more focused assignees in the PatentsView dataset. By volume, Sunflower sits between Sumitomo Forestry Co., Ltd. (8 patents, rank #33,472) and Surana Brothers IP Holdings Limited (8 patents, rank #33,480) - the closest US assignees by grant volume. The composite Innovation Score of 41.6/100 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. Historical data spans 2020 through 2025, with 8 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 Labs Inc.'s 22.8 average claims per patent reflects complex, broadly scoped inventions that are difficult for competitors to design around, while concentration in 15 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Sunflower Labs Inc. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Sumitomo Forestry Co., LTD.
8 patents
Summers Manufacturing Company, Inc.
8 patents
Sun Scientific, Inc.
8 patents
Sunflare Co
8 patents
Sunny Gronnegyden APS
8 patents
Sunstream Corporation
8 patents
Supertab AG
8 patents
Surana Brothers IP Holdings Limited
8 patents
Sunflower Labs Inc.
8 patents
What this shows Sunflower holds 8 patents at rank #33,476, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #33,476 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)
42 Top 33% higher than 67% 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 2020–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2020 | 2 | 25.0% |
| 2021 | 1 | 12.5% |
| 2023 | 1 | 12.5% |
| 2024 | 2 | 25.0% |
| 2025 | 2 | 25.0% |
Top 15 of 15 technology areas
Overall rank by patents
#33,476
Across all tracked assignees
41.6 out of 100
How to use this portfolio
Sunflower's 8 grants land it in the top 33% 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.