Overall rank by patents
#28,920
Across all tracked assignees
USPTO PatentsView assignee record - 9 granted patents across 0 technology areas, active 2021–2023. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search.
The verdict
HD holds 9 US patents across 0 technology areas, rank #28,920 of 50,000 tracked assignees.
HD Clean, Llc has been granted 9 US utility patents between 2021 and 2023, placing HD Clean, Llc at rank #28,920 across all assignees tracked by PlainPatent. This portfolio spans 0 distinct Cooperative Patent Classification (CPC) subclasses, averaging 1.0 claims per patent. As a US Corporation, HD Clean, Llc is one of the more focused assignees in the PatentsView dataset. By volume, HD sits between Hap2u (9 patents, rank #28,916) and Heated Blades Holding Company, Llc (9 patents, rank #28,924) - the closest US assignees by grant volume. The composite Innovation Score of 13.9/100 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 2021 through 2023, with 9 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. HD Clean, Llc's 1.0 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while specialization in 0 subclasses reflects a tightly scoped invention area. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark HD Clean, Llc against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
HAP2U
9 patents
HAVEN TECHNOLOGY SOLUTIONS LLC
9 patents
HAYDEN PRODUCTS LLC
9 patents
HBN SHOE, LLC
9 patents
HD Microsystems, Ltd.
9 patents
HEALTHWATCH LTD.
9 patents
HEAT AND CONTROL, INC.
9 patents
HEATED BLADES HOLDING COMPANY, LLC
9 patents
HD Clean, LLC
9 patents
What this shows HD holds 9 patents at rank #28,920, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #28,920 in granted patent volume.
HD's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
14 Top 98% higher than 2% 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 2021–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2021 | 5 | 55.6% |
| 2023 | 4 | 44.4% |
Overall rank by patents
#28,920
Across all tracked assignees
13.9 out of 100
How to use this portfolio
HD's 9 grants land it in the top 98% 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.