Overall rank by patents
#41,442
Across all tracked assignees
USPTO PatentsView assignee record - 6 granted patents across 9 technology areas, active 2017–2018. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: F25D (REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR).
The verdict
Liddup holds 6 US patents across 9 technology areas, rank #41,442 of 50,000 tracked assignees.
Liddup, Llc has been granted 6 US utility patents between 2017 and 2018, placing Liddup, Llc at rank #41,442 across all assignees tracked by PlainPatent. This portfolio spans 9 distinct Cooperative Patent Classification (CPC) subclasses, averaging 13.5 claims per patent with primary concentration in F25D (REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR). As a US Corporation, Liddup, Llc is one of the more focused assignees in the PatentsView dataset. By volume, Liddup sits between Li Creative Technologies, Inc. (6 patents, rank #41,438) and Lifewave Biomedical, Inc. (6 patents, rank #41,446) - the closest US assignees by grant volume. The composite Innovation Score of 25.4/100 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 0 grants, compared with 6 in the 2015–2019 window, a -100% shift in five-year velocity. A cooling filing rate may reflect portfolio consolidation, shifting priorities, or reduced R&D throughput. 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. Liddup, Llc's 13.5 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while concentration in 9 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Liddup, Llc against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Li Creative Technologies, Inc.
6 patents
Li-Cycle Corp.
6 patents
Liberty Diversified International, Inc.
6 patents
Licella Fibre Fuels Pty Ltd
6 patents
LifeCuff Technologies Inc.
6 patents
Lifesaving Systems Corporation
6 patents
Lifetime Industries, Inc.
6 patents
Lifewave Biomedical, Inc.
6 patents
Liddup, LLC
6 patents
What this shows Liddup holds 6 patents at rank #41,442, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #41,442 in granted patent volume.
Other assignees with the most granted patents in Liddup's primary technology class.
Liddup's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
25 Top 83% higher than 17% 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 2017–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2017 | 2 | 33.3% |
| 2018 | 4 | 66.7% |
Top 9 of 9 technology areas
Overall rank by patents
#41,442
Across all tracked assignees
25.4 out of 100
How to use this portfolio
Liddup's 6 grants land it in the top 83% 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.