Overall rank by patents
#29,854
Across all tracked assignees
USPTO PatentsView assignee record - 9 granted patents across 3 technology areas, active 2016–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: F24B (DOMESTIC STOVES OR RANGES FOR SOLID FUELS ; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES).
The verdict
Quality holds 9 US patents across 3 technology areas, rank #29,854 of 50,000 tracked assignees.
Quality Craft Industries, Inc. has been granted 9 US utility patents between 2016 and 2025, placing Quality Craft Industries, Inc. at rank #29,854 across all assignees tracked by PlainPatent. This portfolio spans 3 distinct Cooperative Patent Classification (CPC) subclasses, averaging 4.9 claims per patent with primary concentration in F24B (DOMESTIC STOVES OR RANGES FOR SOLID FUELS ; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES). As a US Corporation, Quality Craft Industries, Inc. is one of the more focused assignees in the PatentsView dataset. By volume, Quality sits between Quantum IR Technologies, Llc (9 patents, rank #29,850) and Quartus Engineering Incorporated (9 patents, rank #29,858) - the closest US assignees by grant volume. The composite Innovation Score of 21.5/100 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 8 grants, compared with 1 in the 2015–2019 window, a +700% 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. Quality Craft Industries, Inc.'s 4.9 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while specialization in 3 subclasses reflects a tightly scoped invention area. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Quality Craft Industries, Inc. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
QUANTUM IR TECHNOLOGIES, LLC
9 patents
QUANTUM TECHNOLOGIES GMBH
9 patents
QuadTech, Inc.
9 patents
Qualitas Manufacturing Incorporated
9 patents
Quality Wood Designs Inc.
9 patents
Quantum Digital Solutions Corporation
9 patents
Quark Biosciences Taiwan, Inc.
9 patents
Quartus Engineering Incorporated
9 patents
Quality Craft Industries, Inc.
9 patents
What this shows Quality holds 9 patents at rank #29,854, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #29,854 in granted patent volume.
Other assignees with the most granted patents in Quality's primary technology class.
Quality's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
21 Top 91% higher than 9% 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 2016–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2016 | 1 | 11.1% |
| 2021 | 3 | 33.3% |
| 2024 | 2 | 22.2% |
| 2025 | 3 | 33.3% |
Top 3 of 3 technology areas
Overall rank by patents
#29,854
Across all tracked assignees
21.5 out of 100
How to use this portfolio
Quality's 9 grants land it in the top 91% 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.