Overall rank by patents
#32,987
Across all tracked assignees
USPTO PatentsView assignee record - 8 granted patents across 3 technology areas, active 2019–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: B25B (TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING).
The verdict
Re-dai holds 8 US patents across 3 technology areas, rank #32,987 of 50,000 tracked assignees.
Re-dai Precision Tools Co., Ltd. has been granted 8 US utility patents between 2019 and 2025, placing Re-dai Precision Tools Co., Ltd. at rank #32,987 across all assignees tracked by PlainPatent. This portfolio spans 3 distinct Cooperative Patent Classification (CPC) subclasses, averaging 4.5 claims per patent with primary concentration in B25B (TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING). As a Foreign Corporation, Re-dai Precision Tools Co., Ltd. is one of the more focused assignees in the PatentsView dataset. By volume, Re-dai sits between Raydiall (8 patents, rank #32,983) and Reaxing S.r.l. (8 patents, rank #32,991) - the closest US assignees by grant volume. The composite Innovation Score of 33.1/100 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. Between 2020 and 2025 the company received 7 grants, compared with 1 in the 2015–2019 window, a +600% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. The Foreign 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. Re-dai Precision Tools Co., Ltd.'s 4.5 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 Re-dai Precision Tools Co., Ltd. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
RAYDIALL
8 patents
RAYLASE GmbH
8 patents
RAYOTEK SCIENTIFIC, INC.
8 patents
RB&W MANUFACTURING LLC
8 patents
RE2, Inc.
8 patents
REAPPLIX APS
8 patents
REARDEN MOVA, LLC
8 patents
REAXING S.R.L.
8 patents
RE-DAI PRECISION TOOLS CO., LTD.
8 patents
What this shows Re-dai holds 8 patents at rank #32,987, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #32,987 in granted patent volume.
Other assignees with the most granted patents in Re-dai's primary technology class.
Re-dai's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
33 Top 57% higher than 43% 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 2019–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2019 | 1 | 12.5% |
| 2021 | 1 | 12.5% |
| 2022 | 1 | 12.5% |
| 2023 | 2 | 25.0% |
| 2024 | 2 | 25.0% |
| 2025 | 1 | 12.5% |
Top 3 of 3 technology areas
Overall rank by patents
#32,987
Across all tracked assignees
33.1 out of 100
How to use this portfolio
Re-dai's 8 grants land it in the top 57% 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.