Laizhou Hongyuan Bench Vice Manufacture Co., Ltd.
USPTO PatentsView assignee record - 5 granted patents across 2 technology areas, recorded in grant years 2016–2025. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength. Primary class: B25B (Tools OR Bench Devices NOT Otherwise Provided FOR, FOR Fastening, Connecting, Disengaging OR Holding).
The verdict
According to USPTO PatentsView, Laizhou ranks #48,279 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 2 technology areas.
- #48,279
- of 49,997 US assignees by volume
- 2nd percentile
- by Innovation Score (13.3/100)
- 3.6
- avg claims per patent
- -67%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R48279 · Foreign Corporation #48,279 · 5 grants
GRANTS-MICRO · BOTTOM-DECILE · PHOTO-FINISH · CPC-NARROW · INNOV-LOW · CLAIMS-SPARSE · TYPE-FRNCORP · VEL-DROP · BOOK-FULL
- GRANTS-MICRO 5 grants
- BOTTOM-DECILE #48,279/49,997
- PHOTO-FINISH Label-Aire
- CPC-NARROW B25B · 2 areas
- INNOV-LOW 13.3/100
- CLAIMS-SPARSE 3.6 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-DROP -67% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Label-Aire, Inc. (±0 grants)
Instrument codes from this assignee’s USPTO PatentsView grant sheet: volume band, corpus rank, photo-finish peer, lead CPC, Innovation Score, claim depth, assignee type, velocity, and book completeness. Not a USPTO rating of patent strength.
How Laizhou’s 13.3 Innovation Score adds up
The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.
Innovation-score neighbourhood around Laizhou
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Laizhou Hongyuan… · this assignee 13
Laizhou Hongyuan… · this assignee
13 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Laizhou's Innovation Score is 13.3/100 (2nd percentile of the PatentsView-derived corpus). The chart places that score against the nearest Innovation Score peers plus corpus poles, not a reprint of the volume ranking.
Does more volume mean deeper claims for Laizhou?
Each dot is one of Laizhou’s 8 nearest volume peers (same corpus rank neighbourhood as the chart above), placed by total granted patents (horizontal) against average claims per patent (vertical). Laizhou’s own 3.6 claims/patent is at or below the 16.2 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where Laizhou's grants concentrate
Laizhou Hongyuan Bench Vice Manufacture Co., Ltd. is a focused PatentsView assignee: 2 CPC subclasses with 40% of grants classified under B25B (Tools OR Bench Devices NOT Otherwise Provided FOR, FOR Fastening, Connecting, Disengaging OR Holding). By volume, Laizhou sits between Label-Aire, Inc. and Langeman Manufacturing Limited.
Who files at Laizhou's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Label-aire
Label-Aire, Inc.
5 patents
- Labrador Systems
Labrador Systems, Inc.
5 patents
- Labyrinth Holdings
Labyrinth Holdings, LLC
5 patents
- Laird Thermal Sys…
Laird Thermal Systems Inc.
5 patents
- Lakeland Industri…
Lakeland Industries, Inc.
5 patents
- Laminar Medica
Laminar Medica Limited
5 patents
- Landscan
LandScan LLC
5 patents
- Langeman Manufact…
Langeman Manufacturing Limited
5 patents
- Laizhou Hongyuan… ◀
Laizhou Hongyuan Bench Vice Manufacture Co., Ltd.
5 patents
What this shows Laizhou holds 5 patents at rank #48,397, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Laizhou
By rank, the assignees closest to #48,397 in granted patent volume.
- Label-Aire, Inc. #48,393 · 5 patents
- Labrador Systems, Inc. #48,394 · 5 patents
- Labyrinth Holdings, LLC #48,395 · 5 patents
- Laird Thermal Systems Inc. #48,396 · 5 patents
- Lakeland Industries, Inc. #48,398 · 5 patents
- Laminar Medica Limited #48,399 · 5 patents
- LandScan LLC #48,400 · 5 patents
- Langeman Manufacturing Limited #48,401 · 5 patents
Leaders in B25B (Tools OR Bench Devices)
Other assignees with the most granted patents in Laizhou's primary technology class.
Laizhou's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
13 2nd percentile higher than 2% of 49,997 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
Grants by year
Teal-shaded recent years (2020–present) versus the 2016–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2016 | 1 | 20.0% |
| 2017 | 1 | 20.0% |
| 2018 | 1 | 20.0% |
| 2020 | 1 | 20.0% |
| 2025partial year | 1 | 20.0% |
Which technologies does Laizhou Hongyuan Bench Vice Manufacture Co., Ltd. patent most?
Top 2 of 2 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Laizhou Hongyuan Bench Vice Manufacture Co., Ltd.'s patent record in context - here's where to go next.
- Laizhou Hongyuan Bench Vice Manufacture Co., Ltd.'s lead technology class is B25B (Tools OR Bench Devices NOT Otherwise Provided FOR, FOR Fastening, Connecting, Disengaging OR Holding), 40% of its portfolio - see every assignee active in that class. Explore B25B
- Ranked #48,279 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Laizhou Hongyuan Bench Vice Manufacture Co., Ltd. against Label-Aire, Inc., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 13.3/100 blends volume, velocity, technology breadth, and claim depth. How it's calculated
Figures reflect USPTO PatentsView grant data through May 2026; pending applications not yet granted are not counted.
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.