Ningbo Xingwei Cutting-tools Technology Co., Ltd.
USPTO PatentsView assignee record - 9 granted patents across 2 technology areas, recorded in grant years 2024–2025. 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: B26B (Hand-held Cutting Tools NOT Otherwise Provided FOR).
The verdict
According to USPTO PatentsView, Ningbo ranks #29,613 of 49,997 tracked US assignees by granted-patent volume, with 9 patents across 2 technology areas.
- #29,613
- of 49,997 US assignees by volume
- 26th percentile
- by Innovation Score (28.2/100)
- 3.2
- avg claims per patent
USPTO PatentsView assignee plate
Corpus R29613 · Foreign Corporation #29,613 · 9 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-SPARSE · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
- GRANTS-MICRO 9 grants
- MID-PACK #29,613/49,997
- PHOTO-FINISH Ningbo Lede…
- CPC-NARROW B26B · 2 areas
- INNOV-THIN 28.2/100
- CLAIMS-SPARSE 3.2 claims/avg
- TYPE-FRNCORP Foreign Corp
- SPAN-YRS 2024–2025 · 2y
- BOOK-RICH 9/10 fields
Nearest grant-volume peer: Ningbo Lede Computer Technology Co., Ltd (±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 Ningbo’s 28.2 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 Ningbo
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Ningbo Xingwei… · this assignee 28
Ningbo Xingwei… · this assignee
28 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Ningbo's Innovation Score is 28.2/100 (26th 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 Ningbo?
Each dot is one of Ningbo’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). Ningbo’s own 3.2 claims/patent is at or below the 6.2 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where Ningbo's grants concentrate
Ningbo Xingwei Cutting-tools Technology Co., Ltd. is a focused PatentsView assignee: 2 CPC subclasses with 22.2% of grants classified under B26B (Hand-held Cutting Tools NOT Otherwise Provided FOR). By volume, Ningbo sits between Ningbo Lede Computer Technology Co., Ltd and Nippon Steel & Sumikin Coated Sheet Corporation.
Ningbo's three-year grant acceleration
Ningbo Xingwei Cutting-tools Technology Co., Ltd. shows 2 grants in 2022–2024 against only 0 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.
Who files at Ningbo's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Ningbo Lede Compu…
Ningbo Lede Computer Technology Co., Ltd
9 patents
- Ningbo Somle Audi…
Ningbo Somle Audio-visual Technology Co., Ltd
9 patents
- Ningbo Sunfree Mo…
Ningbo Sunfree Motor Technology Company Limited
9 patents
- Ningbo Wentai Spo…
Ningbo Wentai Sport Equipment Co., Ltd.
9 patents
- Ningxia Orient Ta…
Ningxia Orient Tantalum Industry Co., Ltd
9 patents
- Nippon ITF
Nippon ITF, Inc.
9 patents
- Nippon Paint Mari…
Nippon Paint Marine Coatings Co., Ltd.
9 patents
- Nippon Steel & Su…
Nippon Steel & Sumikin Coated Sheet Corporation
9 patents
- Ningbo Xingwei Cu… ◀
Ningbo Xingwei Cutting-tools Technology Co., Ltd.
9 patents
What this shows Ningbo holds 9 patents at rank #29,541, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Ningbo
By rank, the assignees closest to #29,541 in granted patent volume.
- Ningbo Lede Computer Technology Co., Ltd #29,537 · 9 patents
- Ningbo Somle Audio-visual Technology Co., Ltd #29,538 · 9 patents
- Ningbo Sunfree Motor Technology Company Limited #29,539 · 9 patents
- Ningbo Wentai Sport Equipment Co., Ltd. #29,540 · 9 patents
- Ningxia Orient Tantalum Industry Co., Ltd #29,542 · 9 patents
- Nippon ITF, Inc. #29,543 · 9 patents
- Nippon Paint Marine Coatings Co., Ltd. #29,544 · 9 patents
- Nippon Steel & Sumikin Coated Sheet Corporation #29,545 · 9 patents
Leaders in B26B (Hand-held Cutting Tools)
Other assignees with the most granted patents in Ningbo's primary technology class.
Ningbo's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
28 26th percentile higher than 26% 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 2024–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2024 | 2 | 22.2% |
| 2025partial year | 7 | 77.8% |
Which technologies does Ningbo Xingwei Cutting-tools Technology 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
Ningbo Xingwei Cutting-tools Technology Co., Ltd.'s patent record in context - here's where to go next.
- Ningbo Xingwei Cutting-tools Technology Co., Ltd.'s lead technology class is B26B (Hand-held Cutting Tools NOT Otherwise Provided FOR), 22.2% of its portfolio - see every assignee active in that class. Explore B26B
- Ranked #29,613 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Ningbo Xingwei Cutting-tools Technology Co., Ltd. against Ningbo Lede Computer Technology Co., Ltd, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 28.2/100 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.