Zhejiang Haoda Science & Technology Co., Ltd
USPTO PatentsView assignee record - 12 granted patents across 3 technology areas, recorded in grant years 2020–2024. 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: A47G (Household OR Table Equipment).
The verdict
According to USPTO PatentsView, Zhejiang ranks #23,723 of 49,997 tracked US assignees by granted-patent volume, with 12 patents across 3 technology areas.
- #23,723
- of 49,997 US assignees by volume
- 12th percentile
- by Innovation Score (23.5/100)
- 8.6
- avg claims per patent
USPTO PatentsView assignee plate
Corpus R23723 · Foreign Corporation #23,723 · 12 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-PAR · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
- GRANTS-MICRO 12 grants
- MID-PACK #23,723/49,997
- PHOTO-FINISH Zeropoint AB
- CPC-NARROW A47G · 3 areas
- INNOV-THIN 23.5/100
- CLAIMS-PAR 8.6 claims/avg
- TYPE-FRNCORP Foreign Corp
- SPAN-YRS 2020–2024 · 5y
- BOOK-RICH 9/10 fields
Nearest grant-volume peer: Zeropoint Technologies AB (±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 Zhejiang’s 23.5 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 Zhejiang
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Zhejiang Haoda… · this assignee 23
Zhejiang Haoda… · this assignee
23 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Zhejiang's Innovation Score is 23.5/100 (12th 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 Zhejiang?
Each dot is one of Zhejiang’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). Zhejiang’s own 8.6 claims/patent is at or below the 12.5 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where Zhejiang's grants concentrate
Zhejiang Haoda Science & Technology Co., Ltd is a focused PatentsView assignee: 3 CPC subclasses with 58.3% of grants classified under A47G (Household OR Table Equipment). Peak complete grant year is 2020 (6 grants) versus a trough of 1 in 2024. By volume, Zhejiang sits between Zeropoint Technologies AB and Zoom Corporation.
Zhejiang's three-year grant acceleration
Zhejiang Haoda Science & Technology Co., Ltd shows 4 grants in 2022–2024 against only 8 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 Zhejiang's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Zeropoint AB
Zeropoint Technologies AB
12 patents
- Zhangjiagang Kang…
Zhangjiagang Kangde XIN Optronics Material Co., Ltd.
12 patents
- Zhangzhou GO WIN…
Zhangzhou GO WIN Lighting Co., Ltd
12 patents
- Zhejiang Ausun Ph…
Zhejiang Ausun Pharmaceutical Co., Ltd.
12 patents
- Zilltek Technology
Zilltek Technology Corp.
12 patents
- ZIM Aircraft Seat…
ZIM Aircraft Seating GMBH
12 patents
- Zkteco
Zkteco Co., Ltd.
12 patents
- Zoom
Zoom Corporation
12 patents
- Zhejiang Haoda Sc… ◀
Zhejiang Haoda Science & Technology Co., Ltd
12 patents
What this shows Zhejiang holds 12 patents at rank #23,708, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Zhejiang
By rank, the assignees closest to #23,708 in granted patent volume.
- Zeropoint Technologies AB #23,704 · 12 patents
- Zhangjiagang Kangde XIN Optronics Material Co., Ltd. #23,705 · 12 patents
- Zhangzhou GO WIN Lighting Co., Ltd #23,706 · 12 patents
- Zhejiang Ausun Pharmaceutical Co., Ltd. #23,707 · 12 patents
- Zilltek Technology Corp. #23,709 · 12 patents
- ZIM Aircraft Seating GMBH #23,710 · 12 patents
- Zkteco Co., Ltd. #23,711 · 12 patents
- Zoom Corporation #23,712 · 12 patents
Leaders in A47G (Household OR Table Equipment)
Other assignees with the most granted patents in Zhejiang's primary technology class.
Zhejiang's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
23 12th percentile higher than 12% 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 2020–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2020 | 6 | 50.0% |
| 2021 | 2 | 16.7% |
| 2023 | 3 | 25.0% |
| 2024 | 1 | 8.3% |
Which technologies does Zhejiang Haoda Science & Technology Co., Ltd patent most?
Top 3 of 3 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Zhejiang Haoda Science & Technology Co., Ltd's patent record in context - here's where to go next.
- Zhejiang Haoda Science & Technology Co., Ltd's lead technology class is A47G (Household OR Table Equipment), 58.3% of its portfolio - see every assignee active in that class. Explore A47G
- Ranked #23,723 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Zhejiang Haoda Science & Technology Co., Ltd against Zeropoint Technologies AB, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 23.5/100 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.