Hanpin Electron Co., Ltd.
USPTO PatentsView assignee record - 5 granted patents across 2 technology areas, recorded in grant years 2018–2025. 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: G11B (Information Storage Based ON Relative Movement Between Record Carrier AND Transducer).
The verdict
According to USPTO PatentsView, Hanpin ranks #47,320 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 2 technology areas.
- #47,320
- of 49,997 US assignees by volume
- 29th percentile
- by Innovation Score (29.0/100)
- 7.4
- avg claims per patent
- +0%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R47320 · Foreign Corporation #47,320 · 5 grants
GRANTS-MICRO · BOTTOM-DECILE · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-SPARSE · TYPE-FRNCORP · VEL-FLAT · BOOK-FULL
- GRANTS-MICRO 5 grants
- BOTTOM-DECILE #47,320/49,997
- PHOTO-FINISH Hangzhou Leibo…
- CPC-NARROW G11B · 2 areas
- INNOV-THIN 29.0/100
- CLAIMS-SPARSE 7.4 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-FLAT +0% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Hangzhou Leibo Industrial 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 Hanpin’s 29.0 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 Hanpin
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Hanpin Electron · this assignee 29
Hanpin Electron · this assignee
29 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Hanpin's Innovation Score is 29.0/100 (29th 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 Hanpin?
Each dot is one of Hanpin’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). Hanpin’s own 7.4 claims/patent is at or below the 10.2 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where Hanpin's grants concentrate
Hanpin Electron Co., Ltd. is a focused PatentsView assignee: 2 CPC subclasses with 100% of grants classified under G11B (Information Storage Based ON Relative Movement Between Record Carrier AND Transducer). By volume, Hanpin sits between Hangzhou Leibo Industrial Co., Ltd. and Harmonic Bionics, Inc..
Hanpin's three-year grant acceleration
Hanpin Electron Co., Ltd. shows 2 grants in 2022–2024 against only 1 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 Hanpin's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Hangzhou Leibo In…
Hangzhou Leibo Industrial Co., Ltd.
5 patents
- Hangzhou Tanlink…
Hangzhou Tanlink Technology Co., Ltd.
5 patents
- Hangzhou Yameilij…
Hangzhou Yameilijia Technology Co., Ltd
5 patents
- Hanning Elektro-w…
Hanning Elektro-Werke GmbH & Co. KG
5 patents
- Hans Hall
Hans Hall GmbH
5 patents
- Hansa Medical AB
Hansa Medical AB
5 patents
- Happycall
HappyCall Co., Ltd.
5 patents
- Harmonic Bionics
Harmonic Bionics, Inc.
5 patents
- Hanpin Electron ◀
Hanpin Electron Co., Ltd.
5 patents
What this shows Hanpin holds 5 patents at rank #47,458, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Hanpin
By rank, the assignees closest to #47,458 in granted patent volume.
- Hangzhou Leibo Industrial Co., Ltd. #47,454 · 5 patents
- Hangzhou Tanlink Technology Co., Ltd. #47,455 · 5 patents
- Hangzhou Yameilijia Technology Co., Ltd #47,456 · 5 patents
- Hanning Elektro-Werke GmbH & Co. KG #47,457 · 5 patents
- Hans Hall GmbH #47,459 · 5 patents
- Hansa Medical AB #47,460 · 5 patents
- HappyCall Co., Ltd. #47,461 · 5 patents
- Harmonic Bionics, Inc. #47,462 · 5 patents
Leaders in G11B (Information Storage Based ON Relative Movement Between Re…)
Other assignees with the most granted patents in Hanpin's primary technology class.
- Seagate Technology LLC 1,922 in class
- International Business Machines Corporation 1,279 in class
- Western Digital Technologies, Inc. 1,271 in class
- Kabushiki Kaisha Toshiba 850 in class
- Sony Group Corporation 728 in class
- Toshiba Electronic Devices & Storage Corporation 487 in class
- Fujifilm Corporation 481 in class
- Hgst Netherlands, B.V. 373 in class
Hanpin's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
29 29th percentile higher than 29% 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 2018–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2018 | 1 | 20.0% |
| 2019 | 1 | 20.0% |
| 2022 | 1 | 20.0% |
| 2023 | 1 | 20.0% |
| 2025partial year | 1 | 20.0% |
Which technologies does Hanpin Electron 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
Hanpin Electron Co., Ltd.'s patent record in context - here's where to go next.
- Hanpin Electron Co., Ltd.'s lead technology class is G11B (Information Storage Based ON Relative Movement Between Record Carrier AND Transducer), 100% of its portfolio - see every assignee active in that class. Explore G11B
- Ranked #47,320 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Hanpin Electron Co., Ltd. against Hangzhou Leibo Industrial Co., Ltd., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 29.0/100 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.