PlainPatent
USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Dainippon Screen MFG. Co., Ltd.

USPTO PatentsView assignee record - 9 granted patents across 12 technology areas, recorded in grant years 2015–2015. 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: B41J (TYPEWRITERS; Selective Printing Mechanisms, i.e. Mechanisms Printing Otherwise Than From A FORME; Correction OF Typographical Errors).

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The verdict

According to USPTO PatentsView, Dainippon ranks #28,528 of 49,997 tracked US assignees by granted-patent volume, with 9 patents across 12 technology areas.

#28,528
of 49,997 US assignees by volume
32nd percentile
by Innovation Score (29.7/100)
15.8
avg claims per patent
-100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R28528 · Foreign Corporation #28,528 · 9 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-RICH · TYPE-FRNCORP · VEL-DROP · BOOK-FULL

  • GRANTS-MICRO 9 grants
  • MID-PACK #28,528/49,997
  • PHOTO-FINISH C° Change Surgical
  • CPC-FOCUS B41J · 12 areas
  • INNOV-THIN 29.7/100
  • CLAIMS-RICH 15.8 claims/avg
  • TYPE-FRNCORP Foreign Corp
  • VEL-DROP -100% vel
  • BOOK-FULL 10/10 fields

Nearest grant-volume peer: C° Change Surgical LLC (±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 Dainippon’s 29.7 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 Dainippon

Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.

score

What this shows Dainippon's Innovation Score is 29.7/100 (32nd 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.

Source USPTO PatentsView, PlainPatent Innovation Score As of 2015–2025

Does more volume mean deeper claims for Dainippon?

Each dot is one of Dainippon’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). Dainippon’s own 15.8 claims/patent is at or below the 15.9 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

Dainippon vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView. 2×2 strategic matrix plotting 9 entities by Granted patents (volume) (X) and Avg claims / patent (Y), with a crosshair dividing the plot into four quadrants. Volume + depthSelective & thoroughVolume over depthLean filer 8.98.999.1 510152025 Granted patents (volume) Avg claims / patent Cytonics Corporation - 9, 18.56CytonicsC° Change Surgical LLC - 9, 15.44C° Change SurgicalD2iQ, Inc. - 9, 16.78D2iqDaewoo Engineering & Construction Co., Ltd - 9, 10Daewoo Engineerin…Dairymaster - 9, 21.56DairymasterDAP Products, Inc. - 9, 19.11DAP ProductsDatt Life Sciences Private Limited - 9, 13.33Datt Life Science…Davinci Lock LLC - 9, 15.89Davinci LockDainippon Screen MFG. Co., Ltd. - 9, 15.78Dainippon Screen…
Dainippon vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Dainippon's grants concentrate

Dainippon Screen MFG. Co., Ltd. is a focused PatentsView assignee: 12 CPC subclasses with 33.3% of grants classified under B41J (TYPEWRITERS; Selective Printing Mechanisms, i.e. Mechanisms Printing Otherwise Than From A FORME; Correction OF Typographical Errors). By volume, Dainippon sits between Cytonics Corporation and Davinci Lock LLC.

Who files at Dainippon's volume?

Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀

patents

What this shows Dainippon holds 9 patents at rank #28,523, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Source USPTO PatentsView, granted utility patents As of 2015–2025

Companies ranked near Dainippon

By rank, the assignees closest to #28,523 in granted patent volume.

Leaders in B41J (Typewriters)

Other assignees with the most granted patents in Dainippon's primary technology class.

Dainippon's Innovation Score vs. every tracked assignee

Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)

30 32nd percentile higher than 32% of 49,997 US assignees

This assignee 0 100 every tracked assignee, bucketed by value

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 2015–2019 baseline. Full figures in the table below.

View data table
Dainippon Screen MFG. Co., Ltd. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 9 100.0%

Which technologies does Dainippon Screen MFG. Co., Ltd. patent most?

Top 12 of 12 technology areas

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

View all rankings → How is Innovation Score calculated?

What to do with this data

Dainippon Screen MFG. Co., Ltd.'s patent record in context - here's where to go next.

  • Dainippon Screen MFG. Co., Ltd.'s lead technology class is B41J (TYPEWRITERS; Selective Printing Mechanisms, i.e. Mechanisms Printing Otherwise Than From A FORME; Correction OF Typographical Errors), 33.3% of its portfolio - see every assignee active in that class. Explore B41J
  • Ranked #28,528 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
  • Compare Dainippon Screen MFG. Co., Ltd. against Cytonics Corporation, an assignee filing at a similar volume. Compare portfolios
  • Innovation Score of 29.7/100 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.

Data sourced from USPTO PatentsView - official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.

Read our methodology - how this data is sourced, computed, and verified.

Data sources used on this page
  • USPTO PatentsView - the disambiguated bulk patent-grant, assignee, and CPC data this page's figures are derived from. patentsview.org
  • Cooperative Patent Classification (CPC) - the joint USPTO/EPO classification scheme used to group patents by technology area. cooperativepatentclassification.org
  • USPTO Patent Public Search - the official interface to verify the status of any individual patent. ppubs.uspto.gov

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.