PlainPatent
USPTO 2015–2025 USPTO PatentsView Foreign Corporation

RnD-ISAN, Ltd

USPTO PatentsView assignee record - 9 granted patents across 6 technology areas, recorded in grant years 2020–2022. 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: H01J (Electric Discharge Tubes OR Discharge Lamps).

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The verdict

According to USPTO PatentsView, Rnd-isan ranks #29,950 of 49,997 tracked US assignees by granted-patent volume, with 9 patents across 6 technology areas.

#29,950
of 49,997 US assignees by volume
35th percentile
by Innovation Score (30.5/100)
20.0
avg claims per patent

USPTO PatentsView assignee plate

Corpus R29950 · Foreign Corporation #29,950 · 9 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-DENSE · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH

  • GRANTS-MICRO 9 grants
  • MID-PACK #29,950/49,997
  • PHOTO-FINISH Rio Grande Neuroscie…
  • CPC-NARROW H01J · 6 areas
  • INNOV-THIN 30.5/100
  • CLAIMS-DENSE 20.0 claims/avg
  • TYPE-FRNCORP Foreign Corp
  • SPAN-YRS 2020–2022 · 3y
  • BOOK-RICH 9/10 fields

Nearest grant-volume peer: Rio Grande Neurosciences, 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 Rnd-isan’s 30.5 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 Rnd-isan

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

score

What this shows Rnd-isan's Innovation Score is 30.5/100 (35th 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 Rnd-isan?

Each dot is one of Rnd-isan’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). Rnd-isan’s own 20.0 claims/patent is ABOVE the 13.2 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

Rnd-isan 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 010203040 Granted patents (volume) Avg claims / patent Rio Grande Neurosciences, Inc. - 9, 25.89Rio Grande Neuros…Riva Health, Inc. - 9, 13.22Riva HealthRive Technology, Inc. - 9, 37.33Rive TechnologyRiverside Research Institute - 9, 12.78Riverside Researc…Road ID, Inc. - 9, 5.56Road IDRobosport Technologies, LLC - 9, 15.67RobosportRocket Software Technologies, Inc. - 9, 20.33Rocket SoftwareRocking Inc. - 9, 12.22RockingRnD-ISAN, Ltd - 9, 20Rnd-isan
Rnd-isan vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Rnd-isan's grants concentrate

RnD-ISAN, Ltd is a focused PatentsView assignee: 6 CPC subclasses with 55.6% of grants classified under H01J (Electric Discharge Tubes OR Discharge Lamps). Peak complete grant year is 2020 (4 grants) versus a trough of 2 in 2022. By volume, Rnd-isan sits between Rio Grande Neurosciences, Inc. and Rocking Inc..

Rnd-isan's three-year grant acceleration

RnD-ISAN, Ltd shows 2 grants in 2022–2024 against only 7 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 RnD-ISAN's volume?

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

patents

What this shows RnD-ISAN holds 9 patents at rank #29,938, 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 RnD-ISAN

By rank, the assignees closest to #29,938 in granted patent volume.

Leaders in H01J (Electric Discharge Tubes OR Discharge Lamps)

Other assignees with the most granted patents in RnD-ISAN's primary technology class.

Rnd-isan's Innovation Score vs. every tracked assignee

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

31 35th percentile higher than 35% 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

1.522.533.544.5 202020212022 2
USPTO utility patent grants by year · 2020–2022

Grants by year

Teal-shaded recent years (2020–present) versus the 2020–2019 baseline. Full figures in the table below.

View data table
RnD-ISAN, Ltd patent grants by year, 2015–2025
Year Patents Granted Share of Period
2020 4 44.4%
2021 3 33.3%
2022 2 22.2%

Which technologies does RnD-ISAN, Ltd patent most?

Top 6 of 6 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

RnD-ISAN, Ltd's patent record in context - here's where to go next.

  • RnD-ISAN, Ltd's lead technology class is H01J (Electric Discharge Tubes OR Discharge Lamps), 55.6% of its portfolio - see every assignee active in that class. Explore H01J
  • Ranked #29,950 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
  • Compare RnD-ISAN, Ltd against Rio Grande Neurosciences, Inc., an assignee filing at a similar volume. Compare portfolios
  • Innovation Score of 30.5/100 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.

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.