Where does Sapurast Research LLC rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Sapurast Research LLC ranks #27,311 of 49,997 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does Sapurast Research LLC hold?

Sapurast Research LLC holds 10 US utility patents granted between 2015 and 2020, spanning 8 technology areas.

What is Sapurast Research LLC's Innovation Score?

Sapurast Research LLC has an Innovation Score of 29.5 out of 100 (31st percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Sapurast Research LLC focus on?

Sapurast Research LLC's top technology area is H01M (Processes OR Means, e.g. Batteries, FOR THE Direct Conversion OF Chemical Energy Into Electrical Energy) with 10 patents, ranking #525 of 2,332 assignees active in that subclass. Grants appear in 8 CPC subclasses total.

Is Sapurast Research LLC's patent grant rate increasing or decreasing?

Sapurast Research LLC's recent grant velocity is -89% compared to the prior five-year period (grant years, not application filing dates). Grant activity has slowed relative to earlier years.

What does claim depth mean for Sapurast Research LLC's patents?

Sapurast Research LLC's patents average 18.7 claims each. This is an aggregate descriptive count from the grant record; it does not establish claim scope, legal strength, enforceability, or design-around risk.

How is the Sapurast Research LLC patent data sourced?

All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.

USPTO 2015–2025 USPTO PatentsView US Corporation

Sapurast Research LLC

USPTO PatentsView assignee record - 10 granted patents across 8 technology areas, recorded in grant years 2015–2020. 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: H01M (Processes OR Means, e.g. Batteries, FOR THE Direct Conversion OF Chemical Energy Into Electrical Energy).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Sapurast ranks #27,311 of 49,997 tracked US assignees by granted-patent volume, with 10 patents across 8 technology areas.

#27,311
of 49,997 US assignees by volume: 31st percentile
by Innovation Score (29.5/100): 18.7
avg claims per patent: -89%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R27311 · US Corporation #27,311 · 10 grants

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

GRANTS-MICRO 10 grants
MID-PACK #27,311/49,997
PHOTO-FINISH Sanhua Aweco…
CPC-NARROW H01M · 8 areas
INNOV-THIN 29.5/100
CLAIMS-RICH 18.7 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -89% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Sanhua Aweco Appliance Systems GmbH (±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 Sapurast’s 29.5 Innovation Score adds up

The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.

Volume 8.3 pts (28%) Velocity 0.0 pts (0%) Breadth 10.0 pts (34%) Claim depth 11.2 pts (38%)

Qualcomm Incorporated · highest

85
Sapurast Research · this assignee

30
3D Lighting… · lowest

7

What this shows Sapurast's Innovation Score is 29.5/100 (31st 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 Sapurast?

Each dot is one of Sapurast’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). Sapurast’s own 18.7 claims/patent is ABOVE the 11.2 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

Sapurast vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Sapurast's grants concentrate

Sapurast Research LLC is a focused PatentsView assignee: 8 CPC subclasses with 100% of grants classified under H01M (Processes OR Means, e.g. Batteries, FOR THE Direct Conversion OF Chemical Energy Into Electrical Energy). Peak complete grant year is 2016 (3 grants) versus a trough of 1 in 2018. By volume, Sapurast sits between Sanhua Aweco Appliance Systems GmbH and Satio, Inc..

Sanhua Aweco Appl…

10
Sanofi

10
Saphyre

10
Sapient Industries

10
Sarstedt & KG

10
Sartorius Biohit…

10
Sartorius Stedim…

10
Satio

10
Sapurast Research ◀

10

What this shows Sapurast holds 10 patents at rank #27,423, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Sapurast

By rank, the assignees closest to #27,423 in granted patent volume.

Leaders in H01M (Processes OR Means)

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

Sapurast's Innovation Score vs. every tracked assignee

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

30 31st percentile higher than 31% 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

USPTO utility patent grants by year · 2015–2020

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table

Sapurast Research LLC patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	2	20.0%
2016	3	30.0%
2017	3	30.0%
2018	1	10.0%
2020	1	10.0%

Which technologies does Sapurast Research LLC patent most?

H01M - Processes OR Means, e.g. Batteries, FOR THE Direct Conversion OF Chemical Energy Into Electrical Energy 10

Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution 10

Y02P - Climate Change Mitigation Technologies IN THE Production OR Processing OF Goods 9

Y10T - Technical Subjects Covered BY Former US Classification 4

H05K - Printed CIRCUITS; Casings OR Constructional Details OF Electric APPARATUS; Manufacture OF Assemblages OF Electrical Components 2

A61N - ELECTROTHERAPY; MAGNETOTHERAPY; Radiation THERAPY; Ultrasound Therapy 2

H01L - Semiconductor Devices NOT Covered BY Class H10 1

C23C - Coating Metallic MATERIAL; Coating Material With Metallic MATERIAL; Surface Treatment OF Metallic Material BY Diffusion Into THE Surface, BY Chemical Conversion OR SUBSTITUTION; Coating BY Vacuum Evaporation, BY Sputtering, BY ION Implantation OR BY Chemical Vapour Deposition, IN General 1

Top 8 of 8 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

Sapurast Research LLC's patent record in context - here's where to go next.

Sapurast Research LLC's lead technology class is H01M (Processes OR Means, e.g. Batteries, FOR THE Direct Conversion OF Chemical Energy Into Electrical Energy), 100% of its portfolio - see every assignee active in that class. Explore H01M
Ranked #27,311 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Sapurast Research LLC against Sanhua Aweco Appliance Systems GmbH, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 29.5/100 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

Compiled by PlainPatent , US Patent Intelligence Editorial Process · May 15, 2026

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.