Educational Testing Service
USPTO PatentsView assignee record - 110 granted patents across 13 technology areas, recorded in grant years 2015–2025. 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: G09B (Educational OR Demonstration APPLIANCES; Appliances FOR Teaching, OR Communicating With, THE Blind, Deaf OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; Diagrams).
The verdict
According to USPTO PatentsView, Educational ranks #3,369 of 49,997 tracked US assignees by granted-patent volume, with 110 patents across 13 technology areas.
- #3,369
- of 49,997 US assignees by volume
- Top 25%
- by Innovation Score (44.6/100)
- 20.7
- avg claims per patent
- -22%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R3369 · US Corporation #3,369 · 110 grants
GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-DENSE · TYPE-USCORP · VEL-DOWN · BOOK-FULL
- GRANTS-MID 110 grants
- TOP-DECILE #3,369/49,997
- PHOTO-FINISH Albert-Ludwigs-Unive…
- CPC-FOCUS G09B · 13 areas
- INNOV-PAR 44.6/100
- CLAIMS-DENSE 20.7 claims/avg
- TYPE-USCORP US Corporation
- VEL-DOWN -22% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Albert-Ludwigs-Universitaet Freiburg (±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 Educational’s 44.6 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 Educational
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Avinger · near
Avinger · near
45 score
- Chia Tai Tianqing… · near
Chia Tai Tianqing… · near
45 score
- Educational Testing… · this assignee
Educational Testing… · this assignee
45 score
- Samsonite IP… · near
Samsonite IP… · near
45 score
- Telia AB · near
Telia AB · near
45 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Educational's Innovation Score is 44.6/100 (top 25% 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 Educational?
Each dot is one of Educational’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). Educational’s own 20.7 claims/patent is ABOVE the 15.9 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Educational's grants concentrate
Educational Testing Service is a focused PatentsView assignee: 13 CPC subclasses with 60% of grants classified under G09B (Educational OR Demonstration APPLIANCES; Appliances FOR Teaching, OR Communicating With, THE Blind, Deaf OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; Diagrams). Peak complete grant year is 2019 (17 grants) versus a trough of 3 in 2024. By volume, Educational sits between Albert-Ludwigs-Universitaet Freiburg and FuelCell Energy, Inc..
Educational's three-year grant acceleration
From 2019–2021 to 2022–2024, Educational Testing Service moved from 42 to 20 grants (0.48x the prior three-year total, a multiple, not a CAGR). Among 3,296 tracked assignees with ≥100 grants and ≥20 prior-period grants, that multiple ranks #2,750. See the growth leaderboard.
Who files at Educational's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Albert-ludwigs-un…
Albert-Ludwigs-Universitaet Freiburg
110 patents
- Boston Scientific
Boston Scientific Limited
110 patents
- Centre Hospitalie…
Centre Hospitalier ET Universitaire DE Brest
110 patents
- Cepheid
Cepheid
110 patents
- Enza Zaden Beheer…
Enza Zaden Beheer B.V.
110 patents
- Experian Informat…
Experian Information Solutions, Inc.
110 patents
- Flowserve Managem…
Flowserve Management Company
110 patents
- Fuelcell Energy
FuelCell Energy, Inc.
110 patents
- Educational Testi… ◀
Educational Testing Service
110 patents
What this shows Educational holds 110 patents at rank #3,369, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Educational
By rank, the assignees closest to #3,369 in granted patent volume.
- Albert-Ludwigs-Universitaet Freiburg #3,365 · 110 patents
- Boston Scientific Limited #3,366 · 110 patents
- Centre Hospitalier ET Universitaire DE Brest #3,367 · 110 patents
- Cepheid #3,368 · 110 patents
- Enza Zaden Beheer B.V. #3,370 · 110 patents
- Experian Information Solutions, Inc. #3,371 · 110 patents
- Flowserve Management Company #3,372 · 110 patents
- FuelCell Energy, Inc. #3,373 · 110 patents
Leaders in G09B (Educational OR Demonstration Appliances)
Other assignees with the most granted patents in Educational's primary technology class.
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for Educational, neither rank-band nor same-CPC leaders (those blocks stay above). In G09B (Educational OR Demonstration Appliances), Educational ranks #6 of 1,127 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (45 here).
Similar claim depth
Nearest assignees by average claims per patent (20.7 here).
Educational's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
45 Top 25% higher than 75% 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 2015–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 8 | 7.3% |
| 2016 | 14 | 12.7% |
| 2017 | 14 | 12.7% |
| 2018 | 5 | 4.5% |
| 2019 | 17 | 15.5% |
| 2020 | 15 | 13.6% |
| 2021 | 10 | 9.1% |
| 2022 | 8 | 7.3% |
| 2023 | 9 | 8.2% |
| 2024 | 3 | 2.7% |
| 2025partial year | 7 | 6.4% |
Which technologies does Educational Testing Service patent most?
Top 13 of 13 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Educational Testing Service's patent record in context - here's where to go next.
- Educational Testing Service's lead technology class is G09B (Educational OR Demonstration APPLIANCES; Appliances FOR Teaching, OR Communicating With, THE Blind, Deaf OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; Diagrams), 60% of its portfolio - see every assignee active in that class. Explore G09B
- Ranked #3,369 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Educational Testing Service against Albert-Ludwigs-Universitaet Freiburg, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 44.6/100 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.