Accessesp UK Limited
USPTO PatentsView assignee record - 21 granted patents across 10 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: E21B (Earth OR Rock DRILLING; Obtaining OIL, GAS, Water, Soluble OR Meltable Materials OR A Slurry OF Minerals From Wells).
The verdict
According to USPTO PatentsView, Accessesp ranks #13,826 of 49,997 tracked US assignees by granted-patent volume, with 21 patents across 10 technology areas.
- #13,826
- of 49,997 US assignees by volume
- Top 40%
- by Innovation Score (38.6/100)
- 16.8
- avg claims per patent
- -27%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R13826 · Foreign Corporation #13,826 · 21 grants
GRANTS-SMALL · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-RICH · TYPE-FRNCORP · VEL-DOWN · BOOK-FULL
- GRANTS-SMALL 21 grants
- MID-PACK #13,826/49,997
- PHOTO-FINISH ABB Power
- CPC-FOCUS E21B · 10 areas
- INNOV-THIN 38.6/100
- CLAIMS-RICH 16.8 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-DOWN -27% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: ABB Power Electronics 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 Accessesp’s 38.6 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 Accessesp
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Accessesp UK · this assignee
Accessesp UK · this assignee
39 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Accessesp's Innovation Score is 38.6/100 (top 40% 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 Accessesp?
Each dot is one of Accessesp’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). Accessesp’s own 16.8 claims/patent is ABOVE the 11.9 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Accessesp's grants concentrate
Accessesp UK Limited is a focused PatentsView assignee: 10 CPC subclasses with 90.5% of grants classified under E21B (Earth OR Rock DRILLING; Obtaining OIL, GAS, Water, Soluble OR Meltable Materials OR A Slurry OF Minerals From Wells). Peak complete grant year is 2015 (5 grants) versus a trough of 1 in 2016. By volume, Accessesp sits between ABB Power Electronics Inc. and Advanced Technologies, Inc..
Accessesp's three-year grant acceleration
Accessesp UK Limited shows 4 grants in 2022–2024 against only 4 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 Accessesp's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- ABB Power
ABB Power Electronics Inc.
21 patents
- ABI Attachments
ABI Attachments, Inc.
21 patents
- Abov Semiconductor
Abov Semiconductor Co., Ltd.
21 patents
- Academisch Zieken…
Academisch Ziekenhuis Maastricht
21 patents
- Acewill
Acewill Corporation
21 patents
- Adelaide Research…
Adelaide Research & Innovation PTY Ltd
21 patents
- Adtile
Adtile Technologies Inc.
21 patents
- Advanced
Advanced Technologies, Inc.
21 patents
- Accessesp UK ◀
Accessesp UK Limited
21 patents
What this shows Accessesp holds 21 patents at rank #13,827, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Accessesp
By rank, the assignees closest to #13,827 in granted patent volume.
- ABB Power Electronics Inc. #13,823 · 21 patents
- ABI Attachments, Inc. #13,824 · 21 patents
- Abov Semiconductor Co., Ltd. #13,825 · 21 patents
- Academisch Ziekenhuis Maastricht #13,826 · 21 patents
- Acewill Corporation #13,828 · 21 patents
- Adelaide Research & Innovation PTY Ltd #13,829 · 21 patents
- Adtile Technologies Inc. #13,830 · 21 patents
- Advanced Technologies, Inc. #13,831 · 21 patents
Leaders in E21B (Earth OR Rock Drilling)
Other assignees with the most granted patents in Accessesp's primary technology class.
- Halliburton Energy Services, Inc. 6,516 in class
- Schlumberger Technology Corporation 3,244 in class
- Saudi Arabian OIL Company 3,064 in class
- Baker Hughes Holdings LLC 1,273 in class
- Baker Hughes, a GE company, LLC 1,107 in class
- Weatherford Technology Holdings, LLC 829 in class
- Baker Hughes Oilfield Operations LLC 598 in class
- Cameron International Corporation 514 in class
Accessesp's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
39 Top 40% higher than 60% 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 | 5 | 23.8% |
| 2016 | 1 | 4.8% |
| 2017 | 3 | 14.3% |
| 2018 | 2 | 9.5% |
| 2020 | 1 | 4.8% |
| 2021 | 3 | 14.3% |
| 2022 | 2 | 9.5% |
| 2023 | 2 | 9.5% |
| 2025partial year | 2 | 9.5% |
Which technologies does Accessesp UK Limited patent most?
Top 10 of 10 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Accessesp UK Limited's patent record in context - here's where to go next.
- Accessesp UK Limited's lead technology class is E21B (Earth OR Rock DRILLING; Obtaining OIL, GAS, Water, Soluble OR Meltable Materials OR A Slurry OF Minerals From Wells), 90.5% of its portfolio - see every assignee active in that class. Explore E21B
- Ranked #13,826 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Accessesp UK Limited against ABB Power Electronics Inc., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 38.6/100 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.