KEY Energy Services, LLC
USPTO PatentsView assignee record - 9 granted patents across 2 technology areas, recorded in grant years 2015–2018. 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, KEY ranks #29,203 of 49,997 tracked US assignees by granted-patent volume, with 9 patents across 2 technology areas.
- #29,203
- of 49,997 US assignees by volume
- 16th percentile
- by Innovation Score (25.0/100)
- 20.1
- avg claims per patent
- -100%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R29203 · US Corporation #29,203 · 9 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-DENSE · TYPE-USCORP · VEL-DROP · BOOK-FULL
- GRANTS-MICRO 9 grants
- MID-PACK #29,203/49,997
- PHOTO-FINISH Kbws
- CPC-NARROW E21B · 2 areas
- INNOV-THIN 25.0/100
- CLAIMS-DENSE 20.1 claims/avg
- TYPE-USCORP US Corporation
- VEL-DROP -100% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Kbws Corporation (±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 KEY’s 25.0 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 KEY
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- KEY Energy Services · this assignee 25
KEY Energy Services · this assignee
25 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows KEY's Innovation Score is 25.0/100 (16th 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 KEY?
Each dot is one of KEY’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). KEY’s own 20.1 claims/patent is ABOVE the 15.1 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where KEY's grants concentrate
KEY Energy Services, LLC is a focused PatentsView assignee: 2 CPC subclasses with 100% 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 2017 (4 grants) versus a trough of 1 in 2018. By volume, KEY sits between Kbws Corporation and Kingfar International Inc..
Who files at KEY's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Kbws
Kbws Corporation
9 patents
- KCI Manufacturing…
KCI Manufacturing Unlimited Company
9 patents
- KCI Medical Resou…
KCI Medical Resources Unlimited Company
9 patents
- Keene Building Pr…
Keene Building Products Co., Inc.
9 patents
- Keyview Labs
Keyview Labs, Inc.
9 patents
- Kezar Life Scienc…
Kezar Life Sciences, Inc.
9 patents
- Kezzler AS
Kezzler AS
9 patents
- Kingfar Internati…
Kingfar International Inc.
9 patents
- KEY Energy Servic… ◀
KEY Energy Services, LLC
9 patents
What this shows KEY holds 9 patents at rank #29,170, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near KEY
By rank, the assignees closest to #29,170 in granted patent volume.
- Kbws Corporation #29,166 · 9 patents
- KCI Manufacturing Unlimited Company #29,167 · 9 patents
- KCI Medical Resources Unlimited Company #29,168 · 9 patents
- Keene Building Products Co., Inc. #29,169 · 9 patents
- Keyview Labs, Inc. #29,171 · 9 patents
- Kezar Life Sciences, Inc. #29,172 · 9 patents
- Kezzler AS #29,173 · 9 patents
- Kingfar International Inc. #29,174 · 9 patents
Leaders in E21B (Earth OR Rock Drilling)
Other assignees with the most granted patents in KEY'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
KEY's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
25 16th percentile higher than 16% 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 | 2 | 22.2% |
| 2016 | 2 | 22.2% |
| 2017 | 4 | 44.4% |
| 2018 | 1 | 11.1% |
Which technologies does KEY Energy Services, LLC patent most?
Top 2 of 2 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
KEY Energy Services, LLC's patent record in context - here's where to go next.
- KEY Energy Services, LLC'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), 100% of its portfolio - see every assignee active in that class. Explore E21B
- Ranked #29,203 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare KEY Energy Services, LLC against Kbws Corporation, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 25.0/100 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.