Overall rank by patents
#2,430
of 49,997 tracked assignees
USPTO PatentsView assignee record - 161 granted patents across 62 technology areas, recorded in grant years 2020–2025. 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, Yantai ranks #2,430 of 49,997 tracked US assignees by granted-patent volume, with 161 patents across 62 technology areas.
USPTO PatentsView assignee plate
Corpus R2430 · Foreign Corporation #2,430 · 161 grants
GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-STRONG · CLAIMS-RICH · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
Nearest grant-volume peer: Positec Power Tools (Suzhou) Co., Ltd. (±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.
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
Qualcomm Incorporated · highest
85 score
Corning Research &… · near
73 score
Halliburton Energy… · near
73 score
Yantai Jereh… · this assignee
73 score
Imam Mohammad IBN… · near
73 score
VMware · near
73 score
3D Lighting… · lowest
7 score
What this shows Yantai's Innovation Score is 72.7/100 (top 1% 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.
Grant history spans 2020–2025. Across complete PatentsView years, output peaked in 2024 at 53 grants and bottomed in 2020 at 5. Lead class E21B accounts for 74.5% of the portfolio across 62 subclasses. Volume neighbours: Positec Power Tools (Suzhou) Co., Ltd. (#2,426) and Feitian Technologies Co., Ltd. (#2,434).
Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. shows 107 grants in 2022–2024 against only 12 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.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Positec Power Tools (Suzhou) Co., Ltd.
161 patents
Powerchip Semiconductor Manufacturing Corporation
161 patents
Staton Techiya LLC
161 patents
Thinkware Corporation
161 patents
Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
161 patents
AMI Industries, Inc.
160 patents
Bigfoot Biomedical, Inc.
160 patents
Carvana, LLC
160 patents
Feitian Technologies Co., Ltd.
160 patents
What this shows Yantai holds 161 patents at rank #2,430, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #2,430 in granted patent volume.
Other assignees with the most granted patents in Yantai's primary technology class.
Two PlainPatent-derived peer sets for Yantai, neither rank-band nor same-CPC leaders (those blocks stay above).
Nearest assignees by Innovation Score (73 here).
Nearest assignees by average claims per patent (16.9 here).
Yantai's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
73 Top 1% higher than 99% 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
Teal-shaded recent years (2020–present) versus the 2020–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2020 | 5 | 3.1% |
| 2021 | 7 | 4.3% |
| 2022 | 11 | 6.8% |
| 2023 | 43 | 26.7% |
| 2024 | 53 | 32.9% |
| 2025partial year | 42 | 26.1% |
Top 15 of 62 technology areas
Overall rank by patents
#2,430
of 49,997 tracked assignees
72.7 out of 100
What to do with this data
Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.'s patent record in context - here's where to go next.
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.