Overall rank by patents
#17,613
Across all tracked assignees
USPTO PatentsView assignee record - 16 granted patents across 10 technology areas, active 2016–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: G01R (MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES).
The verdict
Doble holds 16 US patents across 10 technology areas, rank #17,613 of 50,000 tracked assignees.
Doble Engineering Company has been granted 16 US utility patents between 2016 and 2025, placing Doble Engineering Company at rank #17,613 across all assignees tracked by PlainPatent. This portfolio spans 10 distinct Cooperative Patent Classification (CPC) subclasses, averaging 19.1 claims per patent with primary concentration in G01R (MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES). As a US Corporation, Doble Engineering Company is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 39.1/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Filing cadence tells the strategic story. Between 2020 and 2025 the company received 10 grants, compared with 6 in the 2015–2019 window, a +67% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. The US Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.
Claim depth and technology breadth together indicate competitive posture. Doble Engineering Company's 19.1 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while concentration in 10 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Doble Engineering Company against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus the largest corporate holders, this company marked ◀
SAMSUNG ELECTRONICS CO., LTD.
106,890 patents
International Business Machines Corporation
72,926 patents
Canon Kabushiki Kaisha
34,378 patents
LG ELECTRONICS INC.
32,607 patents
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
31,041 patents
Apple Inc.
30,560 patents
QUALCOMM Incorporated
30,354 patents
Intel Corporation
27,498 patents
Doble Engineering Company
16 patents
What this shows Doble holds 16 patents, placing it at rank #17,613 overall, well behind the volume leaders but ahead of the tens of thousands of smaller assignees in the dataset.
Doble's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
39 Top 39% higher than 61% of 50,000 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 2016–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2016 | 2 | 12.5% |
| 2017 | 2 | 12.5% |
| 2018 | 1 | 6.3% |
| 2019 | 1 | 6.3% |
| 2020 | 2 | 12.5% |
| 2021 | 2 | 12.5% |
| 2023 | 2 | 12.5% |
| 2024 | 3 | 18.8% |
| 2025 | 1 | 6.3% |
Top 10 of 10 technology areas
Overall rank by patents
#17,613
Across all tracked assignees
39.1 out of 100
How to use this portfolio
Doble's 16 grants land it in the top 39% by Innovation Score, but volume alone doesn't tell you where the strength sits.
Patent counts and the Innovation Score measure patenting activity, not commercial success or the legal strength of any patent. Many patents are filed defensively. Verify the status of an individual patent against official USPTO records.
Doble Engineering Company's primary CPC class, all holders and yearly trends
See where Doble Engineering Company ranks among the largest US patent assignees
Browse every CPC technology area by patent activity
The four dimensions behind the Innovation Score
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.
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.