U.S. Department of Energy
USPTO PatentsView assignee record - 171 granted patents across 140 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: B01J (Chemical OR Physical Processes, e.g. Catalysis OR Colloid CHEMISTRY; Their Relevant Apparatus).
The verdict
According to USPTO PatentsView, U.s. ranks #2,295 of 49,997 tracked US assignees by granted-patent volume, with 171 patents across 140 technology areas.
- #2,295
- of 49,997 US assignees by volume
- Top 8%
- by Innovation Score (54.0/100)
- 15.6
- avg claims per patent
- -65%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R2295 · US Corporation #2,295 · 171 grants
GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-PAR · CLAIMS-RICH · TYPE-USCORP · VEL-DROP · BOOK-FULL
- GRANTS-MID 171 grants
- TOP-DECILE #2,295/49,997
- PHOTO-FINISH MerchSource
- CPC-WIDE B01J · 140 areas
- INNOV-PAR 54.0/100
- CLAIMS-RICH 15.6 claims/avg
- TYPE-USCORP US Corporation
- VEL-DROP -65% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: MerchSource, LLC (±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 U.s.’s 54.0 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 U.s.
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Sage Products · near
Sage Products · near
54 score
- Geberit International · near
Geberit International · near
54 score
- Sparq Systems · near
Sparq Systems · near
54 score
- U S Department of… · this assignee
U S Department of… · this assignee
54 score
- EM Microelectronic-M… · near
EM Microelectronic-M… · near
54 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows U.s.'s Innovation Score is 54.0/100 (top 8% 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 U.s.?
Each dot is one of U.s.’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). U.s.’s own 15.6 claims/patent is ABOVE the 9.7 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
How U.s.'s grant cadence moved
Between 2020–2024, U.S. Department of Energy received 43 grants versus 124 in 2015–2019 (-65% equal-window velocity, below median growth). Across complete PatentsView years, output peaked in 2019 at 34 grants and bottomed in 2023 at 2. Lead class B01J accounts for 18.1% of the portfolio across 140 subclasses. Volume neighbours: MerchSource, LLC (#2,291) and ITT Manufacturing Enterprises LLC (#2,299).
U.s.'s three-year grant acceleration
From 2019–2021 to 2022–2024, U.S. Department of Energy moved from 60 to 17 grants (0.28x 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 #3,016. See the growth leaderboard.
Who files at US's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Merchsource
MerchSource, LLC
171 patents
- Shanghai Zhaoxin…
Shanghai Zhaoxin Semiconductor Co., Ltd.
171 patents
- TTI (Macao Commer…
TTI (MACAO Commercial OFFSHORE) Limited
171 patents
- Terra Nova Nurser…
Terra Nova Nurseries, Inc.
171 patents
- U S Department of… ◀
U.S. Department of Energy
171 patents
- CKD
CKD Corporation
170 patents
- Cyntec
Cyntec Co., Ltd.
170 patents
- Energizer Brands
Energizer Brands, LLC
170 patents
- ITT Manufacturing…
ITT Manufacturing Enterprises LLC
170 patents
What this shows U.S. holds 171 patents at rank #2,295, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near US
By rank, the assignees closest to #2,295 in granted patent volume.
- MerchSource, LLC #2,291 · 171 patents
- Shanghai Zhaoxin Semiconductor Co., Ltd. #2,292 · 171 patents
- TTI (MACAO Commercial OFFSHORE) Limited #2,293 · 171 patents
- Terra Nova Nurseries, Inc. #2,294 · 171 patents
- CKD Corporation #2,296 · 170 patents
- Cyntec Co., Ltd. #2,297 · 170 patents
- Energizer Brands, LLC #2,298 · 170 patents
- ITT Manufacturing Enterprises LLC #2,299 · 170 patents
Leaders in B01J (Chemical OR Physical Processes)
Other assignees with the most granted patents in US's primary technology class.
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for US, neither rank-band nor same-CPC leaders (those blocks stay above). In B01J (Chemical OR Physical Processes), US ranks #149 of 2,755 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (54 here).
Similar claim depth
Nearest assignees by average claims per patent (15.6 here).
U.s.'s Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
54 Top 8% higher than 92% 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 | 30 | 17.5% |
| 2016 | 21 | 12.3% |
| 2017 | 22 | 12.9% |
| 2018 | 17 | 9.9% |
| 2019 | 34 | 19.9% |
| 2020 | 11 | 6.4% |
| 2021 | 15 | 8.8% |
| 2022 | 8 | 4.7% |
| 2023 | 2 | 1.2% |
| 2024 | 7 | 4.1% |
| 2025partial year | 4 | 2.3% |
Which technologies does U.S. Department of Energy patent most?
Top 15 of 140 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
U.S. Department of Energy's patent record in context - here's where to go next.
- U.S. Department of Energy's lead technology class is B01J (Chemical OR Physical Processes, e.g. Catalysis OR Colloid CHEMISTRY; Their Relevant Apparatus), 18.1% of its portfolio - see every assignee active in that class. Explore B01J
- Ranked #2,295 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare U.S. Department of Energy against MerchSource, LLC, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 54.0/100 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.