USPTO 2015–2025 USPTO PatentsView US Corporation

EnPower, Inc.

USPTO PatentsView assignee record - 21 granted patents across 4 technology areas, recorded in grant years 2018–2025. 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: H01M (Processes OR Means, e.g. Batteries, FOR THE Direct Conversion OF Chemical Energy Into Electrical Energy).

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The verdict

According to USPTO PatentsView, Enpower ranks #13,971 of 49,997 tracked US assignees by granted-patent volume, with 21 patents across 4 technology areas.

#13,971
of 49,997 US assignees by volume
49th percentile
by Innovation Score (34.8/100)
14.1
avg claims per patent
+433%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R13971 · US Corporation #13,971 · 21 grants

GRANTS-SMALL · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-USCORP · VEL-SURGE · BOOK-FULL

  • GRANTS-SMALL 21 grants
  • MID-PACK #13,971/49,997
  • PHOTO-FINISH Elsevier
  • CPC-NARROW H01M · 4 areas
  • INNOV-THIN 34.8/100
  • CLAIMS-RICH 14.1 claims/avg
  • TYPE-USCORP US Corporation
  • VEL-SURGE +433% vel
  • BOOK-FULL 10/10 fields

Nearest grant-volume peer: Elsevier 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 Enpower’s 34.8 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 Enpower

Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.

score

What this shows Enpower's Innovation Score is 34.8/100 (49th 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.

Source USPTO PatentsView, PlainPatent Innovation Score As of 2015–2025

Does more volume mean deeper claims for Enpower?

Each dot is one of Enpower’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). Enpower’s own 14.1 claims/patent is ABOVE the 13.7 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

Enpower vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView. 2×2 strategic matrix plotting 9 entities by Granted patents (volume) (X) and Avg claims / patent (Y), with a crosshair dividing the plot into four quadrants. Volume + depthSelective & thoroughVolume over depthLean filer 20.920.92121.1 510152025 Granted patents (volume) Avg claims / patent Elsevier Inc. - 21, 19.48ElsevierEmboline, Inc. - 21, 17.71EmbolineEmbry-Riddle Aeronautical University, Inc. - 21, 17.52Embry-riddle Aero…Emerson Climate Technologies (Suzhou) Co., Ltd. - 21, 18.76Emerson Climate (…Enable Injections, Inc. - 21, 13.71Enable InjectionsEnergy Full Electronics Co., Ltd - 21, 12.48Energy FullEpiVax Inc. - 21, 12.95EpivaxErber AG - 21, 8.67ErberEnPower, Inc. - 21, 14.14Enpower
Enpower vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Enpower's grants concentrate

EnPower, Inc. is a focused PatentsView assignee: 4 CPC subclasses with 95.2% of grants classified under H01M (Processes OR Means, e.g. Batteries, FOR THE Direct Conversion OF Chemical Energy Into Electrical Energy). Peak complete grant year is 2024 (5 grants) versus a trough of 2 in 2022. By volume, Enpower sits between Elsevier Inc. and Erber AG.

Enpower's three-year grant acceleration

EnPower, Inc. shows 9 grants in 2022–2024 against only 7 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 EnPower's volume?

Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀

patents

What this shows EnPower holds 21 patents at rank #13,972, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Source USPTO PatentsView, granted utility patents As of 2015–2025

Companies ranked near EnPower

By rank, the assignees closest to #13,972 in granted patent volume.

Leaders in H01M (Processes OR Means)

Other assignees with the most granted patents in EnPower's primary technology class.

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for EnPower, neither rank-band nor same-CPC leaders (those blocks stay above). In H01M (Processes OR Means), EnPower ranks #322 of 2,332 assignees by patent count in that subclass.

Enpower's Innovation Score vs. every tracked assignee

Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)

35 49th percentile higher than 49% of 49,997 US assignees

This assignee 0 100 every tracked assignee, bucketed by value

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

123456 2018202020212022202320242025 2
USPTO utility patent grants by year · 2018–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2018–2019 baseline. Full figures in the table below.

View data table
EnPower, Inc. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2018 3 14.3%
2020 3 14.3%
2021 4 19.0%
2022 2 9.5%
2023 2 9.5%
2024 5 23.8%
2025partial year 2 9.5%

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

What to do with this data

EnPower, Inc.'s patent record in context - here's where to go next.

  • EnPower, Inc.'s lead technology class is H01M (Processes OR Means, e.g. Batteries, FOR THE Direct Conversion OF Chemical Energy Into Electrical Energy), 95.2% of its portfolio - see every assignee active in that class. Explore H01M
  • Ranked #13,971 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
  • Compare EnPower, Inc. against Elsevier Inc., an assignee filing at a similar volume. Compare portfolios
  • Innovation Score of 34.8/100 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.