PlainPatent
USPTO 2015–2025 USPTO PatentsView US Corporation

H2 PowerTech, LLC

USPTO PatentsView assignee record - 9 granted patents across 8 technology areas, recorded in grant years 2021–2025. 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: Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution).

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The verdict

According to USPTO PatentsView, H2 ranks #28,916 of 49,997 tracked US assignees by granted-patent volume, with 9 patents across 8 technology areas.

#28,916
of 49,997 US assignees by volume
Top 11%
by Innovation Score (51.5/100)
22.6
avg claims per patent

USPTO PatentsView assignee plate

Corpus R28916 · US Corporation #28,916 · 9 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-PAR · CLAIMS-DENSE · TYPE-USCORP · SPAN-YRS · BOOK-RICH

  • GRANTS-MICRO 9 grants
  • MID-PACK #28,916/49,997
  • PHOTO-FINISH Gun Guardian
  • CPC-NARROW Y02E · 8 areas
  • INNOV-PAR 51.5/100
  • CLAIMS-DENSE 22.6 claims/avg
  • TYPE-USCORP US Corporation
  • SPAN-YRS 2021–2025 · 5y
  • BOOK-RICH 9/10 fields

Nearest grant-volume peer: Gun Guardian 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 H2’s 51.5 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 H2

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

score

What this shows H2's Innovation Score is 51.5/100 (top 11% 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 H2?

Each dot is one of H2’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). H2’s own 22.6 claims/patent is ABOVE the 14.1 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

H2 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 8.98.999.1 01020304050 Granted patents (volume) Avg claims / patent Gun Guardian LLC - 9, 16.78Gun GuardianH. Stern COMÉRCIO E INDÚSTRIA S.A. - 9, 1H Stern COMÉRCIO…H.W.J. Designs FOR Agribusiness, Inc. - 9, 26.67H W J Designs FOR…H2 Clipper, Inc. - 9, 38.78H2 ClipperHadronex, Inc. - 9, 19.89HadronexHagie Manufacturing Company - 9, 14.11Hagie Manufacturi…Halo Trademarks Limited - 9, 1Halo TrademarksHampton University - 9, 12.67Hampton UniversityH2 PowerTech, LLC - 9, 22.56H2 Powertech
H2 vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where H2's grants concentrate

H2 PowerTech, LLC is a focused PatentsView assignee: 8 CPC subclasses with 100% of grants classified under Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution). Peak complete grant year is 2023 (3 grants) versus a trough of 1 in 2021. By volume, H2 sits between Gun Guardian LLC and Hampton University.

H2's three-year grant acceleration

H2 PowerTech, LLC shows 5 grants in 2022–2024 against only 1 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 H2's volume?

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

patents

What this shows H2 holds 9 patents at rank #28,904, 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 H2

By rank, the assignees closest to #28,904 in granted patent volume.

Leaders in Y02E (Reduction OF Greenhouse GAS [GHG] Emissions)

Other assignees with the most granted patents in H2's primary technology class.

H2's Innovation Score vs. every tracked assignee

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

51 Top 11% higher than 89% 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

0.511.522.533.5 20212022202320242025 3
USPTO utility patent grants by year · 2021–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2021–2019 baseline. Full figures in the table below.

View data table
H2 PowerTech, LLC patent grants by year, 2015–2025
Year Patents Granted Share of Period
2021 1 11.1%
2022 1 11.1%
2023 3 33.3%
2024 1 11.1%
2025partial year 3 33.3%

Which technologies does H2 PowerTech, LLC patent most?

Top 8 of 8 technology areas

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

View all rankings → How is Innovation Score calculated?

What to do with this data

H2 PowerTech, LLC's patent record in context - here's where to go next.

  • H2 PowerTech, LLC's lead technology class is Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution), 100% of its portfolio - see every assignee active in that class. Explore Y02E
  • Ranked #28,916 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
  • Compare H2 PowerTech, LLC against Gun Guardian LLC, an assignee filing at a similar volume. Compare portfolios
  • Innovation Score of 51.5/100 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.

Data sourced from USPTO PatentsView - official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent

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.

Data sources used on this page
  • USPTO PatentsView - the disambiguated bulk patent-grant, assignee, and CPC data this page's figures are derived from. patentsview.org
  • Cooperative Patent Classification (CPC) - the joint USPTO/EPO classification scheme used to group patents by technology area. cooperativepatentclassification.org
  • USPTO Patent Public Search - the official interface to verify the status of any individual patent. ppubs.uspto.gov

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.