Volta Charging, LLC
USPTO PatentsView assignee record - 40 granted patents across 17 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: Y02T (Climate Change Mitigation Technologies Related TO Transportation).
The verdict
According to USPTO PatentsView, Volta ranks #8,145 of 49,997 tracked US assignees by granted-patent volume, with 40 patents across 17 technology areas.
- #8,145
- of 49,997 US assignees by volume
- Top 29%
- by Innovation Score (43.1/100)
- 6.9
- avg claims per patent
USPTO PatentsView assignee plate
Corpus R8145 · US Corporation #8,145 · 40 grants
GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-SPARSE · TYPE-USCORP · SPAN-YRS · BOOK-RICH
- GRANTS-SMALL 40 grants
- UPPER-Q #8,145/49,997
- PHOTO-FINISH Vasona Networks
- CPC-FOCUS Y02T · 17 areas
- INNOV-PAR 43.1/100
- CLAIMS-SPARSE 6.9 claims/avg
- TYPE-USCORP US Corporation
- SPAN-YRS 2020–2025 · 6y
- BOOK-RICH 9/10 fields
Nearest grant-volume peer: Vasona Networks, 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 Volta’s 43.1 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 Volta
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Pari Pharma · near
Pari Pharma · near
43 score
- Security People · near
Security People · near
43 score
- The Joan and Irwin… · near
The Joan and Irwin… · near
43 score
- Varroc Lighting… · near
Varroc Lighting… · near
43 score
- Volta Charging · this assignee
Volta Charging · this assignee
43 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Volta's Innovation Score is 43.1/100 (top 29% 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 Volta?
Each dot is one of Volta’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). Volta’s own 6.9 claims/patent is at or below the 9.2 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where Volta's grants concentrate
Volta Charging, LLC is a focused PatentsView assignee: 17 CPC subclasses with 30% of grants classified under Y02T (Climate Change Mitigation Technologies Related TO Transportation). Peak complete grant year is 2020 (7 grants) versus a trough of 4 in 2021. By volume, Volta sits between Vasona Networks, Inc. and Zepp, Inc..
Volta's three-year grant acceleration
Volta Charging, LLC shows 19 grants in 2022–2024 against only 11 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 Volta's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Vasona Networks
Vasona Networks, Inc.
40 patents
- Vector Products
Vector Products, Inc.
40 patents
- Velocys
Velocys, Inc.
40 patents
- Veran Medical
Veran Medical Technologies, Inc.
40 patents
- Walter R Tucker E…
Walter R. Tucker Enterprises, Ltd
40 patents
- X-card Holdings
X-Card Holdings, LLC
40 patents
- Zojirushi
Zojirushi Corporation
40 patents
- Zepp
Zepp, Inc.
40 patents
- Volta Charging ◀
Volta Charging, LLC
40 patents
What this shows Volta holds 40 patents at rank #8,143, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Volta
By rank, the assignees closest to #8,143 in granted patent volume.
- Vasona Networks, Inc. #8,139 · 40 patents
- Vector Products, Inc. #8,140 · 40 patents
- Velocys, Inc. #8,141 · 40 patents
- Veran Medical Technologies, Inc. #8,142 · 40 patents
- Walter R. Tucker Enterprises, Ltd #8,144 · 40 patents
- X-Card Holdings, LLC #8,145 · 40 patents
- Zojirushi Corporation #8,146 · 40 patents
- Zepp, Inc. #8,147 · 40 patents
Leaders in Y02T (Climate Change Mitigation Technologies Related TO Transpo…)
Other assignees with the most granted patents in Volta's primary technology class.
- Toyota Jidosha Kabushiki Kaisha 5,468 in class
- Ford Global Technologies, LLC 4,516 in class
- Hyundai Motor Company 3,180 in class
- General Electric Company 2,396 in class
- GM Global Technology Operations LLC 1,841 in class
- Honda Motor Co., Ltd. 1,724 in class
- KIA Motors Corporation 1,721 in class
- United Technologies Corporation 1,567 in class
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for Volta, neither rank-band nor same-CPC leaders (those blocks stay above). In Y02T (Climate Change Mitigation Technologies Related TO Transpo…), Volta ranks #477 of 2,877 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (43 here).
Volta's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
43 Top 29% higher than 71% 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 2020–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2020 | 7 | 17.5% |
| 2021 | 4 | 10.0% |
| 2022 | 7 | 17.5% |
| 2023 | 5 | 12.5% |
| 2024 | 7 | 17.5% |
| 2025partial year | 10 | 25.0% |
Which technologies does Volta Charging, LLC patent most?
Top 15 of 17 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Volta Charging, LLC's patent record in context - here's where to go next.
- Volta Charging, LLC's lead technology class is Y02T (Climate Change Mitigation Technologies Related TO Transportation), 30% of its portfolio - see every assignee active in that class. Explore Y02T
- Ranked #8,145 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Volta Charging, LLC against Vasona Networks, Inc., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 43.1/100 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.