Mercari, Inc.
USPTO PatentsView assignee record - 39 granted patents across 13 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: G06Q (Information AND Communication Technology [ICT] Specially Adapted FOR Administrative, Commercial, Financial, Managerial OR Supervisory PURPOSES; Systems OR Methods Specially Adapted FOR Administrative,).
The verdict
According to USPTO PatentsView, Mercari ranks #8,248 of 49,997 tracked US assignees by granted-patent volume, with 39 patents across 13 technology areas.
- #8,248
- of 49,997 US assignees by volume
- Top 7%
- by Innovation Score (55.5/100)
- 16.8
- avg claims per patent
USPTO PatentsView assignee plate
Corpus R8248 · US Corporation #8,248 · 39 grants
GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-USCORP · SPAN-YRS · BOOK-RICH
- GRANTS-SMALL 39 grants
- UPPER-Q #8,248/49,997
- PHOTO-FINISH LeChat
- CPC-FOCUS G06Q · 13 areas
- INNOV-PAR 55.5/100
- CLAIMS-RICH 16.8 claims/avg
- TYPE-USCORP US Corporation
- SPAN-YRS 2020–2025 · 6y
- BOOK-RICH 9/10 fields
Nearest grant-volume peer: LeChat (±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 Mercari’s 55.5 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 Mercari
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Mercari · this assignee
Mercari · this assignee
56 score
- Metal Industries… · near
Metal Industries… · near
56 score
- Nankai University · near
Nankai University · near
56 score
- Weber-Stephen Products · near
Weber-Stephen Products · near
56 score
- Adeia Imaging · near
Adeia Imaging · near
56 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Mercari's Innovation Score is 55.5/100 (top 7% 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 Mercari?
Each dot is one of Mercari’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). Mercari’s own 16.8 claims/patent is ABOVE the 13.2 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Mercari's grants concentrate
Mercari, Inc. is a focused PatentsView assignee: 13 CPC subclasses with 74.4% of grants classified under G06Q (Information AND Communication Technology [ICT] Specially Adapted FOR Administrative, Commercial, Financial, Managerial OR Supervisory PURPOSES; Systems OR Methods Specially Adapted FOR Administrative,). Peak complete grant year is 2023 (16 grants) versus a trough of 2 in 2020. By volume, Mercari sits between LeChat and Moximed, Inc..
Mercari's three-year grant acceleration
Mercari, Inc. shows 31 grants in 2022–2024 against only 4 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 Mercari's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Lechat
LeChat
39 patents
- Lungpacer Medical
Lungpacer Medical Inc.
39 patents
- Luxvue Technology
LuxVue Technology Corporation
39 patents
- Meijo University
Meijo University
39 patents
- Miltenyi Biotec
Miltenyi Biotec, Inc.
39 patents
- Mitchell Internat…
Mitchell International, Inc.
39 patents
- Mitsubishi Shindoh
Mitsubishi Shindoh Co., Ltd.
39 patents
- Moximed
Moximed, Inc.
39 patents
- Mercari ◀
Mercari, Inc.
39 patents
What this shows Mercari holds 39 patents at rank #8,247, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Mercari
By rank, the assignees closest to #8,247 in granted patent volume.
- LeChat #8,243 · 39 patents
- Lungpacer Medical Inc. #8,244 · 39 patents
- LuxVue Technology Corporation #8,245 · 39 patents
- Meijo University #8,246 · 39 patents
- Miltenyi Biotec, Inc. #8,248 · 39 patents
- Mitchell International, Inc. #8,249 · 39 patents
- Mitsubishi Shindoh Co., Ltd. #8,250 · 39 patents
- Moximed, Inc. #8,251 · 39 patents
Leaders in G06Q (Information AND Communication Technology [ICT] Specially…)
Other assignees with the most granted patents in Mercari's primary technology class.
- International Business Machines Corporation 6,621 in class
- Google LLC 3,295 in class
- Capital ONE Services, LLC 3,005 in class
- Amazon Technologies, Inc. 2,993 in class
- Microsoft Technology Licensing, LLC 2,990 in class
- Facebook, Inc. 1,919 in class
- Wells Fargo Bank, N.A. 1,697 in class
- Mastercard International Incorporated 1,644 in class
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for Mercari, neither rank-band nor same-CPC leaders (those blocks stay above). In G06Q (Information AND Communication Technology [ICT] Specially…), Mercari ranks #468 of 6,520 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (56 here).
Mercari's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
56 Top 7% higher than 93% 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 | 2 | 5.1% |
| 2021 | 2 | 5.1% |
| 2022 | 11 | 28.2% |
| 2023 | 16 | 41.0% |
| 2024 | 4 | 10.3% |
| 2025partial year | 4 | 10.3% |
Which technologies does Mercari, Inc. patent most?
Top 13 of 13 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Mercari, Inc.'s patent record in context - here's where to go next.
- Mercari, Inc.'s lead technology class is G06Q (Information AND Communication Technology [ICT] Specially Adapted FOR Administrative, Commercial, Financial, Managerial OR Supervisory PURPOSES; Systems OR Methods Specially Adapted FOR Administrative,), 74.4% of its portfolio - see every assignee active in that class. Explore G06Q
- Ranked #8,248 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Mercari, Inc. against LeChat, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 55.5/100 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.
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.