Where does Tonoga Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Tonoga Inc. ranks #43,701 of 49,997 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does Tonoga Inc. hold?

Tonoga Inc. holds 6 US utility patents granted between 2016 and 2019, spanning 3 technology areas.

What is Tonoga Inc.'s Innovation Score?

Tonoga Inc. has an Innovation Score of 20.4 out of 100 (7th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Tonoga Inc.'s patent grant rate increasing or decreasing?

Tonoga Inc.'s recent grant velocity is -100% compared to the prior five-year period (grant years, not application filing dates). Grant activity has slowed relative to earlier years.

What does claim depth mean for Tonoga Inc.'s patents?

Tonoga Inc.'s patents average 12.7 claims each. This is an aggregate descriptive count from the grant record; it does not establish claim scope, legal strength, enforceability, or design-around risk.

How is the Tonoga Inc. patent data sourced?

All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.

USPTO 2015–2025 USPTO PatentsView US Corporation

Tonoga Inc.

Q: What technology areas does Tonoga Inc. focus on?

Tonoga Inc.'s top technology area is A47J (Kitchen EQUIPMENT; Coffee MILLS; Spice MILLS; Apparatus FOR Making Beverages) with 4 patents. Grants appear in 3 CPC subclasses total.

USPTO PatentsView assignee record - 6 granted patents across 3 technology areas, recorded in grant years 2016–2019. 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: A47J (Kitchen EQUIPMENT; Coffee MILLS; Spice MILLS; Apparatus FOR Making Beverages).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Tonoga ranks #43,701 of 49,997 tracked US assignees by granted-patent volume, with 6 patents across 3 technology areas.

#43,701
of 49,997 US assignees by volume: 7th percentile
by Innovation Score (20.4/100): 12.7
avg claims per patent: -100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R43701 · US Corporation #43,701 · 6 grants

GRANTS-MICRO · LOWER-Q · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-USCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 6 grants
LOWER-Q #43,701/49,997
PHOTO-FINISH Tokai Rubber…
CPC-NARROW A47J · 3 areas
INNOV-THIN 20.4/100
CLAIMS-RICH 12.7 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Tokai Rubber Industries, Ltd. (±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.

Qualcomm Incorporated · highest

85
Tonoga · this assignee

20
3D Lighting… · lowest

7

What this shows Tonoga's Innovation Score is 20.4/100 (7th 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.

Where Tonoga's grants concentrate

Tonoga Inc. is a focused PatentsView assignee: 3 CPC subclasses with 66.7% of grants classified under A47J (Kitchen EQUIPMENT; Coffee MILLS; Spice MILLS; Apparatus FOR Making Beverages). Peak complete grant year is 2019 (3 grants) versus a trough of 1 in 2016. By volume, Tonoga sits between Tokai Rubber Industries, Ltd. and Topadur Pharma AG.

Tokai Rubber Indu…

6
Tokaikogyo Mishin

6
Tone

6
Tonix Pharmaceuti…

6
Tonusa

6
TOP Alliance Tech…

6
TOP Green World P…

6
Topadur Pharma

6
Tonoga ◀

6

What this shows Tonoga holds 6 patents at rank #43,565, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Tonoga

By rank, the assignees closest to #43,565 in granted patent volume.

Leaders in A47J (Kitchen Equipment)

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

Tonoga's Innovation Score vs. every tracked assignee

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

20 7th percentile higher than 7% 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

USPTO utility patent grants by year · 2016–2019

Grants by year

Teal-shaded recent years (2020–present) versus the 2016–2019 baseline. Full figures in the table below.

View data table

Tonoga Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2016	1	16.7%
2017	2	33.3%
2019	3	50.0%

Which technologies does Tonoga Inc. patent most?

A47J - Kitchen EQUIPMENT; Coffee MILLS; Spice MILLS; Apparatus FOR Making Beverages 4

Y10T - Technical Subjects Covered BY Former US Classification 2

A47L - Domestic Washing OR Cleaning ; Suction Cleaners IN General 1

Top 3 of 3 technology areas

Where it ranks

Overall rank by patents

#43,701

of 49,997 tracked assignees

Innovation Score

20.4 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

What to do with this data

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

Tonoga Inc.'s lead technology class is A47J (Kitchen EQUIPMENT; Coffee MILLS; Spice MILLS; Apparatus FOR Making Beverages), 66.7% of its portfolio - see every assignee active in that class. Explore A47J
Ranked #43,701 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Tonoga Inc. against Tokai Rubber Industries, Ltd., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 20.4/100 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

Compiled by PlainPatent, US Patent Intelligence Editorial Process · May 15, 2026

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.