Where does Firestar Diamond, Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Firestar Diamond, Inc. ranks #26,297 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 Firestar Diamond, Inc. hold?

Firestar Diamond, Inc. holds 10 US utility patents granted between 2015 and 2019, spanning 1 technology areas.

What is Firestar Diamond, Inc.'s Innovation Score?

Firestar Diamond, Inc. has an Innovation Score of 13.0 out of 100 (2nd percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Firestar Diamond, Inc. focus on?

Firestar Diamond, Inc.'s top technology area is A44C (Personal Adornments, e.g. JEWELLERY; Coins) with 1 patents, ranking #105 of 186 assignees active in that subclass. Grants appear in 1 CPC subclasses total.

Is Firestar Diamond, Inc.'s patent grant rate increasing or decreasing?

Firestar Diamond, 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 Firestar Diamond, Inc.'s patents?

Firestar Diamond, Inc.'s patents average 2.0 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 Firestar Diamond, 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

Firestar Diamond, Inc.

USPTO PatentsView assignee record - 10 granted patents across 1 technology areas, recorded in grant years 2015–2019. 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: A44C (Personal Adornments, e.g. JEWELLERY; Coins).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Firestar ranks #26,297 of 49,997 tracked US assignees by granted-patent volume, with 10 patents across 1 technology areas.

#26,297
of 49,997 US assignees by volume: 2nd percentile
by Innovation Score (13.0/100): 2.0
avg claims per patent: -100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R26297 · US Corporation #26,297 · 10 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-LOW · CLAIMS-SPARSE · TYPE-USCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 10 grants
MID-PACK #26,297/49,997
PHOTO-FINISH Ferrum Packaging
CPC-NARROW A44C · 1 areas
INNOV-LOW 13.0/100
CLAIMS-SPARSE 2.0 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Ferrum Packaging AG (±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 Firestar’s 13.0 Innovation Score adds up

The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.

Volume 8.3 pts (64%) Velocity 0.0 pts (0%) Breadth 3.5 pts (27%) Claim depth 1.2 pts (9%)

Qualcomm Incorporated · highest

85
Firestar Diamond · this assignee

13
3D Lighting… · lowest

7

What this shows Firestar's Innovation Score is 13.0/100 (2nd 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.

Does more volume mean deeper claims for Firestar?

Each dot is one of Firestar’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). Firestar’s own 2.0 claims/patent is at or below the 16.8 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

Firestar vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Firestar's grants concentrate

Firestar Diamond, Inc. is a focused PatentsView assignee: 1 CPC subclasses with 10% of grants classified under A44C (Personal Adornments, e.g. JEWELLERY; Coins). Peak complete grant year is 2016 (3 grants) versus a trough of 1 in 2019. By volume, Firestar sits between Ferrum Packaging AG and Flex R&D, Inc..

Ferrum Packaging

10
Fiberstore

10
Field Upgrading U…

10
Fimcim S P A

10
Fischer Sports

10
Fishbone Packaging

10
Five Media Market…

10
Flex R&D

10
Firestar Diamond ◀

10

What this shows Firestar holds 10 patents at rank #26,287, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Firestar

By rank, the assignees closest to #26,287 in granted patent volume.

Leaders in A44C (Personal Adornments)

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

Firestar's Innovation Score vs. every tracked assignee

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

13 2nd percentile higher than 2% 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 · 2015–2019

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table

Firestar Diamond, Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	2	20.0%
2016	3	30.0%
2017	2	20.0%
2018	2	20.0%
2019	1	10.0%

Which technologies does Firestar Diamond, Inc. patent most?

A44C - Personal Adornments, e.g. JEWELLERY; Coins 1

Top 1 of 1 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

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

Firestar Diamond, Inc.'s lead technology class is A44C (Personal Adornments, e.g. JEWELLERY; Coins), 10% of its portfolio - see every assignee active in that class. Explore A44C
Ranked #26,297 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Firestar Diamond, Inc. against Ferrum Packaging AG, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 13.0/100 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.