Where does Stafast Products, Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Stafast Products, Inc. ranks #27,500 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 Stafast Products, Inc. hold?

Stafast Products, Inc. holds 10 US utility patents granted between 2015 and 2021, spanning 13 technology areas.

What is Stafast Products, Inc.'s Innovation Score?

Stafast Products, Inc. has an Innovation Score of 30.1 out of 100 (33rd percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Stafast Products, Inc.'s patent grant rate increasing or decreasing?

Stafast Products, Inc.'s recent grant velocity is -33% 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 Stafast Products, Inc.'s patents?

Stafast Products, Inc.'s patents average 15.2 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 Stafast Products, 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

Stafast Products, Inc.

Q: What technology areas does Stafast Products, Inc. focus on?

Stafast Products, Inc.'s top technology area is F16B (Devices FOR Fastening OR Securing Constructional Elements OR Machine Parts Together, e.g. Nails, Bolts, Circlips, Clamps, Clips OR WEDGES; Joints OR Jointing) with 8 patents, ranking #149 of 2,095 assignees active in that subclass. Grants appear in 13 CPC subclasses total.

USPTO PatentsView assignee record - 10 granted patents across 13 technology areas, recorded in grant years 2015–2021. 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: F16B (Devices FOR Fastening OR Securing Constructional Elements OR Machine Parts Together, e.g. Nails, Bolts, Circlips, Clamps, Clips OR WEDGES; Joints OR Jointing).

Compiled by PlainPatent · May 15, 2026

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Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Stafast ranks #27,500 of 49,997 tracked US assignees by granted-patent volume, with 10 patents across 13 technology areas.

#27,500
of 49,997 US assignees by volume: 33rd percentile
by Innovation Score (30.1/100): 15.2
avg claims per patent: -33%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R27500 · US Corporation #27,500 · 10 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-RICH · TYPE-USCORP · VEL-DOWN · BOOK-FULL

GRANTS-MICRO 10 grants
MID-PACK #27,500/49,997
PHOTO-FINISH SRF
CPC-FOCUS F16B · 13 areas
INNOV-THIN 30.1/100
CLAIMS-RICH 15.2 claims/avg
TYPE-USCORP US Corporation
VEL-DOWN -33% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: SRF Limited (±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 Stafast’s 30.1 Innovation Score adds up

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

Volume 8.3 pts (28%) Velocity 0.0 pts (0%) Breadth 12.7 pts (42%) Claim depth 9.1 pts (30%)

Qualcomm Incorporated · highest

85
Stafast Products · this assignee

30
3D Lighting… · lowest

7

What this shows Stafast's Innovation Score is 30.1/100 (33rd 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 Stafast?

Each dot is one of Stafast’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). Stafast’s own 15.2 claims/patent is ABOVE the 7.9 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where Stafast's grants concentrate

Stafast Products, Inc. is a focused PatentsView assignee: 13 CPC subclasses with 80% of grants classified under F16B (Devices FOR Fastening OR Securing Constructional Elements OR Machine Parts Together, e.g. Nails, Bolts, Circlips, Clamps, Clips OR WEDGES; Joints OR Jointing). Peak complete grant year is 2019 (2 grants) versus a trough of 1 in 2015. By volume, Stafast sits between SRF Limited and Stein & Co. GmbH.

SRF

10
SSI SCHÄFER Peem

10
Staar Surgical

10
Staedtler SE

10
Staffdna

10
Staffingengine

10
Statoil ASA

10
Stein &

10
Stafast Products ◀

10

What this shows Stafast holds 10 patents at rank #27,389, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Stafast

By rank, the assignees closest to #27,389 in granted patent volume.

Leaders in F16B (Devices FOR Fastening OR Securing Constructional Elements…)

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

Stafast's Innovation Score vs. every tracked assignee

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

30 33rd percentile higher than 33% 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 · 2015–2021

Grants by year

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

View data table

Stafast Products, Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	1	10.0%
2016	1	10.0%
2017	1	10.0%
2018	1	10.0%
2019	2	20.0%
2020	2	20.0%
2021	2	20.0%

Which technologies does Stafast Products, Inc. patent most?

F16B - Devices FOR Fastening OR Securing Constructional Elements OR Machine Parts Together, e.g. Nails, Bolts, Circlips, Clamps, Clips OR WEDGES; Joints OR Jointing 8

Y10T - Technical Subjects Covered BY Former US Classification 7

B23P - Metal-working NOT Otherwise Provided FOR; Combined OPERATIONS; Universal Machine Tools 6

B21K - Making Forged OR Pressed Metal Products, e.g. Horse-shoes, Rivets, Bolts OR Wheels 5

B23D - PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; Like Operations FOR Working Metal BY Removing Material, NOT Otherwise Provided FOR 4

A47C - CHAIRS; SOFAS; Beds 3

B60N - Seats Specially Adapted FOR VEHICLES; Vehicle Passenger Accommodation NOT Otherwise Provided FOR 1

H05K - Printed CIRCUITS; Casings OR Constructional Details OF Electric APPARATUS; Manufacture OF Assemblages OF Electrical Components 1

A47B - TABLES; DESKS; Office FURNITURE; CABINETS; DRAWERS; General Details OF Furniture 1

B60R - Vehicles, Vehicle Fittings, OR Vehicle Parts, NOT Otherwise Provided FOR 1

B21J - FORGING; HAMMERING; Pressing METAL; RIVETING; Forge Furnaces 1

B21B - Rolling OF Metal 1

B25J - MANIPULATORS; Chambers Provided With Manipulation Devices 1

Top 13 of 13 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

Stafast Products, Inc.'s patent record in context - here's where to go next.

Stafast Products, Inc.'s lead technology class is F16B (Devices FOR Fastening OR Securing Constructional Elements OR Machine Parts Together, e.g. Nails, Bolts, Circlips, Clamps, Clips OR WEDGES; Joints OR Jointing), 80% of its portfolio - see every assignee active in that class. Explore F16B
Ranked #27,500 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Stafast Products, Inc. against SRF Limited, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 30.1/100 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.

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.