Where does Span-America Medical Systems, Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Span-America Medical Systems, Inc. ranks #43,242 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 Span-America Medical Systems, Inc. hold?

Span-America Medical Systems, Inc. holds 6 US utility patents granted between 2017 and 2020, spanning 2 technology areas.

What is Span-America Medical Systems, Inc.'s Innovation Score?

Span-America Medical Systems, Inc. has an Innovation Score of 23.7 out of 100 (13th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Span-America Medical Systems, Inc.'s patent grant rate increasing or decreasing?

Span-America Medical Systems, Inc.'s recent grant velocity is -50% 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 Span-America Medical Systems, Inc.'s patents?

Span-America Medical Systems, Inc.'s patents average 20.0 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 Span-America Medical Systems, 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

Span-America Medical Systems, Inc.

Q: What technology areas does Span-America Medical Systems, Inc. focus on?

Span-America Medical Systems, Inc.'s top technology area is A61G (Transport, Personal Conveyances, OR Accommodation Specially Adapted FOR Patients OR Disabled Persons ; Operating Tables OR CHAIRS; Chairs FOR DENTISTRY; Funeral Devices) with 6 patents, ranking #114 of 586 assignees active in that subclass. Grants appear in 2 CPC subclasses total.

USPTO PatentsView assignee record - 6 granted patents across 2 technology areas, recorded in grant years 2017–2020. 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: A61G (Transport, Personal Conveyances, OR Accommodation Specially Adapted FOR Patients OR Disabled Persons ; Operating Tables OR CHAIRS; Chairs FOR DENTISTRY; Funeral Devices).

Compiled by PlainPatent · May 15, 2026

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Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Span-america ranks #43,242 of 49,997 tracked US assignees by granted-patent volume, with 6 patents across 2 technology areas.

#43,242
of 49,997 US assignees by volume: 13th percentile
by Innovation Score (23.7/100): 20.0
avg claims per patent: -50%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R43242 · US Corporation #43,242 · 6 grants

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

GRANTS-MICRO 6 grants
LOWER-Q #43,242/49,997
PHOTO-FINISH Southwall
CPC-NARROW A61G · 2 areas
INNOV-THIN 23.7/100
CLAIMS-DENSE 20.0 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -50% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Southwall Technologies 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 Span-america’s 23.7 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 6.7 pts (28%) Velocity 0.0 pts (0%) Breadth 5.0 pts (21%) Claim depth 12.0 pts (51%)

Qualcomm Incorporated · highest

85
Span-America… · this assignee

24
3D Lighting… · lowest

7

What this shows Span-america's Innovation Score is 23.7/100 (13th 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 Span-america?

Each dot is one of Span-america’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). Span-america’s own 20.0 claims/patent is ABOVE the 13.3 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where Span-america's grants concentrate

Span-America Medical Systems, Inc. is a focused PatentsView assignee: 2 CPC subclasses with 100% of grants classified under A61G (Transport, Personal Conveyances, OR Accommodation Specially Adapted FOR Patients OR Disabled Persons ; Operating Tables OR CHAIRS; Chairs FOR DENTISTRY; Funeral Devices). Peak complete grant year is 2019 (3 grants) versus a trough of 1 in 2017. By volume, Span-america sits between Southwall Technologies Inc. and Sparta Systems, Inc..

Southwall

6
Space Copenhagen…

6
Space Engineering…

6
Spaceguard Produc…

6
Spanolux —Div Bal…

6
Spark Grills

6
Sparklepower

6
Sparta Systems

6
Span-america Medi… ◀

6

What this shows Span-America holds 6 patents at rank #43,319, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Span-America

By rank, the assignees closest to #43,319 in granted patent volume.

Leaders in A61G (Transport)

Other assignees with the most granted patents in Span-America's primary technology class.

Span-america's Innovation Score vs. every tracked assignee

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

24 13th percentile higher than 13% 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 · 2017–2020

Grants by year

Teal-shaded recent years (2020–present) versus the 2017–2019 baseline. Full figures in the table below.

View data table

Span-America Medical Systems, Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2017	1	16.7%
2019	3	50.0%
2020	2	33.3%

Which technologies does Span-America Medical Systems, Inc. patent most?

A61G - Transport, Personal Conveyances, OR Accommodation Specially Adapted FOR Patients OR Disabled Persons ; Operating Tables OR CHAIRS; Chairs FOR DENTISTRY; Funeral Devices 6

A47C - CHAIRS; SOFAS; Beds 3

Top 2 of 2 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

Span-America Medical Systems, Inc.'s patent record in context - here's where to go next.

Span-America Medical Systems, Inc.'s lead technology class is A61G (Transport, Personal Conveyances, OR Accommodation Specially Adapted FOR Patients OR Disabled Persons ; Operating Tables OR CHAIRS; Chairs FOR DENTISTRY; Funeral Devices), 100% of its portfolio - see every assignee active in that class. Explore A61G
Ranked #43,242 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Span-America Medical Systems, Inc. against Southwall Technologies Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 23.7/100 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.