Southern Audio Services, Inc
USPTO PatentsView assignee record - 14 granted patents across 12 technology areas, recorded in grant years 2015–2025. 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: B60R (Vehicles, Vehicle Fittings, OR Vehicle Parts, NOT Otherwise Provided FOR).
The verdict
According to USPTO PatentsView, Southern ranks #20,447 of 49,997 tracked US assignees by granted-patent volume, with 14 patents across 12 technology areas.
- #20,447
- of 49,997 US assignees by volume
- Top 34%
- by Innovation Score (41.1/100)
- 15.9
- avg claims per patent
- +125%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R20447 · US Corporation #20,447 · 14 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-USCORP · VEL-SURGE · BOOK-FULL
- GRANTS-MICRO 14 grants
- MID-PACK #20,447/49,997
- PHOTO-FINISH Smartrac I P B V
- CPC-FOCUS B60R · 12 areas
- INNOV-PAR 41.1/100
- CLAIMS-RICH 15.9 claims/avg
- TYPE-USCORP US Corporation
- VEL-SURGE +125% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Smartrac I.P. B.V. (±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 Southern’s 41.1 Innovation Score adds up
The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.
Innovation-score neighbourhood around Southern
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Southern Audio… · this assignee
Southern Audio… · this assignee
41 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Southern's Innovation Score is 41.1/100 (top 34% 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 Southern?
Each dot is one of Southern’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). Southern’s own 15.9 claims/patent is ABOVE the 15.8 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Southern's grants concentrate
Southern Audio Services, Inc is a focused PatentsView assignee: 12 CPC subclasses with 78.6% of grants classified under B60R (Vehicles, Vehicle Fittings, OR Vehicle Parts, NOT Otherwise Provided FOR). Peak complete grant year is 2016 (2 grants) versus a trough of 1 in 2015. By volume, Southern sits between Smartrac I.P. B.V. and State Street Corporation.
Southern's three-year grant acceleration
Southern Audio Services, Inc shows 6 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 Southern's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Smartrac I P B V
Smartrac I.P. B.V.
14 patents
- Societe DE Commer…
Societe DE Commercialisation DES Produits DE LA Recherche APPLIQUÉE Socpra Sciences ET GÉNIE S.E.C.
14 patents
- Soode Nagano
Soode Nagano Co., Ltd.
14 patents
- Soter
Soter Technologies, LLC
14 patents
- Sport Diversions
Sport Diversions Inc.
14 patents
- Star Ally Interna…
Star Ally International Limited
14 patents
- Starlogik IP
Starlogik IP LLC
14 patents
- State Street
State Street Corporation
14 patents
- Southern Audio Se… ◀
Southern Audio Services, Inc
14 patents
What this shows Southern holds 14 patents at rank #20,397, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Southern
By rank, the assignees closest to #20,397 in granted patent volume.
- Smartrac I.P. B.V. #20,393 · 14 patents
- Societe DE Commercialisation DES Produits DE LA Recherche APPLIQUÉE Socpra Sciences ET GÉNIE S.E.C. #20,394 · 14 patents
- Soode Nagano Co., Ltd. #20,395 · 14 patents
- Soter Technologies, LLC #20,396 · 14 patents
- Sport Diversions Inc. #20,398 · 14 patents
- Star Ally International Limited #20,399 · 14 patents
- Starlogik IP LLC #20,400 · 14 patents
- State Street Corporation #20,401 · 14 patents
Leaders in B60R (Vehicles)
Other assignees with the most granted patents in Southern's primary technology class.
- Ford Global Technologies, LLC 3,270 in class
- Toyota Jidosha Kabushiki Kaisha 1,796 in class
- Hyundai Motor Company 1,243 in class
- Honda Motor Co., Ltd. 1,168 in class
- GM Global Technology Operations LLC 1,072 in class
- Sumitomo Wiring Systems, Ltd. 1,013 in class
- Denso Corporation 890 in class
- Yazaki Corporation 825 in class
Southern's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
41 Top 34% higher than 66% 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 2015–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 1 | 7.1% |
| 2016 | 2 | 14.3% |
| 2019 | 1 | 7.1% |
| 2020 | 1 | 7.1% |
| 2021 | 2 | 14.3% |
| 2022 | 2 | 14.3% |
| 2023 | 2 | 14.3% |
| 2024 | 2 | 14.3% |
| 2025partial year | 1 | 7.1% |
Which technologies does Southern Audio Services, Inc patent most?
Top 12 of 12 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Southern Audio Services, Inc's patent record in context - here's where to go next.
- Southern Audio Services, Inc's lead technology class is B60R (Vehicles, Vehicle Fittings, OR Vehicle Parts, NOT Otherwise Provided FOR), 78.6% of its portfolio - see every assignee active in that class. Explore B60R
- Ranked #20,447 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Southern Audio Services, Inc against Smartrac I.P. B.V., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 41.1/100 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.
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.