USPTO 2015–2025 USPTO PatentsView US Corporation

Coastal Source, Llc

USPTO PatentsView assignee record - 13 granted patents across 7 technology areas, recorded in grant years 2021–2025. 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: H04R (LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS).

The verdict

According to USPTO PatentsView, Coastal ranks #20,942 of 50,000 tracked US assignees by granted-patent volume, with 13 patents across 7 technology areas.

#20,942
of 50,000 US assignees by volume
Top 49%
by Innovation Score (35.5/100)
6.1
avg claims per patent

USPTO PatentsView assignee plate

Corpus R20942 · US Corporation #20,942 · 13 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-SPARSE · TYPE-USCORP · SPAN-YRS · BOOK-RICH

  • GRANTS-MICRO 13 grants
  • MID-PACK #20,942/50,000
  • PHOTO-FINISH CLARCOR
  • CPC-NARROW H04R · 7 areas
  • INNOV-THIN 35.5/100
  • CLAIMS-SPARSE 6.1 claims/avg
  • TYPE-USCORP US Corporation
  • SPAN-YRS 2021–2025 · 5y
  • BOOK-RICH 9/10 fields

Nearest grant-volume peer: Clarcor 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.

Innovation-score neighbourhood around Coastal

Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.

score

What this shows Coastal's Innovation Score is 35.5/100 (top 49% 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.

Source USPTO PatentsView, PlainPatent Innovation Score As of 2015–2025

Where Coastal's grants concentrate

Coastal Source, Llc is a focused PatentsView assignee: 7 CPC subclasses with 38.5% of grants classified under H04R (LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS). Peak complete grant year is 2021 (4 grants) versus a trough of 2 in 2023. By volume, Coastal sits between Clarcor Inc. and Corkcicle, Llc.

Who files at Coastal's volume?

Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀

patents

What this shows Coastal holds 13 patents at rank #20,914, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Source USPTO PatentsView, granted utility patents As of 2015–2025

Companies ranked near Coastal

By rank, the assignees closest to #20,914 in granted patent volume.

Leaders in H04R (Loudspeakers)

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

Coastal's Innovation Score vs. every tracked assignee

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

35 Top 49% higher than 51% of 50,000 US assignees

0–10: 687 US assignees (1%). Below this entry. 10–20: 2,527 US assignees (5%). Below this entry. 20–30: 13,162 US assignees (26%). Below this entry. 30–40: 15,294 US assignees (31%). This entry sits in this band. 40–50: 11,491 US assignees (23%). Above this entry. 50–60: 5,058 US assignees (10%). Above this entry. 60–70: 1,537 US assignees (3%). Above this entry. 70–80: 234 US assignees (0%). Above this entry. 80–90: 10 US assignees (0%). Above this entry. 90–100: 0 US assignees (0%). Above this entry. This assignee 0 100 every tracked assignee, bucketed by value

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

012345 20212022202320242025 1
USPTO utility patent grants by year · 2021–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2021–2019 baseline. Full figures in the table below.

View data table
Coastal Source, Llc patent grants by year, 2015–2025
Year Patents Granted Share of Period
2021 4 30.8%
2022 3 23.1%
2023 2 15.4%
2024 3 23.1%
2025partial year 1 7.7%

Where it ranks

Overall rank by patents

#20,942

of 50,000 tracked assignees

Innovation Score

35.5 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

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.