4 C's Spray Equipment Rental, LLC
USPTO PatentsView assignee record - 6 granted patents across 2 technology areas, recorded in grant years 2018–2024. 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: B05C (Apparatus FOR Applying Fluent Materials TO Surfaces, IN General).
The verdict
According to USPTO PatentsView, 4 ranks #38,498 of 49,997 tracked US assignees by granted-patent volume, with 6 patents across 2 technology areas.
- #38,498
- of 49,997 US assignees by volume
- 44th percentile
- by Innovation Score (33.2/100)
- 19.2
- avg claims per patent
- +100%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R38498 · US Corporation #38,498 · 6 grants
GRANTS-MICRO · LOWER-Q · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-USCORP · VEL-SURGE · BOOK-FULL
- GRANTS-MICRO 6 grants
- LOWER-Q #38,498/49,997
- PHOTO-FINISH 3spine
- CPC-NARROW B05C · 2 areas
- INNOV-THIN 33.2/100
- CLAIMS-RICH 19.2 claims/avg
- TYPE-USCORP US Corporation
- VEL-SURGE +100% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: 3spine, 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 4’s 33.2 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 4
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- 4 C's Spray… · this assignee 33
4 C's Spray… · this assignee
33 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows 4's Innovation Score is 33.2/100 (44th 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 4?
Each dot is one of 4’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). 4’s own 19.2 claims/patent is ABOVE the 12.3 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where 4's grants concentrate
4 C's Spray Equipment Rental, LLC is a focused PatentsView assignee: 2 CPC subclasses with 83.3% of grants classified under B05C (Apparatus FOR Applying Fluent Materials TO Surfaces, IN General). By volume, 4 sits between 3spine, Inc. and 777388 Ontario Limited.
4's three-year grant acceleration
4 C's Spray Equipment Rental, LLC shows 3 grants in 2022–2024 against only 2 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 4's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- 3spine
3spine, Inc.
6 patents
- 3ST Research
3ST Research LLC
6 patents
- 3V Sigma S P A
3V Sigma S.P.A.
6 patents
- 3X Engineering
3X Engineering
6 patents
- 4C Air
4C Air, Inc.
6 patents
- 6degrees
6degrees Ltd.
6 patents
- 7 Hills Pharma
7 Hills Pharma Inc.
6 patents
- 777388 Ontario
777388 Ontario Limited
6 patents
- 4 C's Spray Equip… ◀
4 C's Spray Equipment Rental, LLC
6 patents
What this shows 4 holds 6 patents at rank #38,499, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near 4
By rank, the assignees closest to #38,499 in granted patent volume.
Leaders in B05C (Apparatus FOR Applying Fluent Materials TO Surfaces)
Other assignees with the most granted patents in 4's primary technology class.
4's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
33 44th percentile higher than 44% 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 2018–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2018 | 1 | 16.7% |
| 2019 | 1 | 16.7% |
| 2020 | 1 | 16.7% |
| 2022 | 1 | 16.7% |
| 2023 | 1 | 16.7% |
| 2024 | 1 | 16.7% |
Which technologies does 4 C's Spray Equipment Rental, LLC patent most?
Top 2 of 2 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
4 C's Spray Equipment Rental, LLC's patent record in context - here's where to go next.
- 4 C's Spray Equipment Rental, LLC's lead technology class is B05C (Apparatus FOR Applying Fluent Materials TO Surfaces, IN General), 83.3% of its portfolio - see every assignee active in that class. Explore B05C
- Ranked #38,498 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare 4 C's Spray Equipment Rental, LLC against 3spine, Inc., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 33.2/100 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.