Overall rank by patents
#23,750
of 50,000 tracked assignees
USPTO PatentsView assignee record - 11 granted patents across 3 technology areas, recorded in grant years 2022–2025. 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: A61H (PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFI).
The verdict
According to USPTO PatentsView, 9213-4550 ranks #23,750 of 50,000 tracked US assignees by granted-patent volume, with 11 patents across 3 technology areas.
USPTO PatentsView assignee plate
Corpus R23750 · Foreign Corporation #23,750 · 11 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-SPARSE · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
Nearest grant-volume peer: 4SC Ag (±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.
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
Qualcomm Incorporated · highest
85 score
9213-4550 Quebec · this assignee
38 score
3D Lighting Innovati… · lowest
7 score
What this shows 9213-4550's Innovation Score is 37.8/100 (top 43% 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.
9213-4550 Quebec Inc. is a focused PatentsView assignee: 3 CPC subclasses with 18.2% of grants classified under A61H (PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFI). Peak complete grant year is 2022 (3 grants) versus a trough of 2 in 2023. By volume, 9213-4550 sits between 4SC Ag and A.v. Topchiev Institute Of Petrochemical Synthesis, Russian Academy Of Sciences.
9213-4550 Quebec Inc. shows 7 grants in 2022–2024 against only 0 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.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
4SC AG
11 patents
7Hugs Labs SAS
11 patents
8 BIT DEVELOPMENT INC.
11 patents
8i Limited
11 patents
A. Stucki Company
11 patents
A.C. Dispensing Equipment Inc.
11 patents
A.C.M.I.—SOCIETA' PER AZIONI
11 patents
A.V. Topchiev Institute of Petrochemical Synthesis, Russian Academy of Sciences
11 patents
9213-4550 QUEBEC INC.
11 patents
What this shows 9213-4550 holds 11 patents at rank #23,750, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #23,750 in granted patent volume.
Other assignees with the most granted patents in 9213-4550's primary technology class.
9213-4550's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
38 Top 43% higher than 57% of 50,000 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
Teal-shaded recent years (2020–present) versus the 2022–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2022 | 3 | 27.3% |
| 2023 | 2 | 18.2% |
| 2024 | 2 | 18.2% |
| 2025partial year | 4 | 36.4% |
Top 3 of 3 technology areas
Overall rank by patents
#23,750
of 50,000 tracked assignees
37.8 out of 100
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.