Overall rank by patents
#22,427
of 50,000 tracked assignees
USPTO PatentsView assignee record - 12 granted patents across 5 technology areas, recorded in grant years 2018–2025. 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: A45D (HAIRDRESSING OR SHAVING EQUIPMENT ; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING).
The verdict
According to USPTO PatentsView, Crystal ranks #22,427 of 50,000 tracked US assignees by granted-patent volume, with 12 patents across 5 technology areas.
USPTO PatentsView assignee plate
Corpus R22427 · Foreign Corporation #22,427 · 12 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL
Nearest grant-volume peer: Caldera Medical, 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.
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
Qualcomm Incorporated · highest
85 score
Crystal Internationa… · this assignee
48 score
3D Lighting Innovati… · lowest
7 score
What this shows Crystal's Innovation Score is 48.4/100 (top 17% 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.
Crystal International (group), Inc. is a focused PatentsView assignee: 5 CPC subclasses with 91.7% of grants classified under A45D (HAIRDRESSING OR SHAVING EQUIPMENT ; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING). Peak complete grant year is 2022 (3 grants) versus a trough of 1 in 2018. By volume, Crystal sits between Costa Express Limited and Caldera Medical, Inc..
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
COSTA EXPRESS LIMITED
12 patents
CRAGE MEDICAL CO., LIMITED
12 patents
CREE LIGHTING USA LLC
12 patents
CROWN BIOSCIENCE, INC. (TAICANG)
12 patents
CSI CELLS CO., LTD.
12 patents
CU Aerospace, LLC
12 patents
CULLIGAN INTERNATIONAL COMPANY
12 patents
Caldera Medical, Inc.
12 patents
CRYSTAL INTERNATIONAL (GROUP), INC.
12 patents
What this shows Crystal holds 12 patents at rank #22,378, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #22,378 in granted patent volume.
Other assignees with the most granted patents in Crystal's primary technology class.
Crystal's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
48 Top 17% higher than 83% 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 2018–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2018 | 1 | 8.3% |
| 2021 | 2 | 16.7% |
| 2022 | 3 | 25.0% |
| 2023 | 1 | 8.3% |
| 2024 | 3 | 25.0% |
| 2025partial year | 2 | 16.7% |
Top 5 of 5 technology areas
Overall rank by patents
#22,427
of 50,000 tracked assignees
48.4 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.