Overall rank by patents
#988
of 49,997 tracked assignees
USPTO PatentsView assignee record - 446 granted patents across 2 technology areas, recorded in grant years 2015–2024. 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: A47K (Sanitary Equipment NOT Otherwise Provided FOR ; Toilet Accessories).
The verdict
According to USPTO PatentsView, Spectrum ranks #988 of 49,997 tracked US assignees by granted-patent volume, with 446 patents across 2 technology areas.
USPTO PatentsView assignee plate
Corpus R988 · US Corporation #988 · 446 grants
GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-SPARSE · TYPE-USCORP · VEL-DOWN · BOOK-FULL
Nearest grant-volume peer: Ecole Polytechnique Federale DE Lausanne (EPFL) (±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
TGK · near
29 score
Five9 · near
29 score
IPL · near
29 score
Spectrum Diversified… · this assignee
29 score
Substrate · near
29 score
3D Lighting… · lowest
7 score
What this shows Spectrum's Innovation Score is 29.4/100 (31st 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.
Spectrum Diversified Designs, LLC is a focused PatentsView assignee: 2 CPC subclasses with 0.4% of grants classified under A47K (Sanitary Equipment NOT Otherwise Provided FOR ; Toilet Accessories). Peak complete grant year is 2020 (69 grants) versus a trough of 15 in 2022. By volume, Spectrum sits between Yanmar Holdings Co., Ltd. and University OF Maryland, College Park.
From 2019–2021 to 2022–2024, Spectrum Diversified Designs, LLC moved from 167 to 66 grants (0.40x the prior three-year total, a multiple, not a CAGR). Among 3,296 tracked assignees with ≥100 grants and ≥20 prior-period grants, that multiple ranks #2,887. See the growth leaderboard.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Yanmar Holdings Co., Ltd.
448 patents
Universal City Studios LLC
447 patents
Ecole Polytechnique Federale DE Lausanne (EPFL)
446 patents
RAI Strategic Holdings, Inc.
446 patents
The Charles Stark Draper Laboratory, Inc.
446 patents
Spectrum Diversified Designs, LLC
446 patents
Nissan Chemical Industries, Ltd.
445 patents
Pirelli Tyre S.P.A.
445 patents
University OF Maryland, College Park
444 patents
What this shows Spectrum holds 446 patents at rank #988, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #988 in granted patent volume.
Other assignees with the most granted patents in Spectrum's primary technology class.
Two PlainPatent-derived peer sets for Spectrum, neither rank-band nor same-CPC leaders (those blocks stay above).
Nearest assignees by Innovation Score (29 here).
Nearest assignees by average claims per patent (1.1 here).
Spectrum's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
29 31st percentile higher than 31% 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
Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 38 | 8.5% |
| 2016 | 67 | 15.0% |
| 2017 | 49 | 11.0% |
| 2018 | 59 | 13.2% |
| 2019 | 49 | 11.0% |
| 2020 | 69 | 15.5% |
| 2021 | 49 | 11.0% |
| 2022 | 15 | 3.4% |
| 2023 | 22 | 4.9% |
| 2024 | 29 | 6.5% |
Top 2 of 2 technology areas
Overall rank by patents
#988
of 49,997 tracked assignees
29.4 out of 100
What to do with this data
Spectrum Diversified Designs, LLC's patent record in context - here's where to go next.
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.