Hollingsworth & Vose Company
USPTO PatentsView assignee record - 88 granted patents across 20 technology areas, recorded in grant years 2015–2025. 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: B01D (Separation).
The verdict
According to USPTO PatentsView, Hollingsworth ranks #4,084 of 49,997 tracked US assignees by granted-patent volume, with 88 patents across 20 technology areas.
- #4,084
- of 49,997 US assignees by volume
- Top 13%
- by Innovation Score (50.5/100)
- 23.8
- avg claims per patent
- -7%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R4084 · US Corporation #4,084 · 88 grants
GRANTS-SMALL · TOP-DECILE · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-DENSE · TYPE-USCORP · VEL-FLAT · BOOK-FULL
- GRANTS-SMALL 88 grants
- TOP-DECILE #4,084/49,997
- PHOTO-FINISH Derrick
- CPC-FOCUS B01D · 20 areas
- INNOV-PAR 50.5/100
- CLAIMS-DENSE 23.8 claims/avg
- TYPE-USCORP US Corporation
- VEL-FLAT -7% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Derrick Corporation (±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 Hollingsworth’s 50.5 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 Hollingsworth
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Affirm · near
Affirm · near
51 score
- Applied Minds · near
Applied Minds · near
51 score
- Bando Chemical… · near
Bando Chemical… · near
51 score
- Hollingsworth & Vose · this assignee
Hollingsworth & Vose · this assignee
51 score
- Wake Forest University · near
Wake Forest University · near
51 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Hollingsworth's Innovation Score is 50.5/100 (top 13% 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 Hollingsworth?
Each dot is one of Hollingsworth’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). Hollingsworth’s own 23.8 claims/patent is ABOVE the 14.4 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Hollingsworth's grants concentrate
Hollingsworth & Vose Company is a focused PatentsView assignee: 20 CPC subclasses with 78.4% of grants classified under B01D (Separation). Peak complete grant year is 2019 (14 grants) versus a trough of 4 in 2016. By volume, Hollingsworth sits between Derrick Corporation and Joy Global Surface Mining Inc.
Hollingsworth's three-year grant acceleration
From 2019–2021 to 2022–2024, Hollingsworth & Vose Company moved from 31 to 23 grants (0.74x the prior three-year total, a multiple, not a CAGR). See the growth leaderboard.
Who files at Hollingsworth's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Derrick
Derrick Corporation
88 patents
- Fositek
Fositek Corporation
88 patents
- Glycom A/S
Glycom A/S
88 patents
- Georgia-pacific C…
Georgia-Pacific Chemicals LLC
88 patents
- Institut National…
Institut National DES Sciences APPLIQUÉES DE Lyon
88 patents
- Ideastream Consum…
Ideastream Consumer Products, LLC
88 patents
- Johnson Controls
Johnson Controls, Inc.
88 patents
- Joy Global Surfac…
Joy Global Surface Mining Inc
88 patents
- Hollingsworth & V… ◀
Hollingsworth & Vose Company
88 patents
What this shows Hollingsworth holds 88 patents at rank #4,084, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Hollingsworth
By rank, the assignees closest to #4,084 in granted patent volume.
- Derrick Corporation #4,080 · 88 patents
- Fositek Corporation #4,081 · 88 patents
- Glycom A/S #4,082 · 88 patents
- Georgia-Pacific Chemicals LLC #4,083 · 88 patents
- Institut National DES Sciences APPLIQUÉES DE Lyon #4,085 · 88 patents
- Ideastream Consumer Products, LLC #4,086 · 88 patents
- Johnson Controls, Inc. #4,087 · 88 patents
- Joy Global Surface Mining Inc #4,088 · 88 patents
Leaders in B01D (Separation)
Other assignees with the most granted patents in Hollingsworth's primary technology class.
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for Hollingsworth, neither rank-band nor same-CPC leaders (those blocks stay above). In B01D (Separation), Hollingsworth ranks #56 of 3,536 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (51 here).
Similar claim depth
Nearest assignees by average claims per patent (23.8 here).
Hollingsworth's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
51 Top 13% higher than 87% 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 2015–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 10 | 11.4% |
| 2016 | 4 | 4.5% |
| 2017 | 7 | 8.0% |
| 2018 | 8 | 9.1% |
| 2019 | 14 | 15.9% |
| 2020 | 11 | 12.5% |
| 2021 | 6 | 6.8% |
| 2022 | 11 | 12.5% |
| 2023 | 6 | 6.8% |
| 2024 | 6 | 6.8% |
| 2025partial year | 5 | 5.7% |
Which technologies does Hollingsworth & Vose Company patent most?
Top 15 of 20 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Hollingsworth & Vose Company's patent record in context - here's where to go next.
- Hollingsworth & Vose Company's lead technology class is B01D (Separation), 78.4% of its portfolio - see every assignee active in that class. Explore B01D
- Ranked #4,084 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Hollingsworth & Vose Company against Derrick Corporation, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 50.5/100 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.