Hydra Management LLC
USPTO PatentsView assignee record - 8 granted patents across 15 technology areas, recorded in grant years 2018–2019. 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: B41J (TYPEWRITERS; Selective Printing Mechanisms, i.e. Mechanisms Printing Otherwise Than From A FORME; Correction OF Typographical Errors).
The verdict
According to USPTO PatentsView, Hydra ranks #31,967 of 49,997 tracked US assignees by granted-patent volume, with 8 patents across 15 technology areas.
- #31,967
- of 49,997 US assignees by volume
- 24th percentile
- by Innovation Score (27.6/100)
- 10.5
- avg claims per patent
- -100%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R31967 · US Corporation #31,967 · 8 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-PAR · TYPE-USCORP · VEL-DROP · BOOK-FULL
- GRANTS-MICRO 8 grants
- MID-PACK #31,967/49,997
- PHOTO-FINISH Human BioMolecular…
- CPC-FOCUS B41J · 15 areas
- INNOV-THIN 27.6/100
- CLAIMS-PAR 10.5 claims/avg
- TYPE-USCORP US Corporation
- VEL-DROP -100% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Human BioMolecular Research Institute (±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 Hydra’s 27.6 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 Hydra
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Hydra Management · this assignee 28
Hydra Management · this assignee
28 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Hydra's Innovation Score is 27.6/100 (24th 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 Hydra?
Each dot is one of Hydra’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). Hydra’s own 10.5 claims/patent is at or below the 10.6 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where Hydra's grants concentrate
Hydra Management LLC is a focused PatentsView assignee: 15 CPC subclasses with 75% of grants classified under B41J (TYPEWRITERS; Selective Printing Mechanisms, i.e. Mechanisms Printing Otherwise Than From A FORME; Correction OF Typographical Errors). Peak complete grant year is 2019 (6 grants) versus a trough of 2 in 2018. By volume, Hydra sits between Human BioMolecular Research Institute and Hyper Fryer, LLC.
Who files at Hydra's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Human Biomolecula…
Human BioMolecular Research Institute
8 patents
- Huntar
Huntar Company
8 patents
- Hupa International
Hupa International, Inc.
8 patents
- Hytech Power
HyTech Power, LLC
8 patents
- Hygenic Intangibl…
Hygenic Intangible Property Holding Co.
8 patents
- Hyoseong Electric
Hyoseong Electric, Co., Ltd.
8 patents
- Hypevr
HypeVR
8 patents
- Hyper Fryer
Hyper Fryer, LLC
8 patents
- Hydra Management ◀
Hydra Management LLC
8 patents
What this shows Hydra holds 8 patents at rank #31,968, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Hydra
By rank, the assignees closest to #31,968 in granted patent volume.
- Human BioMolecular Research Institute #31,964 · 8 patents
- Huntar Company #31,965 · 8 patents
- Hupa International, Inc. #31,966 · 8 patents
- HyTech Power, LLC #31,967 · 8 patents
- Hygenic Intangible Property Holding Co. #31,969 · 8 patents
- Hyoseong Electric, Co., Ltd. #31,970 · 8 patents
- HypeVR #31,971 · 8 patents
- Hyper Fryer, LLC #31,972 · 8 patents
Leaders in B41J (Typewriters)
Other assignees with the most granted patents in Hydra's primary technology class.
- Seiko Epson Corporation 5,146 in class
- Canon Kabushiki Kaisha 3,133 in class
- Brother Kogyo Kabushiki Kaisha 2,693 in class
- Hewlett-packard Development Company, L.P. 2,289 in class
- Ricoh Company, Ltd. 1,612 in class
- Xerox Corporation 781 in class
- Toshiba TEC Kabushiki Kaisha 615 in class
- Kyocera Document Solutions Inc. 553 in class
Hydra's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
28 24th percentile higher than 24% 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 | 2 | 25.0% |
| 2019 | 6 | 75.0% |
Which technologies does Hydra Management LLC patent most?
Top 15 of 15 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Hydra Management LLC's patent record in context - here's where to go next.
- Hydra Management LLC's lead technology class is B41J (TYPEWRITERS; Selective Printing Mechanisms, i.e. Mechanisms Printing Otherwise Than From A FORME; Correction OF Typographical Errors), 75% of its portfolio - see every assignee active in that class. Explore B41J
- Ranked #31,967 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Hydra Management LLC against Human BioMolecular Research Institute, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 27.6/100 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.