Overall rank by patents
#28,344
Across all tracked assignees
USPTO PatentsView assignee record - 9 granted patents across 3 technology areas, active 2017–2023. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: A01H (NEW PLANTS OR ; NON-TRANSGENIC; PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES).
The verdict
Central holds 9 US patents across 3 technology areas, rank #28,344 of 50,000 tracked assignees.
Central Valley Seeds, Inc. has been granted 9 US utility patents between 2017 and 2023, placing Central Valley Seeds, Inc. at rank #28,344 across all assignees tracked by PlainPatent. This portfolio spans 3 distinct Cooperative Patent Classification (CPC) subclasses, averaging 23.3 claims per patent with primary concentration in A01H (NEW PLANTS OR ; NON-TRANSGENIC; PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES). As a US Corporation, Central Valley Seeds, Inc. is one of the more focused assignees in the PatentsView dataset. By volume, Central sits between Celyad S.a. (9 patents, rank #28,340) and Chameleon Holding Ltd (9 patents, rank #28,348) - the closest US assignees by grant volume. The composite Innovation Score of 29.4/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Filing cadence tells the strategic story. Between 2020 and 2025 the company received 5 grants, compared with 4 in the 2015–2019 window, a +25% shift in five-year velocity. Steady filing volume suggests sustained innovation without dramatic pivots. The US Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.
Claim depth and technology breadth together indicate competitive posture. Central Valley Seeds, Inc.'s 23.3 average claims per patent reflects complex, broadly scoped inventions that are difficult for competitors to design around, while specialization in 3 subclasses reflects a tightly scoped invention area. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Central Valley Seeds, Inc. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
CELYAD S.A.
9 patents
CEMEDINE CO., LTD.
9 patents
CENTER FOR ABRASIVES AND REFRACTORIES RESEARCH & DEVELOPMENT C.A.R.R.D. GMBH
9 patents
CENTRAL SOUTH UNIVERSITY OF FORESTRY AND TECHNOLOGY
9 patents
CENTRE SCIENTIFIQUE ET TECHNIQUE DU BÂTIMENT (CSTB)
9 patents
CEREGO JAPAN KABUSHIKI KAISHA
9 patents
CEVEC Pharmaceuticals GmbH
9 patents
CHAMELEON HOLDING LTD
9 patents
CENTRAL VALLEY SEEDS, INC.
9 patents
What this shows Central holds 9 patents at rank #28,344, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #28,344 in granted patent volume.
Other assignees with the most granted patents in Central's primary technology class.
Central's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
29 Top 69% higher than 31% 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 2017–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2017 | 3 | 33.3% |
| 2019 | 1 | 11.1% |
| 2020 | 2 | 22.2% |
| 2021 | 2 | 22.2% |
| 2023 | 1 | 11.1% |
Top 3 of 3 technology areas
Overall rank by patents
#28,344
Across all tracked assignees
29.4 out of 100
How to use this portfolio
Central's 9 grants land it in the top 69% by Innovation Score, but volume alone doesn't tell you where the strength sits.
Patent counts and the Innovation Score measure patenting activity, not commercial success or the legal strength of any patent. Many patents are filed defensively. Verify the status of an individual patent against official USPTO records.
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.