Mesnac Co., Ltd.
USPTO PatentsView assignee record - 8 granted patents across 13 technology areas, recorded in grant years 2017–2025. 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: B29D (Producing Particular Articles From Plastics OR From Substances IN A Plastic State).
The verdict
According to USPTO PatentsView, Mesnac ranks #32,482 of 49,997 tracked US assignees by granted-patent volume, with 8 patents across 13 technology areas.
- #32,482
- of 49,997 US assignees by volume
- Top 22%
- by Innovation Score (45.7/100)
- 9.0
- avg claims per patent
- +150%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R32482 · Foreign Corporation #32,482 · 8 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-PAR · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL
- GRANTS-MICRO 8 grants
- MID-PACK #32,482/49,997
- PHOTO-FINISH Medizinische…
- CPC-FOCUS B29D · 13 areas
- INNOV-PAR 45.7/100
- CLAIMS-PAR 9.0 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-SURGE +150% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Medizinische UNIVERSITÄT Graz (±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 Mesnac’s 45.7 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 Mesnac
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Cygnus Biosciences… · near
Cygnus Biosciences… · near
46 score
- Hover · near
Hover · near
46 score
- Mesnac · this assignee
Mesnac · this assignee
46 score
- RMH Tech · near
RMH Tech · near
46 score
- Source Photonics · near
Source Photonics · near
46 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Mesnac's Innovation Score is 45.7/100 (top 22% 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 Mesnac?
Each dot is one of Mesnac’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). Mesnac’s own 9.0 claims/patent is at or below the 14.8 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where Mesnac's grants concentrate
Mesnac Co., Ltd. is a focused PatentsView assignee: 13 CPC subclasses with 37.5% of grants classified under B29D (Producing Particular Articles From Plastics OR From Substances IN A Plastic State). Peak complete grant year is 2022 (4 grants) versus a trough of 1 in 2017. By volume, Mesnac sits between Medizinische UNIVERSITÄT Graz and Metimedi Pharmaceuticals Co., Ltd..
Mesnac's three-year grant acceleration
Mesnac Co., Ltd. shows 5 grants in 2022–2024 against only 0 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.
Who files at Mesnac's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Medizinische Univ…
Medizinische UNIVERSITÄT Graz
8 patents
- Mektec
Mektec Corporation
8 patents
- Melitta Professio…
Melitta Professional Coffee Solutions GMBH & Co. KG
8 patents
- Meon Medical Solu…
Meon Medical Solutions GMBH & Co KG
8 patents
- Messika Group
Messika Group
8 patents
- Meta Intelligence
Meta Intelligence LLC
8 patents
- Metarail
Metarail, Inc.
8 patents
- Metimedi Pharmace…
Metimedi Pharmaceuticals Co., Ltd.
8 patents
- Mesnac ◀
Mesnac Co., Ltd.
8 patents
What this shows Mesnac holds 8 patents at rank #32,428, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Mesnac
By rank, the assignees closest to #32,428 in granted patent volume.
- Medizinische UNIVERSITÄT Graz #32,424 · 8 patents
- Mektec Corporation #32,425 · 8 patents
- Melitta Professional Coffee Solutions GMBH & Co. KG #32,426 · 8 patents
- Meon Medical Solutions GMBH & Co KG #32,427 · 8 patents
- Messika Group #32,429 · 8 patents
- Meta Intelligence LLC #32,430 · 8 patents
- Metarail, Inc. #32,431 · 8 patents
- Metimedi Pharmaceuticals Co., Ltd. #32,432 · 8 patents
Leaders in B29D (Producing Particular Articles From Plastics OR From Subst…)
Other assignees with the most granted patents in Mesnac's primary technology class.
- Nike, Inc. 588 in class
- The Boeing Company 433 in class
- Compagnie Generale DES Etablissements Michelin 374 in class
- Pirelli Tyre S.P.A. 219 in class
- Essilor International 171 in class
- Bridgestone Corporation 155 in class
- Johnson & Johnson Vision Care, Inc. 154 in class
- Sumitomo Rubber Industries, Ltd. 146 in class
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for Mesnac, neither rank-band nor same-CPC leaders (those blocks stay above). In B29D (Producing Particular Articles From Plastics OR From Subst…), Mesnac ranks #286 of 946 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (46 here).
Mesnac's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
46 Top 22% higher than 78% 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 2017–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2017 | 1 | 12.5% |
| 2018 | 1 | 12.5% |
| 2022 | 4 | 50.0% |
| 2024 | 1 | 12.5% |
| 2025partial year | 1 | 12.5% |
Which technologies does Mesnac Co., Ltd. patent most?
Top 13 of 13 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Mesnac Co., Ltd.'s patent record in context - here's where to go next.
- Mesnac Co., Ltd.'s lead technology class is B29D (Producing Particular Articles From Plastics OR From Substances IN A Plastic State), 37.5% of its portfolio - see every assignee active in that class. Explore B29D
- Ranked #32,482 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Mesnac Co., Ltd. against Medizinische UNIVERSITÄT Graz, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 45.7/100 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.