Jessem Tool Corporation
USPTO PatentsView assignee record - 7 granted patents across 9 technology areas, recorded in grant years 2021–2025. 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: B23D (PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; Like Operations FOR Working Metal BY Removing Material, NOT Otherwise Provided FOR).
The verdict
According to USPTO PatentsView, Jessem ranks #36,024 of 49,997 tracked US assignees by granted-patent volume, with 7 patents across 9 technology areas.
- #36,024
- of 49,997 US assignees by volume
- Top 11%
- by Innovation Score (51.9/100)
- 23.4
- avg claims per patent
USPTO PatentsView assignee plate
Corpus R36024 · Foreign Corporation #36,024 · 7 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-PAR · CLAIMS-DENSE · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
- GRANTS-MICRO 7 grants
- MID-PACK #36,024/49,997
- PHOTO-FINISH JelliSee Ophthalmics
- CPC-NARROW B23D · 9 areas
- INNOV-PAR 51.9/100
- CLAIMS-DENSE 23.4 claims/avg
- TYPE-FRNCORP Foreign Corp
- SPAN-YRS 2021–2025 · 5y
- BOOK-RICH 9/10 fields
Nearest grant-volume peer: JelliSee Ophthalmics Inc. (±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 Jessem’s 51.9 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 Jessem
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Jessem Tool · this assignee
Jessem Tool · this assignee
52 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Jessem's Innovation Score is 51.9/100 (top 11% 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 Jessem?
Each dot is one of Jessem’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). Jessem’s own 23.4 claims/patent is ABOVE the 13.3 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Jessem's grants concentrate
Jessem Tool Corporation is a focused PatentsView assignee: 9 CPC subclasses with 85.7% of grants classified under B23D (PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; Like Operations FOR Working Metal BY Removing Material, NOT Otherwise Provided FOR). Peak complete grant year is 2023 (4 grants) versus a trough of 1 in 2021. By volume, Jessem sits between JelliSee Ophthalmics Inc. and Jiangsu Cherrity Optronics Co., Ltd..
Jessem's three-year grant acceleration
Jessem Tool Corporation shows 5 grants in 2022–2024 against only 1 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 Jessem's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Jellisee Ophthalm…
JelliSee Ophthalmics Inc.
7 patents
- Jena-optronik
Jena-Optronik GmbH
7 patents
- Jenesis Internati…
Jenesis International Inc.
7 patents
- Jergens
Jergens, Inc.
7 patents
- Jetti Resources
Jetti Resources, LLC
7 patents
- Jiangmen Jinlong…
Jiangmen Jinlong High Technology Industrial Co., Ltd.
7 patents
- Jiangsu Atom Bios…
Jiangsu Atom Bioscience and Pharmaceutical Co., Ltd.
7 patents
- Jiangsu Cherrity…
Jiangsu Cherrity Optronics Co., Ltd.
7 patents
- Jessem Tool ◀
Jessem Tool Corporation
7 patents
What this shows Jessem holds 7 patents at rank #36,034, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Jessem
By rank, the assignees closest to #36,034 in granted patent volume.
- JelliSee Ophthalmics Inc. #36,030 · 7 patents
- Jena-Optronik GmbH #36,031 · 7 patents
- Jenesis International Inc. #36,032 · 7 patents
- Jergens, Inc. #36,033 · 7 patents
- Jetti Resources, LLC #36,035 · 7 patents
- Jiangmen Jinlong High Technology Industrial Co., Ltd. #36,036 · 7 patents
- Jiangsu Atom Bioscience and Pharmaceutical Co., Ltd. #36,037 · 7 patents
- Jiangsu Cherrity Optronics Co., Ltd. #36,038 · 7 patents
Leaders in B23D (Planing)
Other assignees with the most granted patents in Jessem's primary technology class.
Jessem's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
52 Top 11% higher than 89% 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 2021–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2021 | 1 | 14.3% |
| 2023 | 4 | 57.1% |
| 2024 | 1 | 14.3% |
| 2025partial year | 1 | 14.3% |
Which technologies does Jessem Tool Corporation patent most?
Top 9 of 9 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Jessem Tool Corporation's patent record in context - here's where to go next.
- Jessem Tool Corporation's lead technology class is B23D (PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; Like Operations FOR Working Metal BY Removing Material, NOT Otherwise Provided FOR), 85.7% of its portfolio - see every assignee active in that class. Explore B23D
- Ranked #36,024 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Jessem Tool Corporation against JelliSee Ophthalmics Inc., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 51.9/100 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.