Jack Kennedy Metal Products & Buildings, Inc.
USPTO PatentsView assignee record - 12 granted patents across 8 technology areas, recorded in grant years 2016–2024. 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: E21F (Safety Devices, Transport, Filling-up, Rescue, Ventilation, OR Draining IN OR OF Mines OR Tunnels).
The verdict
According to USPTO PatentsView, Jack ranks #22,820 of 49,997 tracked US assignees by granted-patent volume, with 12 patents across 8 technology areas.
- #22,820
- of 49,997 US assignees by volume
- 48th percentile
- by Innovation Score (34.5/100)
- 21.7
- avg claims per patent
- -67%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R22820 · US Corporation #22,820 · 12 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-DENSE · TYPE-USCORP · VEL-DROP · BOOK-FULL
- GRANTS-MICRO 12 grants
- MID-PACK #22,820/49,997
- PHOTO-FINISH Ironhawk Industrial…
- CPC-NARROW E21F · 8 areas
- INNOV-THIN 34.5/100
- CLAIMS-DENSE 21.7 claims/avg
- TYPE-USCORP US Corporation
- VEL-DROP -67% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Ironhawk Industrial Distribution LLC (±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 Jack’s 34.5 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 Jack
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Jack Kennedy Metal… · this assignee
Jack Kennedy Metal… · this assignee
35 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Jack's Innovation Score is 34.5/100 (48th 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 Jack?
Each dot is one of Jack’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). Jack’s own 21.7 claims/patent is ABOVE the 10.0 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Jack's grants concentrate
Jack Kennedy Metal Products & Buildings, Inc. is a focused PatentsView assignee: 8 CPC subclasses with 91.7% of grants classified under E21F (Safety Devices, Transport, Filling-up, Rescue, Ventilation, OR Draining IN OR OF Mines OR Tunnels). Peak complete grant year is 2016 (4 grants) versus a trough of 1 in 2018. By volume, Jack sits between Ironhawk Industrial Distribution LLC and Jdrf Electromag Engineering Inc..
Jack's three-year grant acceleration
Jack Kennedy Metal Products & Buildings, Inc. shows 2 grants in 2022–2024 against only 5 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 Jack's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Ironhawk Industri…
Ironhawk Industrial Distribution LLC
12 patents
- Isonas
Isonas, Inc.
12 patents
- Istituto Superior…
Istituto Superiore di Sanità
12 patents
- J & R Household
J & R Household Co., Ltd.
12 patents
- Jack Vartanian EPP
Jack Vartanian EPP
12 patents
- JAE
JAE Electronics, Inc.
12 patents
- Jasper Display
Jasper Display Corp.
12 patents
- Jdrf Electromag E…
Jdrf Electromag Engineering Inc.
12 patents
- Jack Kennedy Meta… ◀
Jack Kennedy Metal Products & Buildings, Inc.
12 patents
What this shows Jack holds 12 patents at rank #22,813, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Jack
By rank, the assignees closest to #22,813 in granted patent volume.
- Ironhawk Industrial Distribution LLC #22,809 · 12 patents
- Isonas, Inc. #22,810 · 12 patents
- Istituto Superiore di Sanità #22,811 · 12 patents
- J & R Household Co., Ltd. #22,812 · 12 patents
- Jack Vartanian EPP #22,814 · 12 patents
- JAE Electronics, Inc. #22,815 · 12 patents
- Jasper Display Corp. #22,816 · 12 patents
- Jdrf Electromag Engineering Inc. #22,817 · 12 patents
Leaders in E21F (Safety Devices)
Other assignees with the most granted patents in Jack's primary technology class.
- China University of Mining and Technology 70 in class
- Joy Global Underground Mining LLC 47 in class
- Joy MM Delaware, Inc. 38 in class
- Shandong University OF Science AND Technology 15 in class
- China University of Mining and Technology-Beijing 13 in class
- Caterpillar Global Mining Europe GmbH 10 in class
- Sandvik Mining and Construction Oy 8 in class
- Taiyuan University OF Technology 8 in class
Jack's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
35 48th percentile higher than 48% 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 2016–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2016 | 4 | 33.3% |
| 2018 | 1 | 8.3% |
| 2019 | 4 | 33.3% |
| 2020 | 1 | 8.3% |
| 2022 | 1 | 8.3% |
| 2024 | 1 | 8.3% |
Which technologies does Jack Kennedy Metal Products & Buildings, Inc. patent most?
Top 8 of 8 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Jack Kennedy Metal Products & Buildings, Inc.'s patent record in context - here's where to go next.
- Jack Kennedy Metal Products & Buildings, Inc.'s lead technology class is E21F (Safety Devices, Transport, Filling-up, Rescue, Ventilation, OR Draining IN OR OF Mines OR Tunnels), 91.7% of its portfolio - see every assignee active in that class. Explore E21F
- Ranked #22,820 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Jack Kennedy Metal Products & Buildings, Inc. against Ironhawk Industrial Distribution LLC, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 34.5/100 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.