Mayhew Steel Products, Inc.
USPTO PatentsView assignee record - 5 granted patents across 5 technology areas, recorded in grant years 2018–2022. 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: B25G (Handles FOR Hand Implements).
The verdict
According to USPTO PatentsView, Mayhew ranks #48,603 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 5 technology areas.
- #48,603
- of 49,997 US assignees by volume
- 19th percentile
- by Innovation Score (26.2/100)
- 16.4
- avg claims per patent
- +50%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R48603 · US Corporation #48,603 · 5 grants
GRANTS-MICRO · BOTTOM-DECILE · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-USCORP · VEL-SURGE · BOOK-FULL
- GRANTS-MICRO 5 grants
- BOTTOM-DECILE #48,603/49,997
- PHOTO-FINISH Matia Robotics…
- CPC-NARROW B25G · 5 areas
- INNOV-THIN 26.2/100
- CLAIMS-RICH 16.4 claims/avg
- TYPE-USCORP US Corporation
- VEL-SURGE +50% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Matia Robotics Mekatronik Sistemler Ar-ge Muhendislik Yazilim Sanayi VE Ticaret Anonim Sirketi (±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 Mayhew’s 26.2 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 Mayhew
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Mayhew Steel Products · this assignee 26
Mayhew Steel Products · this assignee
26 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Mayhew's Innovation Score is 26.2/100 (19th 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 Mayhew?
Each dot is one of Mayhew’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). Mayhew’s own 16.4 claims/patent is ABOVE the 13.6 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Mayhew's grants concentrate
Mayhew Steel Products, Inc. is a focused PatentsView assignee: 5 CPC subclasses with 100% of grants classified under B25G (Handles FOR Hand Implements). Peak complete grant year is 2020 (2 grants) versus a trough of 1 in 2018. By volume, Mayhew sits between Matia Robotics Mekatronik Sistemler Ar-ge Muhendislik Yazilim Sanayi VE Ticaret Anonim Sirketi and MBK Maschinenbau GmbH.
Mayhew's three-year grant acceleration
Mayhew Steel Products, Inc. shows 1 grants in 2022–2024 against only 3 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 Mayhew's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Matia Robotics Me…
Matia Robotics Mekatronik Sistemler Ar-ge Muhendislik Yazilim Sanayi VE Ticaret Anonim Sirketi
5 patents
- Mavic Group
Mavic Group
5 patents
- Maxone Semiconduc…
Maxone Semiconductor Co., Ltd.
5 patents
- May-hwa Enterprise
May-hwa Enterprise Corporation
5 patents
- MB Imports
MB Imports LLC
5 patents
- MBC Pharma
MBC Pharma, Inc.
5 patents
- MBD
MBD Co., Ltd.
5 patents
- MBK Maschinenbau
MBK Maschinenbau GmbH
5 patents
- Mayhew Steel Prod… ◀
Mayhew Steel Products, Inc.
5 patents
What this shows Mayhew holds 5 patents at rank #48,560, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Mayhew
By rank, the assignees closest to #48,560 in granted patent volume.
- Matia Robotics Mekatronik Sistemler Ar-ge Muhendislik Yazilim Sanayi VE Ticaret Anonim Sirketi #48,556 · 5 patents
- Mavic Group #48,557 · 5 patents
- Maxone Semiconductor Co., Ltd. #48,558 · 5 patents
- May-hwa Enterprise Corporation #48,559 · 5 patents
- MB Imports LLC #48,561 · 5 patents
- MBC Pharma, Inc. #48,562 · 5 patents
- MBD Co., Ltd. #48,563 · 5 patents
- MBK Maschinenbau GmbH #48,564 · 5 patents
Leaders in B25G (Handles FOR Hand Implements)
Other assignees with the most granted patents in Mayhew's primary technology class.
Mayhew's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
26 19th percentile higher than 19% 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 | 1 | 20.0% |
| 2019 | 1 | 20.0% |
| 2020 | 2 | 40.0% |
| 2022 | 1 | 20.0% |
Which technologies does Mayhew Steel Products, Inc. patent most?
Top 5 of 5 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Mayhew Steel Products, Inc.'s patent record in context - here's where to go next.
- Mayhew Steel Products, Inc.'s lead technology class is B25G (Handles FOR Hand Implements), 100% of its portfolio - see every assignee active in that class. Explore B25G
- Ranked #48,603 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Mayhew Steel Products, Inc. against Matia Robotics Mekatronik Sistemler Ar-ge Muhendislik Yazilim Sanayi VE Ticaret Anonim Sirketi, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 26.2/100 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.