Kolcraft Enterprises, Inc.
USPTO PatentsView assignee record - 30 granted patents across 8 technology areas, recorded in grant years 2015–2023. 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: B62B (Hand-propelled Vehicles, e.g. Hand Carts OR PERAMBULATORS; Sledges).
The verdict
According to USPTO PatentsView, Kolcraft ranks #10,374 of 49,997 tracked US assignees by granted-patent volume, with 30 patents across 8 technology areas.
- #10,374
- of 49,997 US assignees by volume
- Top 47%
- by Innovation Score (36.2/100)
- 20.8
- avg claims per patent
- -50%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R10374 · US Corporation #10,374 · 30 grants
GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-DENSE · TYPE-USCORP · VEL-DROP · BOOK-FULL
- GRANTS-SMALL 30 grants
- UPPER-Q #10,374/49,997
- PHOTO-FINISH Isowa
- CPC-NARROW B62B · 8 areas
- INNOV-THIN 36.2/100
- CLAIMS-DENSE 20.8 claims/avg
- TYPE-USCORP US Corporation
- VEL-DROP -50% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Kabushiki Kaisha Isowa (±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 Kolcraft’s 36.2 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 Kolcraft
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Biosciences · near
Biosciences · near
36 score
- Esteve Pharmaceuticals · near
Esteve Pharmaceuticals · near
36 score
- Kolcraft Enterprises · this assignee
Kolcraft Enterprises · this assignee
36 score
- Totani · near
Totani · near
36 score
- Rock-Tenn Shared… · near
Rock-Tenn Shared… · near
36 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Kolcraft's Innovation Score is 36.2/100 (top 47% 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 Kolcraft?
Each dot is one of Kolcraft’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). Kolcraft’s own 20.8 claims/patent is ABOVE the 10.1 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Kolcraft's grants concentrate
Kolcraft Enterprises, Inc. is a focused PatentsView assignee: 8 CPC subclasses with 50% of grants classified under B62B (Hand-propelled Vehicles, e.g. Hand Carts OR PERAMBULATORS; Sledges). Peak complete grant year is 2015 (7 grants) versus a trough of 1 in 2022. By volume, Kolcraft sits between Kabushiki Kaisha Isowa and LBP Manufacturing LLC.
Kolcraft's three-year grant acceleration
Kolcraft Enterprises, Inc. shows 3 grants in 2022–2024 against only 11 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 Kolcraft's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Isowa
Kabushiki Kaisha Isowa
30 patents
- Kao USA
Kao USA Inc.
30 patents
- Keystone Tower Sy…
Keystone Tower Systems, Inc.
30 patents
- Kohler (China) In…
Kohler (China) Investment Co., Ltd.
30 patents
- Koyo Bearings Nor…
Koyo Bearings North America LLC
30 patents
- Kwik Tek
Kwik Tek, Inc.
30 patents
- Lasermax
Lasermax Inc.
30 patents
- LBP Manufacturing
LBP Manufacturing LLC
30 patents
- Kolcraft Enterpri… ◀
Kolcraft Enterprises, Inc.
30 patents
What this shows Kolcraft holds 30 patents at rank #10,376, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Kolcraft
By rank, the assignees closest to #10,376 in granted patent volume.
- Kabushiki Kaisha Isowa #10,372 · 30 patents
- Kao USA Inc. #10,373 · 30 patents
- Keystone Tower Systems, Inc. #10,374 · 30 patents
- Kohler (China) Investment Co., Ltd. #10,375 · 30 patents
- Koyo Bearings North America LLC #10,377 · 30 patents
- Kwik Tek, Inc. #10,378 · 30 patents
- Lasermax Inc. #10,379 · 30 patents
- LBP Manufacturing LLC #10,380 · 30 patents
Leaders in B62B (Hand-propelled Vehicles)
Other assignees with the most granted patents in Kolcraft's primary technology class.
- Wonderland Switzerland AG 173 in class
- Walmart Apollo, LLC 90 in class
- Toshiba TEC Kabushiki Kaisha 43 in class
- Wonderland Nurserygoods Company Limited 43 in class
- Gatekeeper Systems, Inc. 40 in class
- Rehrig Pacific Company 33 in class
- The Radio Flyer Company 28 in class
- Keter Plastic Ltd. 26 in class
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for Kolcraft, neither rank-band nor same-CPC leaders (those blocks stay above). In B62B (Hand-propelled Vehicles), Kolcraft ranks #14 of 410 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (36 here).
Kolcraft's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
36 Top 47% higher than 53% 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 2015–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 7 | 23.3% |
| 2016 | 4 | 13.3% |
| 2017 | 2 | 6.7% |
| 2018 | 3 | 10.0% |
| 2019 | 4 | 13.3% |
| 2020 | 3 | 10.0% |
| 2021 | 4 | 13.3% |
| 2022 | 1 | 3.3% |
| 2023 | 2 | 6.7% |
Which technologies does Kolcraft Enterprises, Inc. patent most?
Top 8 of 8 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Kolcraft Enterprises, Inc.'s patent record in context - here's where to go next.
- Kolcraft Enterprises, Inc.'s lead technology class is B62B (Hand-propelled Vehicles, e.g. Hand Carts OR PERAMBULATORS; Sledges), 50% of its portfolio - see every assignee active in that class. Explore B62B
- Ranked #10,374 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Kolcraft Enterprises, Inc. against Kabushiki Kaisha Isowa, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 36.2/100 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.