Patent holdings for IPC class D04B 3/02

Total number of patents in this class: 32

10-year publication summary

7
13
8
4
4
2
5
2
2
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Westing Bridge, LLC
18
6
William Prym GmbH & Co. KG
53
5
Crayola LLC
198
2
Gustav Selter GmbH & Co. KG
7
2
Knitting Fever, Inc.
58
2
Cyrus Tabibian
2
2
Clover Mfg. Co., Ltd.
75
1
Coats & Clark Inc.,
254
1
Groz-Beckert KG
365
1
Tulip Company Limited
9
1
Alexis Crafting Needles, LLC
2
1
Complete Speech, LLC, FORMERLY Logometrix
3
1
Alexis Crafting Needle, LLC
1
1
Hangzhou Guairen Culture Creative Co., Ltd.
4
1
Amtex Innovations LLC
9
1
Career Services of Brockville,
1
1
Counting Crochet Hook, L.L.C.
1
1
Loophole Ltd.
6
1
ZHURAVLEV, Nikolai Vladimirovich
1
1
Other owners 0