- All sections
- B - Performing operations; transporting
- B29B - Preparation or pretreatment of the material to be shaped; making granules or preforms; recovery of plastics or other constituents of waste material containing plastics
- B29B 9/00 - Making granules
Patent holdings for IPC class B29B 9/00
Total number of patents in this class: 243
10-year publication summary
16
|
8
|
8
|
9
|
7
|
9
|
6
|
11
|
6
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
CLARCOR Inc. | 57 |
6 |
The Regents of the University of California | 18943 |
5 |
Cubic Pharmaceuticals Ltd. | 8 |
5 |
Delta Pharmaceuticals Ltd. | 7 |
5 |
BASF SE | 19740 |
4 |
Gala Industries, Inc. | 58 |
4 |
IPCO US LLC | 16 |
4 |
Pujing Chemical Industry Co., Ltd | 43 |
4 |
Maag Gala, Inc. | 76 |
4 |
GM Global Technology Operations LLC | 13620 |
3 |
Massachusetts Institute of Technology | 9795 |
3 |
Albemarle Corporation | 514 |
3 |
Eastman Chemical Company | 2239 |
3 |
Ecosynthetix Ltd. | 21 |
3 |
Toyo Engineering Corporation | 138 |
3 |
Lonza Bend Inc. | 37 |
3 |
The Procter & Gamble Company | 22178 |
2 |
Xerox Corporation | 7503 |
2 |
Kimberly-clark Worldwide, Inc. | 5854 |
2 |
Ricoh Company, Ltd. | 13266 |
2 |
Other owners | 173 |