- All sections
- B - Performing operations; transporting
- B29K - Indexing scheme associated with subclasses , or , relating to moulding materials or to materials for reinforcements, fillers or preformed parts, e.g. inserts
- B29K 1/00 - Use of cellulose, modified cellulose or cellulose derivatives, e.g. viscose, as moulding material
Patent holdings for IPC class B29K 1/00
Total number of patents in this class: 441
10-year publication summary
|
41
|
39
|
31
|
31
|
38
|
33
|
21
|
22
|
10
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 27102 |
68 |
| Konica Minolta Opto, Inc. | 1179 |
51 |
| Konica Minolta, Inc. | 8349 |
30 |
| Eastman Chemical Company | 2239 |
8 |
| Seiko Epson Corporation | 18724 |
7 |
| PulPac AB | 72 |
7 |
| Lenzing Aktiengesellschaft | 529 |
6 |
| Sacmi Cooperativa Meccanici Imola Societa' Cooperativa | 529 |
6 |
| Nutrition & Biosciences USA 1, LLC | 186 |
6 |
| Kaneka Corporation | 4445 |
5 |
| Kolon Industries, Inc. | 1506 |
5 |
| KT & G Corporation | 1876 |
5 |
| Equine Eco Green, L.L.C. | 6 |
5 |
| DDP Specialty Electronic Materials US, LLC | 442 |
5 |
| Konica Minolta Advanced Layers, Inc. | 218 |
4 |
| Capsugel Belgium NV | 351 |
4 |
| Guill Tool & Engineering Co., Inc. | 43 |
4 |
| GPCP IP Holdings LLC | 1733 |
4 |
| Graphic Packaging International, LLC | 1364 |
4 |
| FUJIFILM Business Innovation Corp. | 7395 |
4 |
| Other owners | 203 |