- All sections
- B - Performing operationstransporting
- 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: 483
10-year publication summary
|
31
|
31
|
39
|
34
|
26
|
38
|
21
|
37
|
50
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Konica Minolta Opto, Inc. | 945 |
34 |
| Konica Minolta, Inc. | 9065 |
28 |
| FUJIFILM Corporation | 30340 |
20 |
| PulPac AB | 116 |
20 |
| Sacmi Cooperativa Meccanici Imola Societa' Cooperativa | 585 |
12 |
| Eastman Chemical Company | 2077 |
11 |
| Seiko Epson Corporation | 20099 |
9 |
| Lenzing Aktiengesellschaft | 509 |
9 |
| KT & G Corporation | 3029 |
6 |
| Capsugel Belgium NV | 345 |
5 |
| Kolon Industries, Inc. | 1779 |
5 |
| Triastek, Inc. | 84 |
5 |
| Equine Eco Green, L.L.C. | 6 |
5 |
| FUJIFILM Business Innovation Corp. | 7854 |
5 |
| The Procter & Gamble Company | 21894 |
4 |
| Konica Minolta Advanced Layers, Inc. | 217 |
4 |
| Kaneka Corporation | 4657 |
4 |
| Daicel Corporation | 2487 |
4 |
| Guill Tool & Engineering Co., Inc. | 49 |
4 |
| GPCP IP Holdings LLC | 1541 |
4 |
| Other owners | 285 |